<< < Previous Papaveraceae GH: 00004513 Argemone crassifolia G. B. Ownbey Chile: Atacama Quebrada Cañas near well, 1300 m. I. M. Johnston 4969 1925-11-4
A: 00381462 Dendromecon rigida Bentham USA: California Cuamonga Cañon I. M. Johnston 1252 1917-5-20
Parmeliaceae FH: 00437011 Flavoparmelia caperata (Linnaeus) Hale USA: Colorado [data not captured] I. M. Johnston 1919-7
FH: 00475346 Flavopunctelia flaventior (Stirton) Hale USA: California [data not captured] I. M. Johnston 1916-10-19
FH: 00475348 Flavopunctelia flaventior (Stirton) Hale USA: California [data not captured] I. M. Johnston 1916-10-19
FH: 00438892 Kaernefeltia merrillii (Du Rietz) A. Thell & Goward USA: California [data not captured] I. M. Johnston 1918-11-28
FH: 00438897 Kaernefeltia merrillii (Du Rietz) A. Thell & Goward USA: California [data not captured] I. M. Johnston 1916-11-26
FH: 00442803 Letharia columbiana (Nuttall) J. W. Thomson USA: California [data not captured] I. M. Johnston 1916-11-19
FH: 00442817 Letharia columbiana (Nuttall) J. W. Thomson USA: California [data not captured] I. M. Johnston 1916-11-19
FH: 00453868 Melanelixia glabra (Schaerer) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: California [data not captured] I. M. Johnston 1918
FH: 00453872 Melanelixia glabra (Schaerer) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: California [data not captured] I. M. Johnston 1916-10-22
FH: 00454079 Melanohalea subolivacea (Nylander ex Hasse) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: California [data not captured] I. M. Johnston 1917-12-22
FH: 00454081 Melanohalea subolivacea (Nylander ex Hasse) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: California [data not captured] I. M. Johnston
FH: 00467938 Parmelia perlata (Hudson) Acharius USA: California Berkeley: [data not captured] I. M. Johnston 1919-3
FH: 00468547 Parmelia saxatilis (Linnaeus) Acharius USA: Colorado [data not captured] I. M. Johnston 1919-7
FH: 00468547 Parmelia saxatilis furfuracea Schaerer USA: Colorado [data not captured] I. M. Johnston 1919-7
FH: 00474600 Protoparmelia badia (Hoffmann) Hafellner USA: California [data not captured] I. M. Johnston 1917-12-22
FH: 00493458 Usnea cavernosa Tuckerman USA: Colorado [data not captured] I. M. Johnston 1919-8
FH: 00493403 Usnea compacta (Räsänen) Motyka USA: California [data not captured] I. M. Johnston 1916-10-21
FH: 00493698 Usnea hirta (Linnaeus) Weber ex F. H. Wiggers USA: Colorado [data not captured] I. M. Johnston 1919-8
Passifloraceae GH: 00067991 Passiflora arida cerralbensis Killip Mexico: Ceralbo Island, Ruffo's Ranch I. M. Johnston 4043 1921-6-3
A: 00067990 Passiflora arida cerralbensis Killip Mexico: Ceralbo Island, Ruffo's Ranch I. M. Johnston 4043 1921-6-3
Pertusariaceae FH: 00470982 Pertusaria amara (Acharius) Nylander USA: California Berkeley: [data not captured] I. M. Johnston 1919-3
FH: 00470983 Pertusaria amara (Acharius) Nylander USA: California Berkeley: [data not captured] I. M. Johnston 1919-3
Phyllanthaceae GH: 01971249 Phyllanthopsis arida (Warnock & M. C. Johnston) Vorontsova & Petra Hoffmann Mexico: Coahuila western Coahuila. eastern base of Picacho de... I. M. Johnston 9402 1941-9-26
Physciaceae FH: 00450159 Heterodermia erinacea (Acharius) W. A. Weber USA: California [data not captured] I. M. Johnston 1918
FH: 00450161 Heterodermia erinacea (Acharius) W. A. Weber USA: California [data not captured] I. M. Johnston 1918-9-6
FH: 00450244 Heterodermia hypoleuca (Muhlenberg) Trevisan USA: California [data not captured] I. M. Johnston 1918-11-25
Pinaceae A: 00072750 Abies coahuilensis I. M. Johnston Mexico: Coahuila Head of La Pipa Fork of Charretera Canyon, S... I. M. Johnston 9010 1941-9-13
A: 00022339 Abies coahuilensis I. M. Johnston Mexico: Coahuila Head of La Pipa Fork of Charretera Canyon, S... I. M. Johnston 9010 1941-9-13
A: 00022459 Abies coahuilensis I. M. Johnston Mexico: Coahuila Sierra de la Madera, high crest of main ridg... I. M. Johnston 9010 1941-9-13
Piperaceae GH: 01982041 Peperomia doellii Philippi Chile: Antofagasta opposite Agua Perales; Vicinity of Paposo; Q... I. M. Johnston 5591 1925-12-8
GH: 01982042 Peperomia doellii Philippi Chile: Antofagasta Vicinity of Agua de Cardon I. M. Johnston 5277 1925-11-30
GH: 01982043 Peperomia doellii Philippi Chile: Antofagasta Vicinity of Agua de Cardon I. M. Johnston 5393 1925-12-1
GH: 01982044 Peperomia doellii Philippi Chile: Antofagasta Cerro de la Cachina, peak near sea ca. 14 km... I. M. Johnston 5704 1925-12-14
GH: 01984262 Peperomia killipii Trelease Panama: in Area 11B. San Jose Island, Perlas archipe... I. M. Johnston 1037 1946-1-4
GH: 01984263 Peperomia killipii Trelease Panama: Little Butch Trail. San Jose Island, Perlas ... I. M. Johnston 1138 1946-1-14
GH: 01984264 Peperomia killipii Trelease Panama: M-area Road. San Jose Island, Perlas archipe... I. M. Johnston 443 1944-11-10
GH: 01984448 Peperomia pellucida Kunth Panama: Main Beach, San Jose Island, Perlas archipel... I. M. Johnston 126 1944-10-11
GH: 01984449 Peperomia pellucida Kunth Panama: back of East Bay, San Jose Island, Perlas ar... I. M. Johnston 178 1944-10-16
GH: 01979196 Piper aequale J. Vahl Panama: San Jose Island, Perlas archipelago, Gulf of... I. M. Johnston 134 1944-10-12
GH: 01979197 Piper aequale J. Vahl Panama: San Jose Island, Perlas archipelago, Gulf of... I. M. Johnston 717 1945-4-16
GH: 01979198 Piper aequale J. Vahl Panama: San Jose Island, Perlas archipelago, Gulf of... I. M. Johnston 262 1944-10-22
GH: 01979370 Piper arboreum Aublet Panama: in Area 11B. San Jose Island, Perlas archipe... I. M. Johnston 1373 1946-2-13
GH: 01979382 Piper arboreum Aublet Panama: North slope of Red Hill. San Jose Island, Pe... I. M. Johnston 594 1945-3-30
GH: 01979383 Piper arboreum Aublet Panama: Between South Road and Playa Grande. San Jos... I. M. Johnston 656 1945-4-6
GH: 01979384 Piper arboreum Aublet Panama: back of Naval Station. San Jose Island, Perl... I. M. Johnston 424 1944-11-8
GH: 01979417 Piper arieianum C. de Candolle Panama: Canyon Road (Area 7C), San Jose Island, Perl... I. M. Johnston 1327 1946-2-4
GH: 01979418 Piper arieianum C. de Candolle Panama: in Area 11B, San Jose Island, Perlas archipe... I. M. Johnston 1215 1946-1-22
A: 01979471 Piper auritum Kunth Panama: Roadside near Piña Base Camp. Northwestern ... I. M. Johnston 1797 1956-4-5
GH: 01979871 Piper hirtellipetiolum harveyanum (Trelease) Yuncker Panama: West of Camp (to Enlisted Mens Beach) San Jo... I. M. Johnston 754 1945-4-22
GH: 01979872 Piper hirtellipetiolum harveyanum (Trelease) Yuncker Panama: M-area Road, (=Canyon Road) San Jose Island,... I. M. Johnston 81 1944-10-9
GH: 01979875 Piper hirtellipetiolum harveyanum (Trelease) Yuncker Panama: Canyon Road near Loop. San Jose Island, Perl... I. M. Johnston 1360 1946-2-11
A: 01980141 Piper jacquemontianum Kunth Panama: Devils Beach, Northwestern part of Canal Zon... I. M. Johnston 1567 1955-8-8
GH: 01980292 Piper marginatum Jacquin Panama: Panama. Camp Valley (along road east of Shop... I. M. Johnston 472 1944-11-12
GH: 01980293 Piper marginatum Jacquin Panama: Road south of the Pumps. San Jose Island, Pe... I. M. Johnston 319 1944-10-29
GH: 01980295 Piper marginatum Jacquin Panama: Road to Englishman Beach. San Jose Island, P... I. M. Johnston 1376 1946-2-13
GH: 01980296 Piper marginatum Jacquin Panama: Camp Valley (near Motor Pool). San Jose Isla... I. M. Johnston 259 1944-10-22
GH: 01980653 Piper pseudofuligineum C. de Candolle Panama: Canyon north of Red Hill. San Jose Island, P... I. M. Johnston 687 1945-4-11
GH: 01980661 Piper pseudofuligineum C. de Candolle Panama: Punta del Cabo, San Jose Island, Perlas arch... I. M. Johnston 1404 1946-2-17
GH: 01980662 Piper pseudofuligineum C. de Candolle Panama: Mouth of stream draining Area 11B, San Jose ... I. M. Johnston 1019 1946-1-2
A: 01965351 Piper sp. Panama: Devils Beach. Northwestern part of Canal Zon... I. M. Johnston 1566 1955-8-8
Plantaginaceae GH: 00466878 Callitriche marginata Torrey USA: California [data not captured] I. M. Johnston 1756 1917-4-28
GH: 01998339 Collinsia childii Parry USA: California [data not captured] I. M. Johnston 5291 1925-7-8
GH: 01999086 Collinsia torreyi A. Gray USA: California [data not captured] I. M. Johnston 1551 1917-7-30
GH: 01999085 Collinsia torreyi A. Gray USA: California [data not captured] I. M. Johnston 1551 1917-7-30
GH: 00078628 Maurandya flaviflora I. M. Johnston Mexico: Baja California, Las Animas Bay, sheltered c... I. M. Johnston 3504 1921-5-8
GH: 02001388 Mohavea confertiflora (Bentham ex A. de Candolle) A. Heller USA: California [data not captured] I. M. Johnston 4228 1921-6-30
GH: 02002861 Penstemon bridgesii A. Gray USA: California [data not captured] I. M. Johnston 6603 1925-8-1
GH: 00092255 Plantago johnstoni Pilger Chile: Antofagasta Aguada del Panul, ca. 24°47'S I. M. Johnston 5444 1925-12-4
GH: 00092266 Plantago johnstoni Pilger Chile: Antofagasta Aguada del Panul, ca. 24°47'S I. M. Johnston 5444 1925-12-4
GH: 00092255 Plantago sp. Chile: Antofagasta Aguada del Panul, ca. 24°47'S I. M. Johnston 5444 1925-12-4
Poaceae GH: 00247666 Axonopus centralis Chase Panama: Panama Bald Hill, San Jose Island, Perlas archipela... I. M. Johnston 23 1944-10-6
GH: 00010138 Bouteloua eriopoda eriostachya Swallen Mexico: Coahuila Vicinity of Aguaje del Pajarito, canyon at w... I. M. Johnston 8718 1941-9-1
GH: 00010139 Bouteloua johnstonii Swallen Mexico: Coahuila South end of Cañada Oscuro near Tanque La L... I. M. Johnston 8491 1941-8-26
GH: 00355990 Distichlis littoralis (Engelmann) H. L. Bell & J. T. Columbus USA: California Isla Raza I. M. Johnston 3219 1921-4-21
GH: 01117846 Festuca dolichophylla J. Presl Chile: Antofagasta Prov. Antofagasta, Dept. Taltal; Region abou... I. M. Johnston 5728 1925-12-14
GH: 01117847 Festuca lasiorrhachis Pilger Chile: Antofagasta Prov. Antofagasta, Dept. Taltal; Vicinity of... I. M. Johnston 5403 1925-12-1
GH: 01117846 Festuca sp. Chile: Antofagasta Prov. Antofagasta, Dept. Taltal; Region abou... I. M. Johnston 5728 1925-12-14
GH: 01117847 Festuca sp. Chile: Antofagasta Prov. Antofagasta, Dept. Taltal; Vicinity of... I. M. Johnston 5403 1925-12-1
GH: 01539376 Guadua paniculata Munro Panama: [data not captured] I. M. Johnston 800 1945-4-27
GH: 01539375 Guadua paniculata Munro Panama: [data not captured] I. M. Johnston 800 1945-4-27
GH: 01539374 Guadua paniculata Munro Panama: [data not captured] I. M. Johnston 242 1944-10-20
GH: 01539372 Guadua paniculata Munro Panama: [data not captured] I. M. Johnston 242 1944-10-20
GH: 01539373 Guadua paniculata Munro Panama: [data not captured] I. M. Johnston 800 1945-4-27
GH: 00355990 Monanthochloe littoralis Engelmann USA: California Isla Raza I. M. Johnston 3219 1921-4-21
GH: 00355888 Muhlenbergia rigens (Bentham) Hitchcock USA: California San Bernardino Mountains: 1 mi. E. of Hunsak... I. M. Johnston 1924-9-2
GH: 00355894 Muhlenbergia utilis (Torrey) Hitchcock USA: California Red Hill, near Upland I. M. Johnston 1916-10-12
GH: 01117848 Polypogon interruptus Kunth Chile: Vicinity of Aguada Grande ("Cachinal de la C... I. M. Johnston 5800 1925-12-16
GH: 01117848 Polypogon lutosus (Poiret) Hitchcock Chile: Vicinity of Aguada Grande ("Cachinal de la C... I. M. Johnston 5800 1925-12-16
GH: 00024557 Trisetum oreophilum johnstonii Louis-Marie Argentina: San Juan Arroyo Tambillos, along trail from Paso de V... I. M. Johnston 6097 1926-1-10
Podaxaceae FH: 00416850 Endoptychum agaricoides Czernajew Mexico: Chihuahua Mexico: State of Chihuahua. Road from MesteÃ... I. M. Johnston 1938-9
FH: 00416850 Endoptychum depressum R. Singer & A. H. Smith Mexico: Chihuahua Mexico: State of Chihuahua. Road from MesteÃ... I. M. Johnston 1938-9
FH: 00374335 Podaxis farlowii Massee Mexico: Chihuahua Road from Monclova south to Saltillo I. M. Johnston 8003 1938-8-30
FH: 00374335 Podaxis pistillaris (Linnaeus) Fries: Fries Mexico: Chihuahua Road from Monclova south to Saltillo I. M. Johnston 8003 1938-8-30
Polygonaceae GH: 00036157 Coccoloba novogranatensis Lindau Panama: San Jose Island, Perlas Archipelago, Gulf of... I. M. Johnston 230 1944-10-19
GH: 00036157 Coccoloba waitii I. M. Johnston Panama: San Jose Island, Perlas Archipelago, Gulf of... I. M. Johnston 230 1944-10-19
GH: 00364137 Eriogonum fasciculatum polifolium (Bentham) Torrey & A. Gray USA: California Head of Evey Canyon, San Antonio Mts. along ... I. M. Johnston 1924-8-13
GH: 00036625 Eriogonum galioides I. M. Johnston Mexico: Sa Luis ISland I. M. Johnston 3315 1921-4-28
GH: 00036434 Eriogonum microthecum johnstonii Reveal USA: California San Antonio Mountains: west spur of Baldy I. M. Johnston 1726 1917-9-16
GH: 00364356 Eriogonum microthecum johnstonii Reveal USA: California Cucamonga Peak I. M. Johnston 1530 1917-7-30
GH: 00364351 Eriogonum microthecum corymbosoides Reveal USA: California San Bernardino Mountains. Between Holcomb & ... I. M. Johnston 1924-9-1
GH: 00364434 Eriogonum parvifolium Smith USA: California 1/2 mi. S. of mouth of Aliso Canyon near Lag... I. M. Johnston 1924-7-10
GH: 00036592 Eriogonum umbellatum minus I. M. Johnston USA: California San Antonio Mountains I. M. Johnston 1692 1917-8-22
GH: 00364540 Eriogonum umbellatum minus I. M. Johnston USA: California Cucamonga Peak Summit I. M. Johnston 1584 1917-7-30
GH: 00443166 Oxytheca caryophylloides Parry USA: California about summit, Baldy Lookout, San Antonio Mts... I. M. Johnston 5293 1925-7-8
GH: 00036665 Oxytheca dendroidea tonsiflora I. M. Johnston Chile: Atacama Vicinity of Laguna Chica, ca. 28°48'S, 69°... I. M. Johnston 5976 1926-1-6
GH: 00443164 Oxytheca parishii Parry USA: California San Antonio Mountains, Baldy Lookout of U.S.... I. M. Johnston 1489 1917-6-20
GH: 00443164 Oxytheca parishii abramsii (E. A. McGregor) Munz USA: California San Antonio Mountains, Baldy Lookout of U.S.... I. M. Johnston 1489 1917-6-20
GH: 02364143 Oxytheca trilobata A. Gray USA: California [data not captured] I. M. Johnston 2045 1981-6-30
GH: 02005488 Rumex maritimus fueginus (Philippi) Dusén USA: California San Bernardino Mountains: [data not captured... I. M. Johnston 1924-9-1
Polypodiaceae GH: 02402152 Pleopeltis masafuerae (Philippi) de la Sota Chile: Antofagasta [data not captured] I. M. Johnston 5491 1925-12-7
GH: 00021835 Polypodium espinosa Weatherby Chile: Antofagasta El Rincon, just north of Paposa, along trail... I. M. Johnston 5492 1925-12-7
Portulacaceae GH: 00135037 Calandrinia cephalophora I. M. Johnston Chile: Antofagasta Tocopilla, steep hillside ca. 6 km. north of... I. M. Johnston 3591 1925-10-18
GH: 00135038 Calandrinia chrysantha I. M. Johnston Chile: Antofagasta Tocopilla, steep hillside ca. 6 km. north of... I. M. Johnston 3589 1925-10-18
GH: 00135039 Calandrinia lamprosperma I. M. Johnston Chile: Antofagasta Vicinity of Aguada de Miguel Diaz, rocky pla... I. M. Johnston 5317 1925-12-4
GH: 00135040 Calandrinia sitiens I. M. Johnston Chile: Antofagasta Aguada Panulcito, along trail to the old And... I. M. Johnston 5470 1925-12-5
GH: 00135041 Calandrinia taltalensis I. M. Johnston Chile: Antofagasta Vicinity of Aguada de Cardon, rocky brushy p... I. M. Johnston 5284 1925-11-30
GH: 02289164 Calandrinia taltalensis I. M. Johnston Chile: Vicinity of Aguada Grande ("Cachinal de la C... I. M. Johnston 5784 1925-12-18
GH: 00135037 Cistanthe cephalophora (I. M. Johnston) Carolin ex Hershkovitz Chile: Antofagasta Tocopilla, steep hillside ca. 6 km. north of... I. M. Johnston 3591 1925-10-18
GH: 00037529 Portulaca mundula I. M. Johnston Mexico: 5 miles west of Puerta del Carmen, just west... I. M. Johnston 7088 1938-8-24
GH: 00037549 Portulaca philippi I. M. Johnston Chile: Antofagasta Vicinity of Paposo; hill directly back of Pu... I. M. Johnston 5224 1925-11-29
GH: 00037529 Portulaca pilosa Linnaeus Mexico: 5 miles west of Puerta del Carmen, just west... I. M. Johnston 7088 1938-8-24
Pottiaceae FH: 00781170 Aloina roseae (R. S. Williams) Delgadillo Chile: Antofagasta Aguado Panulcito; along trail to the old And... I. M. Johnston 16 1925-12-5
FH: 00781168 Aloina roseae (R. S. Williams) Delgadillo Chile: Antofagasta Aguada Panulcito; along trail to the old And... I. M. Johnston 16 1925-12-5
FH: 00536784 Anoectangium incurvans (Schimper) E. B. Bartram Guatemala: Chimaltenango Santa Elena: [no additional data] I. M. Johnston 8193-c
FH: 00536773 Anoectangium incurvans (Schimper) E. B. Bartram Mexico: Coahuila [data not captured] I. M. Johnston u-1 1941-9-11
FH: 00536782 Anoectangium incurvans (Schimper) E. B. Bartram Mexico: Coahuila [data not captured] I. M. Johnston 8193-c
FH: 00516035 Barbula bescherellei Sauerbeck Mexico: Coahuila [data not captured] I. M. Johnston 1941-9-11
FH: 00516040 Barbula bescherellei Sauerbeck Mexico: Coahuila [data not captured] I. M. Johnston 1941-9-11
FH: 00516063 Barbula bescherellei Sauerbeck Mexico: [data not captured] I. M. Johnston 1941-9-11
FH: 00516237 Barbula spiralis Schimper Mexico: [data not captured] I. M. Johnston 8188-c 1941-8-13
FH: 00516239 Barbula spiralis Schimper Mexico: Coahuila [data not captured] I. M. Johnston 8193-b
FH: 00516240 Barbula spiralis Schimper Mexico: [data not captured] I. M. Johnston 8188-b
FH: 00516298 Barbula spiralis Schimper Mexico: Coahuila [data not captured] I. M. Johnston 8193b
FH: 00516299 Barbula spiralis Schimper Mexico: Coahuila [data not captured] I. M. Johnston 8188c 1941-8-13
FH: 00516300 Barbula spiralis Schimper Mexico: Coahuila [data not captured] I. M. Johnston 8188b 1941-8-13
FH: 00539821 Crossidium desertorum Holzinger & E. B. Bartram Mexico: Coahuila [data not captured] I. M. Johnston 1941-9
FH: 00539833 Crossidium desertorum Holzinger & E. B. Bartram Mexico: Coahuila [data not captured] I. M. Johnston 1941-9
FH: 00781170 Crossidium roseae (R. S. Williams) E. B. Bartram Chile: Antofagasta Aguado Panulcito; along trail to the old And... I. M. Johnston 16 1925-12-5
FH: 00781168 Crossidium roseae (R. S. Williams) E. B. Bartram Chile: Antofagasta Aguada Panulcito; along trail to the old And... I. M. Johnston 16 1925-12-5
FH: 00792653 Didymodon rigidulus Hedwig Mexico: Coahuila [data not captured] I. M. Johnston 1941-9
FH: 00781168 Gertrudiella elata (R. S. Williams) J. A. Jimenez & M. J. Cano Chile: Antofagasta Aguada Panulcito; along trail to the old And... I. M. Johnston 16 1925-12-5
FH: 00846446 Molendoa obtusifolia Paris & Brotherus Mexico: Coahuila [data not captured] I. M. Johnston U2 1941-9-11
FH: 00824388 Oxystegus cylindricus (Bruch ex Bridel) Hilpert Mexico: Coahuila [data not captured] I. M. Johnston 1941-9-12
FH: 00824389 Oxystegus cylindricus (Bruch ex Bridel) Hilpert Mexico: Coahuila [data not captured] I. M. Johnston 1941-9-12
FH: 00850004 Pleurochaete squarrosa (Bridel) Lindberg Mexico: Coahuila [data not captured] I. M. Johnston u-1 1941-9-11
FH: 00850005 Pleurochaete squarrosa (Bridel) Lindberg Mexico: Coahuila [data not captured] I. M. Johnston u-2 1941-9-11
FH: 00542513 Syntrichia obtusissima (Müller Halle) R. H. Zander Mexico: Coahuila [data not captured] I. M. Johnston
FH: 00542505 Syntrichia obtusissima (Müller Halle) R. H. Zander Mexico: Coahuila Western Coahuila: Sierra de la Madera: vicin... I. M. Johnston (w) 1941-9-11
FH: 00542505 Tortula obtusissima (Müller Halle) R. H. Zander Mexico: Coahuila Western Coahuila: Sierra de la Madera: vicin... I. M. Johnston (w) 1941-9-11
FH: 00542513 Tortula obtusissima (Müller Halle) R. H. Zander Mexico: Coahuila [data not captured] I. M. Johnston
FH: 01136300 Trichostomum brachydontium Bruch Mexico: Coahuila [data not captured] I. M. Johnston 1941-9-12
FH: 01136302 Trichostomum brachydontium Bruch Mexico: Coahuila [data not captured] I. M. Johnston c 1941-9-12
FH: 01136332 Trichostomum jamaicense (Mitten) A. Jaeger Mexico: Coahuila [data not captured] I. M. Johnston u 1941-9-11
FH: 01136333 Trichostomum jamaicense (Mitten) A. Jaeger Mexico: Coahuila [data not captured] I. M. Johnston u 1941-9-11
Primulaceae GH: 00424234 Dodecatheon redolens (H. M. Hall) H. J. Thompson USA: California Prairie Fork, San Gabriel River I. M. Johnston 2100 1918-7-6
Psoraceae FH: 00474948 Psora californica Timdal USA: California [data not captured] I. M. Johnston 1918-11-28
FH: 00474963 Psora californica Timdal USA: California [data not captured] I. M. Johnston 1918-12-15
FH: 00474964 Psora californica Timdal USA: California [data not captured] I. M. Johnston 1918
FH: 00475124 Psora nipponica (Zahlbruckner) Gotth. Schneider USA: California [data not captured] I. M. Johnston 1918-12-15
Pteridaceae GH: 02579431 Adiantum glanduliferum Link Chile: Antofagasta Dept. Tocopilla; ca. 6 km. north of port and... I. M. Johnston 3580 1925-10-18
GH: 00020387 Adiantum weatherbyanum Espinosa Chile: Antofagasta Vicinity of Aguada de Miguel Diaz I. M. Johnston 5307 1925-12-1
GH: 02579390 Adiantum weatherbyanum Espinosa Chile: Antofagasta Vicinity of Aguado de Cardon I. M. Johnston 5296 1925-11-30
GH: 00311068 Cheilanthes villosa Davenport ex Maxon : I. M. Johnston 9292 1941-9-20
GH: 00311067 Cheilanthes villosa Davenport ex Maxon Mexico: Chihuahua I. M. Johnston 7978 1938-9-26
GH: 00351585 Cheilanthes villosa Davenport ex Maxon Mexico: Coahuila I. M. Johnston 8850 1941-9-4
GH: 00351589 Cheilanthes villosa Davenport ex Maxon Mexico: Coahuila I. M. Johnston 904 1940-9-2
Ptychomitriaceae FH: 00079930 Ptychomitrium serratum Bruch & Schimper Mexico: Coahuila Western Coahuila, Sierra de la Madera, Corte... I. M. Johnston 1941-9-12
FH: 00079932 Ptychomitrium serratum Bruch & Schimper Mexico: Coahuila western Coahuila, Sierra de la Madera: Corte... I. M. Johnston 1 1941-9-12
Pucciniaceae FH: 00873582 Gymnosporangium clavipes Cooke & Peck USA: Massachusetts Wellfleet: [no additional data] I. M. Johnston 1938-7-4
FH: 00990206 Kunkelia nitens (Schweinitz) Arthur USA: Massachusetts Wellfleet: Horseleech Pond I. M. Johnston 1939-6-14
FH: 01131770 Puccinia obliqua Berkeley & M. A. Curtis Mexico: Coahuila Torreon-Saltillo Highway; 55 miles west of S... I. M. Johnston 1938-9-15
FH: 00951203 Puccinia smilacis Schweinitz USA: Massachusetts Wellfleet: [no additional data] I. M. Johnston 1937-9
FH: 00951755 Puccinia tumidipes Peck Mexico: Zacatecas Road from Sierra Hermosa southwest to Zacate... I. M. Johnston 1938-9-4
Rafflesiaceae GH: 00266902 Pilostyles thurberi A. Gray Mexico: Coahuila I. M. Johnston 8783 1941-9-2
Ranunculaceae A: 00369696 Clematis pauciflora Nuttall USA: California Near Upland I. M. Johnston 89 1916-12-31
A: 00369702 Clematis pauciflora Nuttall USA: California Cucamonga Wash east of Upland I. M. Johnston 1916-12-31
Rhamnaceae A: 00349003 Ceanothus crassifolius Torrey USA: California Evey Cañon north of upland I. M. Johnston 1917-2-4
A: 00349182 Ceanothus cuneatus (Hooker) Nuttall USA: California among a wash east of Upland I. M. Johnston 1916-12-31
A: 00425473 Ceanothus tomentosus Parry USA: California "Red Mtn. Grade" near Fallbrook I. M. Johnston 1874 1918-4-27
GH: 00051284 Colubrina californica I. M. Johnston Mexico: Las Animas Bay, Baja California I. M. Johnston 3496 1921-5-8
GH: 00051312 Condalia fasciculata I. M. Johnston Mexico: San Luis Potosà 2 miles south of Cedral, on road from Matehu... I. M. Johnston 7593 1938-9-11
GH: 00051313 Condalia globosa I. M. Johnston Mexico: La Paz, Baja California I. M. Johnston 3028 1921-4-11
GH: 00051314 Condalia globosa pubescens I. M. Johnston Mexico: San Estaban Island, Gulf of California I. M. Johnston 3201 1921-4-19
GH: 00051317 Condalia viridis I. M. Johnston Mexico: Coahuila 11 miles south of Allende, on road from Pied... I. M. Johnston 7015 1938-8-23
Rhizopogonaceae FH: 00431288 Rhizopogon provinicalis Tulasne & C. Tulasne USA: Colorado [data not captured] I. M. Johnston 2075 1922-7
Rhytidiaceae FH: 01146217 Rhytidium rugosum (Hedwig) Kindberg Mexico: Coahuila [data not captured] I. M. Johnston 1941-9-12
FH: 01146218 Rhytidium rugosum (Hedwig) Kindberg Mexico: Coahuila [data not captured] I. M. Johnston k 1941-9-12
Rosaceae A: 00345063 Holodiscus microphyllus Rydberg USA: California Cucamonga Pk I. M. Johnston 1582 1917-7-30
A: 00345928 Rosa californica Chamisso & Schlechtendal USA: California Near Upland (Red Hill) I. M. Johnston 2128 1918-8-25
A: 00366046 Rosa sp. USA: California Between Redlands & Yucarpa I. M. Johnston 7120 1918-8-20
A: 00366050 Rosa sp. USA: California Prairie Fk. of San Gabriel River, San Antoni... I. M. Johnston 1704 1917-8-23
GH: 00102844 Vauquelinia heterodon I. M. Johnston Mexico: Coahuila Road from Monclova south to Saltillo, Sierra... I. M. Johnston 7217 1938-8-27
GH: 00102933 Vauquelinia heterodon I. M. Johnston Mexico: Coahuila Road from Monclova south to Saltillo, Sierra... I. M. Johnston 7217 1938-8-27
Rubiaceae GH: 00385679 Galium angustifolium Nuttall ex A. Gray USA: California S. slope of Cucamonga Peak I. M. Johnston 5122 1925-7-22
GH: 00385680 Galium angustifolium Nuttall ex A. Gray USA: California Head of south fork Lytle Creek I. M. Johnston 1483 1917-7-15
GH: 00385679 Galium angustifolium pinetorum Munz & I. M. Johnston USA: California S. slope of Cucamonga Peak I. M. Johnston 5122 1925-7-22
GH: 00385680 Galium angustifolium pinetorum Munz & I. M. Johnston USA: California Head of south fork Lytle Creek I. M. Johnston 1483 1917-7-15
GH: 00417002 Galium gabrielense (Munz) I. M. Johnston USA: California San Antonio Cañon I. M. Johnston 1591 1917-7-28
GH: 00092744 Galium hallii Munz & I. M. Johnston USA: California San Antonio Mountains, Coldwater Fork Lytle ... I. M. Johnston 2067 1918-7-7
GH: 00385973 Galium hallii Munz & I. M. Johnston USA: California Coldwater Fk Lytle Creek I. M. Johnston 1667 1917-8-24
GH: 00385961 Galium jepsonii Hilend & J. T. Howell USA: California west end of Ontario Peak, San Antonio Mt. I. M. Johnston 6612 1925-8-1
GH: 00417085 Galium stellatum Kellogg USA: California Palm Cañon, Colorado Desert I. M. Johnston 1039 1917-4-4
GH: 00096787 Houstonia gracilenta I. M. Johnston Mexico: Baja California, San Diego Island, rocky slo... I. M. Johnston 3927 1921-5-21
A: 00095051 Psychotria calophylla Standley Panama: Northwestern part of CanalZone, area west of... I. M. Johnston 1554 1955-8-5
A: 00095052 Psychotria calophylla Standley Panama: Northwestern part of CanalZone, area west of... I. M. Johnston 1554 1955-8-5
A: 00095051 Psychotria gatunensis Dwyer & M. V. Hayden Panama: Northwestern part of CanalZone, area west of... I. M. Johnston 1554 1955-8-5
A: 00095052 Psychotria gatunensis Dwyer & M. V. Hayden Panama: Northwestern part of CanalZone, area west of... I. M. Johnston 1554 1955-8-5
GH: 00096787 Stenotis gracilenta (I. M. Johnston) Terrell Mexico: Baja California, San Diego Island, rocky slo... I. M. Johnston 3927 1921-5-21
Salicaceae A: 00382651 Salix exigua Nuttall USA: California near head of San Antonio Canyon I. M. Johnston 1401 1917-7-3
A: 00382850 Salix gooddingii C. R. Ball USA: California Lake Elsenore I. M. Johnston 1918-5-30
A: 00382990 Salix hindsiana Bentham USA: California Santa Ana river, n.w. of Corona I. M. Johnston 1994 1918-5-26
A: 00382991 Salix hindsiana Bentham USA: California Temescal Canyon I. M. Johnston 1217 1918-5-30
A: 00383203 Salix laevigata Bebb USA: California Chino Creek south of Ontario I. M. Johnston 1905 1917-5-30
A: 00383331 Salix laevigata Bebb USA: California Temescal Cañon I. M. Johnston 1918-5-30
A: 00383355 Salix laevigata araquipa (Jepson) C. R. Ball USA: California Chiro Creek, south of Ontario I. M. Johnston 1918-5-26
A: 00383355 Salix laevigata araquipa Jepson USA: California Chiro Creek, south of Ontario I. M. Johnston 1918-5-26
A: 00384292 Salix melanopsis bolanderiana (Rowlee) C. K. Schneider USA: California San Antonio Mts., San Antonio Canyon I. M. Johnston 2087 1918-7-5
A: 00384577 Salix scouleriana Barratt ex Hooker USA: California San Antonio Mountains, Icehouse Cañon I. M. Johnston 1287 1917-6-15
A: 00384578 Salix scouleriana Barratt ex Hooker USA: California San Antonio Mountains, Coldwater Fk. Sythe C... I. M. Johnston 1394 1917-7-3
A: 00384580 Salix scouleriana Barratt ex Hooker USA: California San Antonio Mts., Pine Mt. below west ridge I. M. Johnston 1683
A: 00384577 Salix scouleriana crassijulis (Andersson) C. K. Schneider USA: California San Antonio Mountains, Icehouse Cañon I. M. Johnston 1287 1917-6-15
A: 00384578 Salix scouleriana crassijulis (Andersson) C. K. Schneider USA: California San Antonio Mountains, Coldwater Fk. Sythe C... I. M. Johnston 1394 1917-7-3
A: 00384580 Salix scouleriana crassijulis (Andersson) C. K. Schneider USA: California San Antonio Mts., Pine Mt. below west ridge I. M. Johnston 1683
A: 00382990 Salix sessilifolia leucodendroides (Rowlee) C. K. Schneider USA: California Santa Ana river, n.w. of Corona I. M. Johnston 1994 1918-5-26
A: 00382991 Salix sessilifolia leucodendroides (Rowlee) C. K. Schneider USA: California Temescal Canyon I. M. Johnston 1217 1918-5-30
Sapindaceae GH: 00216529 Serjania mexicana (Linnaeus) Willdenow : Central America: Panama, San Jose Island, Pe... I. M. Johnston 707 1945-4-13
GH: 00871560 Serjania mexicana (Linnaeus) Willdenow Panama: San Jose Island, Perlas archipelago. Gulf of... I. M. Johnston 707 1945-4-13
GH: 00871561 Serjania mexicana (Linnaeus) Willdenow Panama: San Jose Island, Perlas archipelago. Gulf of... I. M. Johnston 707 1945-4-13
GH: 00871562 Serjania mexicana (Linnaeus) Willdenow Panama: South Road about 1/2 mile from beach. San Jo... I. M. Johnston 707 1945-4-13
GH: 00216529 Serjania nesites I. M. Johnston : Central America: Panama, San Jose Island, Pe... I. M. Johnston 707 1945-4-13
GH: 00871560 Serjania nesites I. M. Johnston Panama: San Jose Island, Perlas archipelago. Gulf of... I. M. Johnston 707 1945-4-13
GH: 00871561 Serjania nesites I. M. Johnston Panama: San Jose Island, Perlas archipelago. Gulf of... I. M. Johnston 707 1945-4-13
GH: 00871562 Serjania nesites I. M. Johnston Panama: South Road about 1/2 mile from beach. San Jo... I. M. Johnston 707 1945-4-13
Saxifragaceae GH: 00363356 Heuchera elegans Abrams USA: California Coldwater Fork of Lytle Creek I. M. Johnston 1395 1917-7-3
GH: 00380511 Ribes montigenum McClatchie USA: California Summit of Baldy I. M. Johnston 1415 1917-7-4
Scrophulariaceae GH: 00078064 Calceolaria lepida angusta Pennell Chile: Coquimbo Estero de Guanta, crevices of rocks on cliff... I. M. Johnston 6250 1926-1-17
GH: 00078764 Diplacus johnstonii (A. L. Grant) G. L. Nesom USA: California San Antonio Mountains, San Antonio Cañon I. M. Johnston 1562 1917-7-28
GH: 00078960 Erythranthe lacerata (Pennell) G. L. Nesom Argentina: San Juan Andes of Northwestern San Juan, Rio de la Ta... I. M. Johnston 6147 1926-1-12
GH: 00078604 Leucophyllum pruinosum I. M. Johnston Mexico: San Luis Potosà 11 miles south of Matehuala, rocky hillside I. M. Johnston 7569 1938-9-10
GH: 00078764 Mimulus fremontii (Bentham) A. Gray USA: California San Antonio Mountains, San Antonio Cañon I. M. Johnston 1562 1917-7-28
GH: 00078764 Mimulus johnstonii A. L. Grant USA: California San Antonio Mountains, San Antonio Cañon I. M. Johnston 1562 1917-7-28
GH: 00078960 Mimulus laceratus Pennell Argentina: San Juan Andes of Northwestern San Juan, Rio de la Ta... I. M. Johnston 6147 1926-1-12
GH: 00078960 Mimulus sp. Argentina: San Juan Andes of Northwestern San Juan, Rio de la Ta... I. M. Johnston 6147 1926-1-12
Secotiaceae FH: 00373660 Longula texensis (Berkeley & M. A. Curtis) Zeller Mexico: Chihuahua 30 miles S. E. of Hilaria-llano north of La ... I. M. Johnston 1938-9-24
Selaginellaceae GH: 02075354 Selaginella densa standleyi (Maxon) R. M. Tryon USA: Colorado Pikes Peak; in the Bottomless Pit I. M. Johnston 3899 1922-8-6
GH: 00022063 Selaginella macrathera Weatherby Mexico: Chihuahua Sierra del Virulento, 2-3 miles east of Ranc... I. M. Johnston 8067 1941-8-11
GH: 00022062 Selaginella macrathera Weatherby Mexico: Chihuahua Sierra del Virulento, 2-3 miles east of Ranc... I. M. Johnston 8067 1941-8-11
GH: 02075491 Selaginella mutica D. C. Eaton ex Underwood USA: Colorado Ute Pass, a mile north of Manitou I. M. Johnston 2423 1920-6-21
GH: 02074083 Selaginella underwoodii Hieronymus USA: Colorado Minnehaha, Pikes Peak region I. M. Johnston 2425 1926-8-16
GH: 02074077 Selaginella underwoodii Hieronymus USA: Colorado Ute Pass, just north of Manitou I. M. Johnston 2424 1920-6-22
GH: 02074288 Selaginella weatherbiana R. M. Tryon USA: Colorado Jack Brook, Pikes Peak region I. M. Johnston 2422 1920-8-14
GH: 02074287 Selaginella weatherbiana R. M. Tryon USA: Colorado Minnehana Falls, Pikes Peak region I. M. Johnston 2421 1920-8-25
GH: 02074285 Selaginella weatherbiana R. M. Tryon USA: Colorado Minnehaha Falls I. M. Johnston 2420 1920-8-25
Simaroubaceae GH: 00347637 Castela emoryi (A. Gray) Moran & Felger USA: California Hayfields, Mecca-Blythe Road I. M. Johnston 3787 1930-6-15
GH: 00347637 Holacantha emoryi A. Gray USA: California Hayfields, Mecca-Blythe Road I. M. Johnston 3787 1930-6-15
Solanaceae GH: 00282353 Bargemontia clivicola I. M. Johnston Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 6307 1925-10-18
GH: 00282374 Bargemontia glauca I. M. Johnston Chile: Atacama Vicinity of Puerto de Chañaral, hills back ... I. M. Johnston 4770 1925-10-29
GH: 00282377 Bargemontia salsoloides (Lindley) I. M. Johnston Chile: Antofagasta Vicinity of Paposo, Quebrada de Guanillo, at... I. M. Johnston 5590 1925-12-8
GH: 00282372 Bargemontia sedifolia (Poeppig) I. M. Johnston Chile: Antofagasta Vicinity of Aguada de Miguel Diaz I. M. Johnston 5384 1925-12-1
GH: 00282360 Bargemontia tocopillensis I. M. Johnston Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3603 1925-10-18
GH: 00861669 Datura discolor Bernhardi Mexico: Baja California Sur Isla Partida I. M. Johnston 3226 1921-4-22
GH: 00861729 Datura inoxia inoxia Mexico: Coahuila Vicinity of Aguaje del Pajarito, canyon at w... I. M. Johnston 8733 1941-9-1
GH: 00282377 Dolia salsoloides Lindley Chile: Antofagasta Vicinity of Paposo, Quebrada de Guanillo, at... I. M. Johnston 5590 1925-12-8
GH: 00282372 Dolia sp. Chile: Antofagasta Vicinity of Aguada de Miguel Diaz I. M. Johnston 5384 1925-12-1
GH: 00282374 Dolia sp. Chile: Atacama Vicinity of Puerto de Chañaral, hills back ... I. M. Johnston 4770 1925-10-29
GH: 00402541 Lycium andersonii A. Gray USA: California Elsinore I. M. Johnston 2028 1918-5-30
GH: 00813307 Lycium arochae F. Chiang, T. L. Wendt & E. J. Lott Mexico: Coahuila Bottom of large valley S.E. of Zacatosa; Roa... I. M. Johnston 8644 1941-8-31
GH: 00813308 Lycium arochae F. Chiang, T. L. Wendt & E. J. Lott Mexico: Coahuila bottom of large valley S. E. of Zacatosa; Ro... I. M. Johnston 8644 1941-8-31
GH: 00813309 Lycium arochae F. Chiang, T. L. Wendt & E. J. Lott Mexico: Coahuila bottom of large valley S. E. of Zacatosa; Ro... I. M. Johnston 8644A 1941-8-31
GH: 00813355 Lycium berlandieri Dunal Mexico: Coahuila Road from state-boundary, near La Ventura, n... I. M. Johnston 7631 1938-9-12
GH: 00813356 Lycium berlandieri Dunal Mexico: Coahuila Road from Parras to Torreon (via Peña and V... I. M. Johnston 7713 1938-9-15
GH: 00813357 Lycium berlandieri Dunal Mexico: Zacatecas Road from Cardona southwest to Sierra Hermos... I. M. Johnston 7394 1938-9-3
GH: 00813360 Lycium berlandieri Dunal Mexico: Coahuila Torreon-Saltillo Highway; Desert 55 miles we... I. M. Johnston 7698 1938-9-15
GH: 00813361 Lycium berlandieri Dunal Mexico: Coahuila Road from Saltillo south to Concepcion del O... I. M. Johnston 7333 1938-9-1
GH: 00813347 Lycium berlandieri Dunal Mexico: San Luis Potosà Road from Matehuala north to San Miguel on t... I. M. Johnston 7587 1938-9-11
GH: 00813380 Lycium berlandieri brevilobum C. L. Hitchcock Mexico: Coahuila [illegible] Viejo I. M. Johnston 9369 1941-9-23
GH: 00813395 Lycium californicum interior F. Chiang Mexico: Coahuila Valley floor east of Puerto Caballo; Road fr... I. M. Johnston 8326 1941-8-22
GH: 00813396 Lycium californicum interior F. Chiang Mexico: Coahuila Lauguna de Leche (N.E. margin) I. M. Johnston 8593 1941-8-28
GH: 00813397 Lycium californicum interior F. Chiang Mexico: San Luis Potosà Road from Matehuala north to San Miguel on t... I. M. Johnston 7610 1938-9-11
GH: 00813617 Lycium chilense Bertero Chile: Atacama Vicinity of Copiapó I. M. Johnston 4989 1925-11-16
GH: 00813729 Lycium fragosum Miers Chile: Antofagasta Vicinity of Aguada de Miguel Diaz, ca. 24 35... I. M. Johnston 5382 1925-12-1
GH: 00813407 Lycium fremontii A. Gray Mexico: Baja California Sur [no additional data] I. M. Johnston 3040 1921-4-11
GH: 00077190 Lycium fuscum Miers Argentina: San Juan Vicinity of Baños San Crispin I. M. Johnston 6120 1926-1-11
GH: 00813738 Lycium fuscum Miers Argentina: San Juan Andes of Northwest San Juan; Quebrada Ortiga... I. M. Johnston 6172 1926-1-14
GH: 00813775 Lycium humile Philippi Chile: Atacama San Andres I. M. Johnston 1925-11-2
GH: 00077175 Lycium leiospermum I. M. Johnston Mexico: San Luis Potosà Road from Matehuala north to San Miguel on t... I. M. Johnston 7611 1938-9-12
GH: 00813411 Lycium leiospermum I. M. Johnston Mexico: Coahuila Road from Saltillo south to Concepcion del O... I. M. Johnston 7336 1938-9-2
GH: 00813753 Lycium minutifolium J. Rémy Chile: Atacama Upper part of Quebrada San Miguel; Sierra Sa... I. M. Johnston 4934 1925-11-8
GH: 00813752 Lycium minutifolium J. Rémy Chile: Atacama Near Vega Quemada; Quebrada de Potrerillos, ... I. M. Johnston 3662 1925-10-22
GH: 00813755 Lycium minutifolium J. Rémy Chile: Atacama Quebrada Salto below Porteguelodo San Pedtri... I. M. Johnston 4866 1925-11-5
GH: 00077176 Lycium modestum I. M. Johnston Mexico: San Luis Potosà Road from Matehuala north to San Miguel on t... I. M. Johnston 7605 1938-9-12
GH: 00813445 Lycium pallidum Miers Mexico: Zacatecas Road from Sierra Hermosa southwest to Zacate... I. M. Johnston 7425 1938-9-4
GH: 00077176 Lycium parishii modestum (I. M. Johnston) F. Chiang Mexico: San Luis Potosà Road from Matehuala north to San Miguel on t... I. M. Johnston 7605 1938-9-12
GH: 00077190 Lycium penduliflorum I. M. Johnston Argentina: San Juan Vicinity of Baños San Crispin I. M. Johnston 6120 1926-1-11
A: 00813442 Lycium puberulum A. Gray Mexico: Coahuila Road from Mohovano northeast to Estancia Sta... I. M. Johnston 7820 1938-9-21
GH: 00813464 Lycium richii A. Gray Mexico: San Pedro Martir Island I. M. Johnston 3154 1921-4-18
GH: 00813465 Lycium richii A. Gray Mexico: Baja California Sur [no additional data] I. M. Johnston 3061 1921-4-12
GH: 00813434 Lycium richii A. Gray Mexico: Ildefonso [?] Island I. M. Johnston 3747 1921-5-17
GH: 00077175 Lycium sp. Mexico: San Luis Potosà Road from Matehuala north to San Miguel on t... I. M. Johnston 7611 1938-9-12
GH: 00813488 Lycium sp. Mexico: Coahuila Matrimanio [?] Viejo; just west of ranch I. M. Johnston 9369 1941-9-23
GH: 00813468 Lycium sp. Mexico: Coahuila forest north of El Oso (road north from Cuat... I. M. Johnston 8879 1941-9-7
GH: 00813474 Lycium sp. Mexico: Coahuila Cañon del Cuervo Chico, a large canyon cut ... I. M. Johnston 8521 1941-8-27
GH: 00813477 Lycium sp. Mexico: Coahuila 2-3 miles east of San Antonio; Road from San... I. M. Johnston 8277 1941-8-21
GH: 00977574 Lycium vergarae Philippi Argentina: Vicinity of Baños San Crispin I. M. Johnston 6121 1926-1-10
GH: 00815530 Nicotiana caudigera Philippi Chile: Atacama Below Agua Encanche; Quebrada de Potrerillos... I. M. Johnston 3681 1925-10-22
GH: 00815154 Nicotiana clevelandii A. Gray Mexico: Baja California Sur La Paz I. M. Johnston 3029 1921-4-11
GH: 00815535 Nicotiana corymbosa J. Rémy Argentina: San Juan Near Junta del Rio Tagua y Rio Cura in Quebr... I. M. Johnston 6144 1926-1-12
GH: 00815262 Nicotiana obtusifolia Mertens & Galeotti Mexico: Pelican Island I. M. Johnston 4282 1921-7-5
GH: 00815261 Nicotiana obtusifolia Mertens & Galeotti Mexico: Sonora [no additional data] I. M. Johnston 3090 1921-4-14
GH: 00815260 Nicotiana obtusifolia Mertens & Galeotti Mexico: Baja California Sur Isla Partida I. M. Johnston 3234 1921-4-22
GH: 00815259 Nicotiana obtusifolia Mertens & Galeotti Mexico: Baja California Norte Mejia Island I. M. Johnston 3358 1921-4-30
GH: 00815258 Nicotiana obtusifolia Mertens & Galeotti Mexico: Baja California Norte Salsi Puedes Island [Isla Salsipuedes] I. M. Johnston 3522 1921-5-9
GH: 00815284 Nicotiana obtusifolia Mertens & Galeotti Mexico: Sonora San Pedro Martir Island I. M. Johnston 3150 1921-4-18
GH: 00815693 Nicotiana pauciflora J. Rémy Chile: Atacama Below Agua Encanche; Quebrada de Potrerillos... I. M. Johnston 3681 1925-10-22
GH: 00815694 Nicotiana pauciflora J. Rémy Chile: Atacama Below Agua Encanche; Quebrada de Potrerillos... I. M. Johnston 3681 1925-10-22
GH: 00815695 Nicotiana pauciflora J. Rémy Chile: Atacama Quebrada above Rio Sal Station; Vicinity of ... I. M. Johnston 4742 1925-10-27
GH: 00815698 Nicotiana pauciflora J. Rémy Chile: Atacama Los Marayes; Quebrada San Miguel; Sierra San... I. M. Johnston 4898 1925-11-7
GH: 00815690 Nicotiana petunioides Millan Argentina: Vicinity of Baños San Crispin I. M. Johnston 6110 1926-1-10
GH: 00815734 Nicotiana solanifolia Walpers Chile: Atacama Vicinity of Puerto de Chañaral; hills back ... I. M. Johnston 4751 1925-10-28
GH: 00815737 Nicotiana solanifolia Walpers Chile: Antofagasta Vicinity of Aguada de Miguel Diaz, ca. 24° ... I. M. Johnston 5340 1925-12-1
GH: 00282353 Nolana clivicola (I. M. Johnston) I. M. Johnston Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 6307 1925-10-18
GH: 00282372 Nolana diffusa I. M. Johnston Chile: Antofagasta Vicinity of Aguada de Miguel Diaz I. M. Johnston 5384 1925-12-1
GH: 00282374 Nolana glauca (I. M. Johnston) I. M. Johnston Chile: Atacama Vicinity of Puerto de Chañaral, hills back ... I. M. Johnston 4770 1925-10-29
GH: 00282338 Nolana jaffuelii I. M. Johnston Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3604 1925-10-18
GH: 00282338 Nolana paradoxa atriplicifolia (D. Don) Mesa Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3604 1925-10-18
GH: 00282353 Nolana peruviana divaricata (Lindley) Mesa Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 6307 1925-10-18
GH: 00282377 Nolana peruviana divaricata (Lindley) Mesa Chile: Antofagasta Vicinity of Paposo, Quebrada de Guanillo, at... I. M. Johnston 5590 1925-12-8
GH: 00282374 Nolana peruviana peruviana Chile: Atacama Vicinity of Puerto de Chañaral, hills back ... I. M. Johnston 4770 1925-10-29
GH: 00282377 Nolana ramosissima I. M. Johnston Chile: Antofagasta Vicinity of Paposo, Quebrada de Guanillo, at... I. M. Johnston 5590 1925-12-8
GH: 00282360 Nolana sedifolia sedifolia Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3603 1925-10-18
GH: 00282372 Nolana sedifolia sedifolia Chile: Antofagasta Vicinity of Aguada de Miguel Diaz I. M. Johnston 5384 1925-12-1
GH: 00282344 Nolana stenophylla I. M. Johnston Chile: Antofagasta Vicinity of Aguada de Cardon I. M. Johnston 5272 1925-11-30
GH: 00282360 Nolana tocopillensis (I. M. Johnston) I. M. Johnston Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3603 1925-10-18
GH: 00077349 Physalis crassifolia infundibularis I. M. Johnston Mexico: Baja California, Angel de la Guardia Island,... I. M. Johnston 4203 1921-6-30
GH: 00077401 Reyesia cactorum (I. M. Johnston) D'Arcy Chile: Antofagasta Vicinity of Aguada de Cardon I. M. Johnston 5258 1925-11-30
GH: 00077399 Reyesia chilensis Gay Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3625 1925-10-18
GH: 00077399 Salpiglossis brachysiphon I. M. Johnston Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3625 1925-10-18
GH: 00077401 Salpiglossis cactorum I. M. Johnston Chile: Antofagasta Vicinity of Aguada de Cardon I. M. Johnston 5258 1925-11-30
GH: 00077406 Schizanthus fallax I. M. Johnston Chile: Antofagasta Tocopilla, ca. 6 km. north of port and about... I. M. Johnston 3626 1925-10-18
GH: 01785992 Solanum chilense (Dunal) Reiche Chile: Antofagasta floor of quebrada above Posada (Agua de Arri... I. M. Johnston 5589 1925-12-8
GH: 00077528 Solanum cordovensis Sessé & Moçiño Panama: Panama San Jose Island, Perlas Archipelago, Gulf of... I. M. Johnston 909 1945-12-26
GH: 00077527 Solanum cordovensis Sessé & Moçiño Panama: Panama San Jose Island, Perlas Archipelago, Gulf of... I. M. Johnston 909 1945-12-26
GH: 00077527 Solanum perattenuatum I. M. Johnston Panama: Panama San Jose Island, Perlas Archipelago, Gulf of... I. M. Johnston 909 1945-12-26
GH: 00077528 Solanum perattenuatum I. M. Johnston Panama: Panama San Jose Island, Perlas Archipelago, Gulf of... I. M. Johnston 909 1945-12-26
Tetragoniaceae GH: 00037501 Tetragonia microcarpa Philippi Chile: Antofagasta Sierra Esmeralda, along trail between Posado... I. M. Johnston 5677 1925-12-14
GH: 00037501 Tetragonia tenella I. M. Johnston Chile: Antofagasta Sierra Esmeralda, along trail between Posado... I. M. Johnston 5677 1925-12-14
GH: 00037502 Tetragonia vestita I. M. Johnston Peru: Arequipa Mollendo, hillside directly back of the port I. M. Johnston 3553 1925-10-16
Theaceae GH: 02467275 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: along road two miles southwest of Fort Sherm... I. M. Johnston 1610 1955-8-15
GH: 02467274 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: North look Road (Fake Air Strip); San Jose I... I. M. Johnston 622 1945-4-3
A: 02467267 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: South Beach; San Jose Island, Perlas archipe... I. M. Johnston 337 1944-10-31
A: 02467264 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: West Loop Road; San Jose Island, Perlas arch... I. M. Johnston 379 1944-11-4
A: 02467263 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: Knob Ridge Trail near the Loop; San Jose Isl... I. M. Johnston 706 1945-4-13
A: 02467259 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: along South Road; San Jose Island, Perlas ar... I. M. Johnston 350 1944-11
A: 02503379 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: [data not captured] I. M. Johnston 409 1944-11-7
Tiliaceae GH: 00052598 Triumfetta bogotensis de Candolle Panama: San Jose Island, Perlas archipelago, Gulf of... I. M. Johnston 1112 1946-1-11
GH: 00052598 Triumfetta panamensis I. M. Johnston Panama: San Jose Island, Perlas archipelago, Gulf of... I. M. Johnston 1112 1946-1-11
Tremellaceae FH: 00486999 Tremellodon gelatinosus (Scopoli) Fries USA: Massachusetts Manchester: Pride's Hill I. M. Johnston s.n. 1936-9-7
Tropaeolaceae GH: 00043721 Tropaeolum leptoceras I. M. Johnston Chile: Antofagasta Tocopilla: ca. 6 km north of port and about ... I. M. Johnston 3597 1925-10-18
Tulostomataceae FH: 00431688 Tulostoma albicans V. S. White Mexico: Coahuila [data not captured] I. M. Johnston 8004 1938-8-29
FH: 00431690 Tulostoma albicans V. S. White Mexico: Coahuila [data not captured] I. M. Johnston s. n. 1940-8
FH: 00432084 Tulostoma obesum Cooke & Ellis Mexico: Coahuila [data not captured] I. M. Johnston s. n. 1940
Umbilicariaceae FH: 00438514 Lasallia papulosa (Acharius) Llano USA: Colorado [data not captured] I. M. Johnston 1919-7
FH: 00455840 Omphalodiscus krascheninnikovii (Savicz) Scholander : North America (CA, US, MX): [data not captur... I. M. Johnston 1917-7-30
Usneaceae FH: 00476450 Ramalina americana Hale USA: California [data not captured] I. M. Johnston 1916-11-19
FH: 00476985 Ramalina celastri (Sprengel) Krog & Swinscow USA: California [data not captured] I. M. Johnston 1916
FH: 00476986 Ramalina celastri (Sprengel) Krog & Swinscow USA: California [data not captured] I. M. Johnston 1916-10-19
FH: 00476987 Ramalina celastri (Sprengel) Krog & Swinscow USA: California [data not captured] I. M. Johnston 1916-11-26
FH: 00476812 Ramalina farinacea (Linnaeus) Acharius USA: California [data not captured] I. M. Johnston 1916-11-26
FH: 00476813 Ramalina farinacea (Linnaeus) Acharius USA: California [data not captured] I. M. Johnston 1916-10-21
FH: 00476817 Ramalina farinacea (Linnaeus) Acharius USA: California [data not captured] I. M. Johnston 1916-10-22
FH: 00476985 Ramalina laevigata Fries USA: California [data not captured] I. M. Johnston 1916
FH: 00476986 Ramalina laevigata Fries USA: California [data not captured] I. M. Johnston 1916-10-19
FH: 00476987 Ramalina laevigata Fries USA: California [data not captured] I. M. Johnston 1916-11-26
FH: 00477026 Ramalina leptocarpha Tuckerman USA: California [data not captured] I. M. Johnston 1916-10-19
FH: 00477036 Ramalina leptocarpha Tuckerman USA: California [data not captured] I. M. Johnston 1916-10-19
Verbenaceae GH: 02269564 Bouchea linifolia A. Gray ex Torrey Mexico: Coahuila Crest of Sierra Planchada along road north o... I. M. Johnston 9395 1941-9-25
Verrucariaceae FH: 00473442 Placidium lachneum (Acharius) B. de Lesdain USA: California [data not captured] I. M. Johnston 1917
FH: 00473445 Placidium lachneum (Acharius) B. de Lesdain USA: California [data not captured] I. M. Johnston 1916-11-19
FH: 00473400 Placidium squamulosum (Acharius) Breuss USA: California [data not captured] I. M. Johnston 1918-11-14
FH: 00473401 Placidium squamulosum (Acharius) Breuss USA: California [data not captured] I. M. Johnston 1918-9-6
FH: 00473402 Placidium squamulosum (Acharius) Breuss USA: California [data not captured] I. M. Johnston 1918-9-6
FH: 00473403 Placidium squamulosum (Acharius) Breuss USA: California [data not captured] I. M. Johnston 1916-10-19
Violaceae GH: 00067176 Viola johnstonii W. Becker Chile: Antofagasta Aguada Panulcito, along trail to the old And... I. M. Johnston 5464 1925-12-5
GH: 00067186 Viola vallenarensis W. Becker Chile: Atacama Vicinity of Laguna Valeriano, dry rocky slop... I. M. Johnston 6060a 1926-1-8
Vitaceae A: 00814222 Vitis girdiana Munson Mexico: Baja California Sur in cañon of Sierra giganta back of bay I. M. Johnston 4121 1921-6-14
GH: 00814221 Vitis girdiana Munson Mexico: Baja California Sur cañon of Sierra giganta back of bay I. M. Johnston 4121 1921-6-14
GH: 00814381 Vitis sp. Mexico: Coahuila Sierra de la Madera: vicinity of "La Cueva" ... I. M. Johnston 8921 1941-9-11
GH: 00814368 Vitis sp. Mexico: Coahuila Sierra de la Madera: vicinity of "La Cueva" ... I. M. Johnston 8921 1941-9-11
GH: 00814312 Vitis tiliifolia Humboldt & Bonpland ex Schultes Panama: San Jose Island, Perlas archipelago, Gulf of... I. M. Johnston 591 1945-3-30
Zygophyllaceae A: 00347590 Covillea tridentata (Sessé & Moçiño ex de Candolle) Vail USA: California Mouth of Andreas Canyon I. M. Johnston 1100 1917-4
GH: 00043909 Fagonia densa I. M. Johnston Mexico: South San Lorenzo Island, Gulf of California I. M. Johnston 3532 1921-5-9
A: 00347590 Larrea tridentata (de Candolle) Coville USA: California Mouth of Andreas Canyon I. M. Johnston 1100 1917-4
