Amblystegiaceae FH: 00838744 Hygroamblystegium tenax orthocladon (P. Beauvois) Wijk & Margadant USA: Virginia [data not captured] C. O. Erlanson 130
FH: 00843212 Leptodictyum kochii (Schimper) Warnstorf USA: Virginia [data not captured] C. O. Erlanson 161 1935-4-27
FH: 00843357 Leptodictyum riparium (Hedwig) Warnstorf USA: Virginia [data not captured] C. O. Erlanson 132
FH: 00843573 Leptodictyum riparium trichopodium (Schultz) Mönkemeyer USA: Georgia [data not captured] C. O. Erlanson 695 1936-4-23
Apocynaceae GH: 02115631 Forsteronia acouci (Aublet) de Candolle Panama: Valley of Rio Merino. Area 7a. San José Isl... C. O. Erlanson 339 1945-6-23
GH: 02115659 Forsteronia spicata (Jacquin) G. Meyer Panama: Scrub at Punta Cruces, near East Harbor; San... C. O. Erlanson 258 1945-6-7
GH: 02115658 Forsteronia spicata (Jacquin) G. Meyer Panama: Area lla. North end of island. C. O. Erlanson 95 1945-5-9
GH: 02379232 Mandevilla subsagittata (Ruiz & Pavon) Woodson Panama: San José Island, Pearl Archipelago; Area 4b... C. O. Erlanson 534 1945-7-25
GH: 02382295 Peltastes isthmicus Woodson Panama: San José Island, Pearl Archipelago; along r... C. O. Erlanson 115 1945-5-14
GH: 02382489 Plumeria rubra Linnaeus Panama: Bluffs at East Harbor. San José Island, Pea... C. O. Erlanson 55 1945-5-2
GH: 02009725 Stemmadenia grandiflora (Jacquin) Miers Panama: Panama San José Island, Pearl Archipelago C. O. Erlanson 20 1945-5-1
GH: 02009722 Stemmadenia grandiflora (Jacquin) Miers Panama: San José Island, Pearl Archipelago; Scrub a... C. O. Erlanson 259 1945-6-7
GH: 02009719 Stemmadenia grandiflora (Jacquin) Miers Panama: Punta del Cabo. San José Island, Pearl Arch... C. O. Erlanson 83 1945-5-4
Araceae GH: 01627449 Monstera adansonii laniata (Schott) Madison Panama: San José Island, Pearl Archipelago. Central... C. O. Erlanson 558 1945-7-31
GH: 01627557 Montrichardia arborescens (Linnaeus) Schott Panama: at Main Beach, San José Island, Pearl Archi... C. O. Erlanson 225 1945-5-25
GH: 01627921 Philodendron inaequilaterum Liebmann Panama: Area 5 d. San José Island, Pearl Archipelag... C. O. Erlanson 123 1945-5-16
GH: 01627939 Philodendron jacquinii Schott Panama: San José Island, Pearl archipelago, Norther... C. O. Erlanson 402 1945-6-30
GH: 01630793 Spathiphyllum phryniifolium Schott Panama: Coastal bluffs at Naval Station. San José I... C. O. Erlanson 353 1945-6-26
GH: 01874433 Xanthosoma pilosum K. Koch & Augustin Panama: Valley below Main Camp. San José Island, Pe... C. O. Erlanson 486 1945-7-18
GH: 01874434 Xanthosoma pilosum K. Koch & Augustin Panama: Along Rio Merino. San José Island, Pearl Ar... C. O. Erlanson 539 1945-7-29
Asteraceae GH: 02206227 Erigeron compositus Pursh : Greenland: [data not captured] C. O. Erlanson 3155 1928-7-11
GH: 02353263 Erigeron humilis Graham : Greenland: [data not captured] C. O. Erlanson 3248 1928-7-17
Aulacomniaceae FH: 00520200 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Virginia [data not captured] C. O. Erlanson 500 1935-9-7
FH: 00520203 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Virginia [data not captured] C. O. Erlanson 134 1935-4-20
Bartramiaceae FH: 00787001 Bartramia pomiformis Hedwig USA: Virginia [data not captured] C. O. Erlanson 83 1935-4-13
FH: 00787002 Bartramia pomiformis Hedwig USA: Virginia [data not captured] C. O. Erlanson 79 1935-4-13
FH: 00787003 Bartramia pomiformis Hedwig USA: Virginia [data not captured] C. O. Erlanson 634 1935-9-21
FH: 00787004 Bartramia pomiformis Hedwig USA: Virginia [data not captured] C. O. Erlanson 76 1935-4-13
FH: 00787005 Bartramia pomiformis Hedwig USA: Virginia [data not captured] C. O. Erlanson 634 1935-9-21
FH: 00787006 Bartramia pomiformis Hedwig USA: Virginia [data not captured] C. O. Erlanson 133 1935-4-20
FH: 00787007 Bartramia pomiformis Hedwig USA: Virginia [data not captured] C. O. Erlanson 634 1935-9-21
Brassicaceae GH: 00992454 Arabidopsis arenicola (Richardson) Al-Shehbaz, Elven, D. F. Murray & Warwick : Greenland: [data not captured] C. O. Erlanson 2588 1927-8-7
GH: 01097322 Braya purpurascens (R. Brown) Bunge ex Ledebour : Greenland: [data not captured] C. O. Erlanson 3258 1928-7-17
GH: 01097323 Braya purpurascens (R. Brown) Bunge ex Ledebour : Greenland: [data not captured] C. O. Erlanson 3295 1928-7-21
GH: 01087788 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert : Greenland: [data not captured] C. O. Erlanson 2874 1928-6-7
GH: 01087795 Cochlearia officinalis arctica (D. F. K. Schlechtendal ex de Candolle) Gelert : Greenland: [data not captured] C. O. Erlanson 3140 1928-7-10
GH: 00986087 Crucihimalaya bursifolia (de Candolle) D. A. German & A. L. Ebel : Greenland: [data not captured] C. O. Erlanson 2470 1927-7-20
GH: 01106481 Draba glabella Pursh : Greenland: [data not captured] C. O. Erlanson 2988 1928-6-23
Bromeliaceae A: 01817534 Tillandsia fasciculata Swartz Panama: Beach at Playa Grande, San José Island, Pea... C. O. Erlanson 134 1945-5-16
A: 01817534 Tillandsia fasciculata fasciculata Panama: Beach at Playa Grande, San José Island, Pea... C. O. Erlanson 134 1945-5-16
Bryaceae FH: 00916661 Pohlia nutans (Hedwig) Lindberg USA: Virginia [data not captured] C. O. Erlanson 84 1935-4-13
FH: 00916662 Pohlia nutans (Hedwig) Lindberg USA: Virginia [data not captured] C. O. Erlanson 135 1935-4-24
FH: 00916663 Pohlia nutans (Hedwig) Lindberg USA: Virginia [data not captured] C. O. Erlanson 81 1935-4-13
Cactaceae A: 01875272 Hylocereus monacanthus (Lemaire) Britton & Rose Panama: near Main Camp. San José Island, Pearl Arch... C. O. Erlanson 172 1945-5-18
A: 01677086 Opuntia elatior Miller Panama: near Main Camp. San José Island, Pearl Arch... C. O. Erlanson 171 1945-5-18
Conocephalaceae FH: 00497327 Conocephalum conicum (Linnaeus) Underwood USA: Virginia [data not captured] C. O. Erlanson 102 1935-4-20
Cyperaceae GH: 02367773 Carex capitata Linnaeus : Greenland: [data not captured] C. O. Erlanson 2573 1927-8-7
GH: 02367978 Carex gynocrates Wormskjold ex Drejer : Greenland: [data not captured] C. O. Erlanson 3149 1928-7-11
GH: 02368521 Carex maritima Gunnerus : Greenland: [data not captured] C. O. Erlanson 3273 1928-7-20
GH: 02367691 Carex nardina Fries : Greenland: [data not captured] C. O. Erlanson 2596 1927-8-7
GH: 01775487 Carex saxatilis Linnaeus : Greenland: [data not captured] C. O. Erlanson 3210 1928-7-16
Dicranaceae FH: 00541033 Dicranella heteromalla (Hedwig) Schimper USA: Maryland [data not captured] C. O. Erlanson 654 1935-10-30
FH: 00541046 Dicranella heteromalla (Hedwig) Schimper USA: Virginia [data not captured] C. O. Erlanson 41 1934-11-11
FH: 00791703 Dicranum scoparium Hedwig USA: Virginia [data not captured] C. O. Erlanson 444 1935-9-7
FH: 00791806 Dicranum scoparium Hedwig USA: Alabama [data not captured] C. O. Erlanson 712 1936-4-25
Ditrichaceae FH: 00515076 Ceratodon purpureus (Hedwig) Bridel USA: Virginia [data not captured] C. O. Erlanson 77 1935-4-13
FH: 00515080 Ceratodon purpureus (Hedwig) Bridel USA: Virginia [data not captured] C. O. Erlanson 60 1935-3-27
FH: 00515081 Ceratodon purpureus (Hedwig) Bridel USA: Virginia [data not captured] C. O. Erlanson 163 1935-4-27
FH: 00515085 Ceratodon purpureus (Hedwig) Bridel USA: Virginia [data not captured] C. O. Erlanson 56 1935-3-27
FH: 00793718 Ditrichum pallidum (Hedwig) Hampe USA: Virginia [data not captured] C. O. Erlanson 136 1935-4-24
FH: 00793719 Ditrichum pallidum (Hedwig) Hampe USA: Virginia [data not captured] C. O. Erlanson 136 1935-4-24
FH: 00793723 Ditrichum pallidum (Hedwig) Hampe USA: Virginia [data not captured] C. O. Erlanson 415 1935-8-23
Entodontaceae FH: 00796706 Entodon cladorrhizans (Hedwig) Müller Halle USA: Virginia [data not captured] C. O. Erlanson 44 1935-2-22
Ericaceae GH: 01536420 Arctostaphylos uva-ursi (Linnaeus) Sprengel : Greenland: Greenland West Coast. Head of the... C. O. Erlanson 2389 1927-7-6
GH: 01537298 Cassiope tetragona (Linnaeus) D. Don : Greenland: Head of the Söndre Strömfjord. C. O. Erlanson 2439 1927-7-13
GH: 01537299 Cassiope tetragona (Linnaeus) D. Don : Greenland: Godhavn, Disko Island. C. O. Erlanson 2908 1928-6-12
GH: 01537399 Cassiope tetragona (Linnaeus) D. Don : Greenland: Godhavn, Disko Island. 69°15'N. C. O. Erlanson 2883 1928-6-7
GH: 01562656 Empetrum eamesii atropurpureum (Fernald & Wiegand) D. Löve : Greenland: Englishman's Harbor, near Godhavn... C. O. Erlanson 2873 1928-6-8
GH: 01562657 Empetrum eamesii atropurpureum (Fernald & Wiegand) D. Löve : Greenland: Greenland West Coast. Head of the... C. O. Erlanson 2517 1927-7-22
A: 01591463 Eubotrys racemosa (Linnaeus) Nuttall USA: Georgia On bank of St. Marys River near Folkston C. O. Erlanson 669 1936-4-21
GH: 01595168 Loiseleuria procumbens (Linnaeus) Desvaux : Greenland: Skansen, Disko Island. Latitude 6... C. O. Erlanson 2929 1928-6-21
GH: 01683044 Phyllodoce caerulea (Linnaeus) Babington : Greenland: [data not captured] C. O. Erlanson 2946 1928-6-21
GH: 01761314 Pyrola grandiflora Radius : Greenland: [data not captured] C. O. Erlanson 2384 1927-7-6
GH: 01761321 Pyrola grandiflora Radius : Greenland: [data not captured] C. O. Erlanson 2961 1928-6-21
A: 01762048 Rhododendron alabamense Rehder USA: Alabama [data not captured] C. O. Erlanson 716 1936-4-25
A: 01762060 Rhododendron alabamense Rehder USA: Alabama [data not captured] C. O. Erlanson 723 1936-4-27
A: 01762265 Rhododendron arborescens (Pursh) Torrey USA: North Carolina [data not captured] C. O. Erlanson 782 1936-6-15
A: 01762560 Rhododendron calendulaceum (Michaux) Torrey USA: North Carolina [data not captured] C. O. Erlanson 748 1936-5-4
A: 01762836 Rhododendron canescens (Michaux) Sweet USA: Alabama [data not captured] C. O. Erlanson 713 1936-4-25
A: 01762944 Rhododendron canescens (Michaux) Sweet USA: Florida [data not captured] C. O. Erlanson 655 1936-4-21
A: 01762980 Rhododendron canescens (Michaux) Sweet USA: Georgia [data not captured] C. O. Erlanson 739 1936-5-1
A: 01762981 Rhododendron canescens (Michaux) Sweet USA: Georgia [data not captured] C. O. Erlanson 733 1936-5-1
A: 01763148 Rhododendron canescens candidum Rehder USA: Georgia [data not captured] C. O. Erlanson 728 1936-4-29
GH: 01764079 Rhododendron lapponicum (Linnaeus) Wahlenberg : Greenland: [data not captured] C. O. Erlanson 2882 1928-6-7
A: 01764563 Rhododendron periclymenoides (Michaux) Shinners USA: Alabama [data not captured] C. O. Erlanson 715 1936-4-25
A: 01764678 Rhododendron periclymenoides (Michaux) Shinners USA: North Carolina [data not captured] C. O. Erlanson 742 1936-5-2
A: 01764679 Rhododendron periclymenoides (Michaux) Shinners USA: North Carolina [data not captured] C. O. Erlanson 754 1936-5-6
A: 01764680 Rhododendron periclymenoides (Michaux) Shinners USA: North Carolina [data not captured] C. O. Erlanson 756 1936-5-6
A: 01764687 Rhododendron periclymenoides (Michaux) Shinners USA: North Carolina [data not captured] C. O. Erlanson 750 1936-5-4
GH: 01765076 Rhododendron tomentosum Harmaja : Greenland: [data not captured] C. O. Erlanson 2400 1929-7-6
GH: 01765095 Rhododendron tomentosum Harmaja : Greenland: [data not captured] C. O. Erlanson 2939 1928-6-21
Fabaceae GH: 02136937 Tephrosia chrysophylla Pursh USA: Florida [data not captured] C. O. Erlanson 244 1935-5-28
GH: 02136926 Tephrosia chrysophylla Pursh USA: Florida [data not captured] C. O. Erlanson 249 1935-5-20
GH: 02137006 Tephrosia florida (F. Dietrich) C. E. Wood USA: Mississippi [data not captured] C. O. Erlanson 170 1935-5-23
GH: 02137038 Tephrosia hispidula (Michaux) Persoon USA: Florida [data not captured] C. O. Erlanson 229 1935-5-27
GH: 02137210 Tephrosia onobrychoides Nuttall USA: Texas 3 miles north of Sealy C. O. Erlanson 57 1935-5-13
A: 02137488 Tephrosia virginiana (Linnaeus) Persoon USA: Florida [data not captured] C. O. Erlanson 213 1935-5-26
A: 02137479 Tephrosia virginiana (Linnaeus) Persoon USA: Florida [data not captured] C. O. Erlanson 227 1935-5-27
GH: 02137477 Tephrosia virginiana (Linnaeus) Persoon USA: Florida [data not captured] C. O. Erlanson 220a 1935-5-26
A: 02137498 Tephrosia virginiana (Linnaeus) Persoon USA: Georgia [data not captured] C. O. Erlanson 305 1935-6-3
A: 02137499 Tephrosia virginiana (Linnaeus) Persoon USA: Georgia [data not captured] C. O. Erlanson 330a 1935-6-4
GH: 02137505 Tephrosia virginiana (Linnaeus) Persoon USA: Georgia [data not captured] C. O. Erlanson 318 1935-6-4
GH: 02137503 Tephrosia virginiana (Linnaeus) Persoon USA: Georgia [data not captured] C. O. Erlanson 286 1935-5-31
A: 02137582 Tephrosia virginiana (Linnaeus) Persoon USA: Mississippi [data not captured] C. O. Erlanson 175 1935-5-23
A: 02137706 Tephrosia virginiana (Linnaeus) Persoon USA: Texas 6 miles northwest of Gonzales C. O. Erlanson 119 1935-5-17
GH: 02137715 Tephrosia virginiana (Linnaeus) Persoon USA: Texas 13 miles south of Seguin C. O. Erlanson 108 1935-5-16
Flacourtiaceae GH: 00066433 Casearia aculeata Jacquin Panama: Northern end of San José Island, Pearl Arch... C. O. Erlanson 369 1945-6-26
GH: 00066433 Casearia stjohnii I. M. Johnston Panama: Northern end of San José Island, Pearl Arch... C. O. Erlanson 369 1945-6-26
Funariaceae FH: 00780307 Funaria flavicans Michaux USA: Virginia [data not captured] C. O. Erlanson 164 1935-4-27
FH: 00487502 Funaria hygrometrica Hedwig USA: Georgia [data not captured] C. O. Erlanson 662a 1936-4-21
FH: 00487509 Funaria hygrometrica muralis Huebener USA: Georgia [data not captured] C. O. Erlanson 665 1936-4-21
FH: 00847448 Physcomitrium pyriforme (Hedwig) Hampe USA: Virginia [data not captured] C. O. Erlanson 50 1935-3-17
FH: 00847452 Physcomitrium pyriforme (Hedwig) Hampe USA: Virginia [data not captured] C. O. Erlanson 59 1935-3-27
FH: 00847460 Physcomitrium pyriforme (Hedwig) Hampe USA: Virginia [data not captured] C. O. Erlanson 50 1935-3-17
FH: 00847462 Physcomitrium pyriforme (Hedwig) Hampe USA: Virginia [data not captured] C. O. Erlanson 72 1935-4-6
Hypnaceae FH: 00841073 Hypnum curvifolium Hedwig USA: Virginia [data not captured] C. O. Erlanson 129
Juncaceae GH: 02099076 Juncus arcticus Willdenow : Greenland: [data not captured] C. O. Erlanson 2419 1927-7-10
GH: 02396861 Luzula confusa Lindeberg : Greenland: [data not captured] C. O. Erlanson 2351 1927-6-27
Mimosaceae GH: 00444553 Cojoba rufescens (Bentham) Britton & Rose Panama: San Jose Island, Pearl Archipelago, Area 11a... C. O. Erlanson 368 1945-6-26
Mniaceae FH: 00847918 Plagiomnium ciliare (Müller Halle) T. J. Koponen USA: Virginia [data not captured] C. O. Erlanson 80 1935-4-13
FH: 00848203 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Virginia [data not captured] C. O. Erlanson 759 1936-5-7
FH: 00848204 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Virginia [data not captured] C. O. Erlanson 71 1935-4-6
FH: 00848208 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Virginia [data not captured] C. O. Erlanson 339 1935-8-10
FH: 00848209 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Virginia [data not captured] C. O. Erlanson 62 1935-3-27
FH: 00848210 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Virginia [data not captured] C. O. Erlanson 82 1935-4-13
Orchidaceae AMES: 01938156 Corallorhiza maculata (Rafinesque) Rafinesque USA: Michigan at Big Stone Bay C. O. Erlanson 329 1924-7-6
AMES: 01937457 Cypripedium acaule Aiton USA: Michigan at edge of Reese's Bog C. O. Erlanson 390 1924-7-11
AMES: 02028486 Goodyera tesselata Loddiges USA: Michigan along shore of Lake Michigan, south of Cross... C. O. Erlanson 617 1924-8-10
AMES: 01947693 Habenaria trifida Kunth Panama: San José Island, Pearl Archipelago. C. O. Erlanson 426 1945-7-4
AMES: 01947692 Habenaria trifida Kunth Panama: San José Island, Pearl Archipelago C. O. Erlanson 478 1945-7-17
Phallaceae FH: 00416759 Dictyophora phalloidea Desvaux Panama: San Jose Island, Pearl Archipelago C. O. Erlanson 328 1945-6-22
Piperaceae GH: 01979199 Piper aequale J. Vahl Panama: San Jose Island, Perl Archipelago, at Naval ... C. O. Erlanson 354 1945-6-26
GH: 01979200 Piper aequale J. Vahl Panama: San Jose Island, Perl Archipelago, Near Main... C. O. Erlanson 146 1945-5-18
GH: 01979873 Piper hirtellipetiolum harveyanum (Trelease) Yuncker Panama: San José Island, Pearl Archipelago, vicinit... C. O. Erlanson 227 1945-5-26
GH: 01979874 Piper hirtellipetiolum harveyanum (Trelease) Yuncker Panama: along M-Area road. Northern half of island (... C. O. Erlanson 176 1945-5-21
GH: 01980149 Piper jacquemontianum Kunth Panama: Near Main Beach. San José Island. Pearl Arc... C. O. Erlanson 144 1945-5-18
GH: 01980655 Piper pseudofuligineum C. de Candolle Panama: Area 11d. Northern end of island. San José ... C. O. Erlanson 376 1945-6-27
Plantaginaceae GH: 01804715 Veronica alpina Linnaeus : Greenland: [data not captured] C. O. Erlanson 2643 1927-9-26
Polygonaceae GH: 02006164 Rumex acetosella Linnaeus : Greenland: [data not captured] C. O. Erlanson 2434 1927-7-10
Polyporaceae FH: 00482397 Coriolopsis occidentalis (Klotzsch) Murrill Panama: [data not captured] C. O. Erlanson 319 1945-6-20
Polytrichaceae FH: 00522412 Atrichum angustatum (Bridel) Bruch & Schimper USA: Virginia [data not captured] C. O. Erlanson 42 1934-11-11
FH: 00522821 Atrichum undulatum (Hedwig) P. Beauvois USA: Virginia [data not captured] C. O. Erlanson 600 1935-2-21
FH: 00917709 Polytrichastrum ohioense (Renauld & Cardot) G. L. Smith USA: Virginia [data not captured] C. O. Erlanson 197 1935-7-7
FH: 00917710 Polytrichastrum ohioense (Renauld & Cardot) G. L. Smith USA: Virginia [data not captured] C. O. Erlanson 443 1935-9-7
FH: 00918091 Polytrichum commune Hedwig USA: Virginia [data not captured] C. O. Erlanson 763 1936-5-7
Rosaceae A: 01707383 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: New Mexico top of Raton Pass, 5 miles north of Raton C. O. Erlanson 1062 1925-6-17
A: 01707380 Rosa arkansana Porter USA: Colorado Shore of Arkansas River, near Parkdale C. O. Erlanson 1262 1925-7-2
A: 01707383 Rosa arkansana Porter USA: New Mexico top of Raton Pass, 5 miles north of Raton C. O. Erlanson 1062 1925-6-17
Theaceae A: 02467269 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: in southern half of island. Area 3a. San Jos... C. O. Erlanson 93 1945-5-9
A: 02467260 Ternstroemia tepezapote Schlechtendal & Chamisso Panama: in southern half of island Near South Beach;... C. O. Erlanson 43 1945-4-13
Theliaceae FH: 01133709 Thelia hirtella (Hedwig) Sullivant & Lesquereux USA: Maryland [data not captured] C. O. Erlanson 653 1935-10-30
Thuidiaceae FH: 00537263 Anomodon minor (Hedwig) Lindberg USA: Virginia [data not captured] C. O. Erlanson 322 1935-8-10
FH: 00836904 Helodium paludosum (Austin) Brotherus USA: Virginia [data not captured] C. O. Erlanson 767 1936-5-7
FH: 01134026 Thuidium delicatulum (Hedwig) Schimper USA: Virginia [data not captured] C. O. Erlanson 540 1935-9-7