Alstroemeriaceae GH: 00255910 Bomarea Mirbel Ecuador: Tungurahua Forest bordering the paramo of Minza Grande C. W. T. Penland 328 1939-4-5
GH: 00255910 Bomarea purpurea Herbert Ecuador: Tungurahua Forest bordering the paramo of Minza Grande C. W. T. Penland 328 1939-4-5
Araceae GH: 01635541 Anthurium ecuadorense Engler Ecuador: Tungurahua Mountain side to south of Banos C. W. T. Penland Robert H. Summers 108 1939-3-16
Brassicaceae GH: 00944425 Boechera sp. USA: Colorado Hoosier Ridge C. W. T. Penland 3789 1948-8-18
GH: 00992169 Erysimum asperum de Candolle USA: Colorado 1 mi. west Midway C. W. T. Penland J. B. Hartwell 3297 1946-6-1
GH: 00019141 Eutrema penlandii Rollins USA: Colorado Hoosier Pass, 12300 feet C. W. T. Penland 1305 1935-7-27
GH: 01540147 Eutrema penlandii Rollins USA: Colorado on south scree slope of Hoosier Ridge C. W. T. Penland 3909 1949-7-26
Bromeliaceae GH: 02548469 Tillandsia hamaleana Morren Ecuador: Loja Near Chinche between San Pedro & Zaruma C. W. T. Penland 1171 1939-7-30
Orchidaceae AMES: 02162421 Aa denticulata Schlechter Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 750 1939-5-28
GH: 02162405 Altensteinia fimbriata Kunth Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 734 1939-5-27
AMES: 02162362 Altensteinia virescens Lindley Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 797 1939-5-31
AMES: 02159376 Elleanthus aureus (Poeppig & Endlicher) H. G. Reichenbach Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 741 1939-5-28
AMES: 02159582 Elleanthus lateralis Garay Ecuador: Tungurahua Rio Mapoto - confluence with Pastaza C. W. T. Penland Robert H. Summers 205 1939-3-21
AMES: 02159645 Elleanthus oliganthus (Poeppig & Endlicher) H. G. Reichenbach Ecuador: Tungurahua Rock under bridge, middle of Rio Topo C. W. T. Penland Robert H. Summers 238 1939-3-23
GH: 02159644 Elleanthus oliganthus (Poeppig & Endlicher) H. G. Reichenbach Ecuador: Tungurahua Between Hda. Victoria & Rio Topo, near Rio N... C. W. T. Penland Robert H. Summers 235 1939-3-23
AMES: 02159669 Elleanthus petrogeiton Schlechter Ecuador: Bolívar Hda. Talahua C. W. T. Penland Robert H. Summers 653 1939-5-5
AMES: 02159732 Elleanthus sp. Ecuador: Bolívar Hda. Talahua C. W. T. Penland Robert H. Summers 615 1939-5-2
AMES: 02159734 Elleanthus ventricosus Schlechter Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 730 1939-5-27
AMES: 02110332 Epidendrum agoyanense Hágsater & Dodson Ecuador: Tungurahua Along Rio Mapoto C. W. T. Penland Robert H. Summers 258 1939-3-24
AMES: 02110402 Epidendrum brevivenium Lindley Ecuador: Imbabura Lake Cuicocha Island C. W. T. Penland Robert H. Summers 759 1939-5-29
GH: 02110512 Epidendrum chortophyllum Schlechter Ecuador: Tungurahua at edge of Minza paramo C. W. T. Penland Robert H. Summers 403 1939-4-12
GH: 02110511 Epidendrum chortophyllum Schlechter Ecuador: Tungurahua Between paramos Minza Chica & Minza Grande C. W. T. Penland Robert H. Summers 326 1939-4-5
AMES: 02110622 Epidendrum cottoniiflorum (Reichenbach f.) Hágsater Ecuador: Imbabura Island in Lake Cuicocha C. W. T. Penland Robert H. Summers 757 1939-5-29
AMES: 02110659 Epidendrum cuniculatum Schlechter Ecuador: Carchi Nudo de Boliche Voladero C. W. T. Penland Robert H. Summers 922 1939-6-13
AMES: 02109224 Epidendrum frigidum Linden ex Lindley Ecuador: Carchi Nudo de Boliche; Voladero C. W. T. Penland Robert H. Summers 910 1939-6-12
AMES: 02109290 Epidendrum geminiflorum Kunth Ecuador: Azuay Road between Sayausi & Cajas C. W. T. Penland Robert H. Summers 1087 1939-7-20
GH: 02123561 Epidendrum jamiesonis Reichenbach f. Ecuador: Tungurahua Rio Ulva below Baños C. W. T. Penland Robert H. Summers 14 1939-3-10
AMES: 02123556 Epidendrum jamiesonis Reichenbach f. Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 744 1939-5-28
AMES: 02108020 Epidendrum pichinchae Schlechter Ecuador: Bolívar Hda. Talahua C. W. T. Penland Robert H. Summers 649 1939-5-5
AMES: 02108002 Epidendrum piperinum Lindley Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 836 1939-6-2
AMES: 02108115 Epidendrum pteroglottis Schlechter Ecuador: Azuay Beyond Cumbe on road to Nabon C. W. T. Penland Robert H. Summers 1091 1939-7-22
AMES: 02108248 Epidendrum scabrum Ruiz & Pavon Ecuador: Azuay Above Sayausi on road to Cajas C. W. T. Penland Robert H. Summers 1086 1939-7-20
AMES: 02108247 Epidendrum scabrum Ruiz & Pavon Ecuador: Chimborazo Calere, above San Juan toward Tilelac paramo C. W. T. Penland Robert H. Summers 506 1939-4-22
GH: 02173423 Frondaria caulescens (Lindley) Luer Ecuador: Azuay Beyond Cumbe on road Nabon C. W. T. Penland Robert H. Summers 1090 1939-7-22
AMES: 02173420 Frondaria caulescens (Lindley) Luer Ecuador: Azuay Beyond Cumbe on road to Nabon C. W. T. Penland Robert H. Summers 1090 1939-7-22
AMES: 02097959 Masdevallia bonplandii H. G. Reichenbach Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 729 1939-5-27
AMES: 02173270 Myoxanthus sp. Ecuador: Tungurahua Pastaza River, at Banos C. W. T. Penland Robert H. Summers 83 1939-3-15
AMES: 02152909 Pleurothallis alveolata Luer Ecuador: Tungurahua Rio Mapoto - confluence with Pastaza C. W. T. Penland Robert H. Summers 212 1939-3-21
AMES: 02083321 Pleurothallis floribunda Poeppig & Endlicher Ecuador: Tungurahua Pastaza River, at Banos C. W. T. Penland Robert H. Summers 61 1939-3-14
AMES: 02083403 Pleurothallis grandiflora Lindley Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 728 1939-5-27
AMES: 02083402 Pleurothallis grandiflora Lindley Ecuador: Tungurahua Above Rio Blanco toward Minza paramo C. W. T. Penland Robert H. Summers 421 1939-4-14
AMES: 02083551 Pleurothallis ligulata Lindley Ecuador: Carchi Nudo de Boliche; Voladero C. W. T. Penland Robert H. Summers 1939-6-13
GH: 02084035 Pleurothallis ruberrima Lindley Ecuador: Tungurahua Rio Mapoto - confluence with Pastaza C. W. T. Penland Robert H. Summers 211 1939-3-21
AMES: 02173050 Pleurothallis sp. R. Brown Ecuador: Loja above Loja C. W. T. Penland Robert H. Summers 1150 1939-7-28
AMES: 02173049 Pleurothallis sp. R. Brown Ecuador: Tungurahua Rio Mapoto - confluence with Pastaza C. W. T. Penland Robert H. Summers 210 1939-3-21
AMES: 02173048 Pleurothallis sp. R. Brown Ecuador: Tungurahua Rio Mapoto - confluence with Pastaza C. W. T. Penland Robert H. Summers 213 1939-3-21
AMES: 02173047 Pleurothallis sp. R. Brown Ecuador: Tungurahua Between Hda. Victoria & Rio Topo, near Rio N... C. W. T. Penland Robert H. Summers 235 1939-3-23
GH: 02173126 Pleurothallis sp. R. Brown Ecuador: Imbabura Island in Lake Cuicocha C. W. T. Penland Robert H. Summers 760 1939-5-29
AMES: 02084268 Pleurothallis spiralis (Ruiz & Pavon) Lindley Ecuador: Chimborazo Calere, above San Juan, toward Tilelac C. W. T. Penland Robert H. Summers 497 1939-4-22
AMES: 02084467 Pleurothallis zunagensis Luer & Hirtz Ecuador: Tungurahua Paramo of Miza C. W. T. Penland Robert H. Summers 401 1939-4-12
GH: 02162560 Porphyrostachys pilifera (Kunth) H. G. Reichenbach Ecuador: Azuay Baños near Cuenca C. W. T. Penland Robert H. Summers 1061 1939-7-18
AMES: 01944925 Pterichis parvifolia (Lindley) Schlechter Ecuador: Bolivar. Hda. Talahua. C. W. T. Penland 532 1939-4-28
GH: 01944923 Pterichis parvifolia (Lindley) Schlechter Ecuador: Nudo de Boliche. C. W. T. Penland 913 1939-6-12
GH: 02161337 Sobralia crocea (Poepp. & Endl.) H. G. Reichenbach Ecuador: Tungurahua Rio Mapoto - confluence with Pastaza C. W. T. Penland Robert H. Summers 198 1939-3-21
AMES: 02161334 Sobralia crocea (Poepp. & Endl.) H. G. Reichenbach Ecuador: Tungurahua Rio Mapoto - confluence of Rio Pastaza C. W. T. Penland 198 1939-3-21
AMES: 02161534 Sobralia rosea Poeppig & Endlicher Ecuador: Tungurahua Along Pastaza River below Machay C. W. T. Penland Robert H. Summers 113 1939-3-18
GH: 02173355 Trichosalpinx chamaelepanthes (H. G. Reichenbach) Luer Ecuador: Carchi Nudo de Boliche Voladero C. W. T. Penland Robert H. Summers 907 1939-6-12
AMES: 02173350 Trichosalpinx chamaelepanthes (H. G. Reichenbach) Luer Ecuador: Carchi Nudo de Boliche Voladero C. W. T. Penland Robert H. Summers 907 1939-6-12
Piperaceae GH: 01982075 Peperomia ewanii Trelease & Yuncker Ecuador: Tungurahua Rio Ulva, below Baños C. W. T. Penland Robert H. Summers 2 1939-3-10
GH: 01982183 Peperomia galioides Kunth Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 771 1939-5-30
GH: 01964784 Piper barbatum Kunth Ecuador: Imbabura Lake Cuicocha C. W. T. Penland Robert H. Summers 770 1939-5-30
GH: 01933564 Piper lacunosum angustifolium Trelease & Yuncker Ecuador: Tungurahua Along Pastaza River at Baños C. W. T. Penland Robert H. Summers 63 1939-3-14
Plantaginaceae GH: 00091281 Penstemon harringtonii Penland USA: Colorado 3-5 miles northwest of Green Mountain Dam, i... C. W. T. Penland 4296 1952-6-19
GH: 00091517 Penstemon yampaensis Penland USA: Colorado 5.5-6 miles east of Elk Springs, sandy calca... C. W. T. Penland 4415 1953-6-9
GH: 01801598 Penstemon yampaensis Penland USA: Colorado 5 1/2-6 miles east of Elk Springs C. W. T. Penland 4311 1952-6-20
Selaginellaceae GH: 02075270 Selaginella densa Rydberg USA: Colorado Black Forest C. W. T. Penland 17 1941-8
GH: 02075490 Selaginella mutica D. C. Eaton ex Underwood USA: Colorado South Cheyenne Canon, (outrskirts of Colorad... C. W. T. Penland 19 1941-8
GH: 02074084 Selaginella underwoodii Hieronymus USA: Colorado Colorado Springs: Cheyenne Canon, outskirts ... C. W. T. Penland 18 1941-8
GH: 02366993 Selaginella underwoodii Hieronymus USA: Colorado Cheyenne Can[y]on, outskirts of Colorado Spr... C. W. T. Penland 18 1941-8
GH: 02074286 Selaginella weatherbiana R. M. Tryon USA: Colorado Cheyenne Canon C. W. T. Penland 20 1941-8