Asteraceae GH: 00007363 Ageratina rivalis (Greenman) King & H. Robinson Mexico: Ixtaccihuatl, 7-8000 ft. C. A. Purpus 213 1903
GH: 00007363 Eupatorium rivale Greenman Mexico: Ixtaccihuatl, 7-8000 ft. C. A. Purpus 213 1903
GH: 00007416 Eupatorium vernicosum Schultz Bipontinus ex Greenman Mexico: Ixtaccihuatl, 11-12,000 ft. C. A. Purpus 180 1903
Brassicaceae GH: 00019457 Romanschulzia australis (Brandegee) Rollins Mexico: Ixtaccihuatl C. A. Purpus 1903-7
GH: 00019453 Romanschulzia australis (Brandegee) Rollins Mexico: México Ixtaccihuatl C. A. Purpus 304 1903-7
GH: 00019453 Thelypodium australe Brandegee Mexico: México Ixtaccihuatl C. A. Purpus 304 1903-7
GH: 00019457 Thelypodium mexicanum Brandegee Mexico: Ixtaccihuatl C. A. Purpus 1903-7
Caryophyllaceae GH: 00037628 Arenaria oresbia Greenman Mexico: Ixtaccihuatl, alt. 11000-12000 feet C. A. Purpus 288 1903-7
GH: 00037657 Cerastium lithophilum Greenman Mexico: Ixtaccihuatl, alt. 12000-14000 feet C. A. Purpus 231 1903-7
GH: 00037659 Cerastium micropetalum Greenman Mexico: Ixtaccihuatl C. A. Purpus 473 1903
GH: 00037661 Cerastium purpusii Greenman Mexico: Ictaccihuatl: alpine region C. A. Purpus 472 1903
GH: 00037657 Cerastium ramigerum Bartling Mexico: Ixtaccihuatl, alt. 12000-14000 feet C. A. Purpus 231 1903-7
GH: 00037659 Cerastium vulcanicum Schlechtendal Mexico: Ixtaccihuatl C. A. Purpus 473 1903
Crassulaceae GH: 00042486 Echeveria rubromarginata Rose Mexico: Veracruz C. A. Purpus 1903-12
Gentianaceae GH: 00073361 Gentiana perpusilla Brandegee Mexico: México Wet meadows above timber line, Ixtaccihuatl C. A. Purpus 302 1903-7
Hydrophyllaceae GH: 01166068 Nama torynophyllum Greenman Mexico: Coahuila Peña C. A. Purpus 124 1903
Lamiaceae GH: 00001749 Salvia rupicola Fernald Mexico: Hidalgo Ixmiquilpan: C. A. Purpus 431 1903
Onagraceae GH: 00069988 Oenothera deserticola (Loesener) Munz Mexico: Ixtaccihuatl, open woods C. A. Purpus 1839 1903
GH: 00069988 Oenothera purpusii Munz Mexico: Ixtaccihuatl, open woods C. A. Purpus 1839 1903
Orchidaceae GH: 02162691 Galeoglossum tubulosum (Lindley) Salazar Mexico: Ixtaccihuatl C. A. Purpus 80 1903-2
AMES: 01983316 Malaxis brachyrrhynchos (H. G. Reichenbach) Ames Mexico: Ixtaccihuatl C. A. Purpus 1903
AMES: 01983316 Microstylis fastigiata H. G. Reichenbach Mexico: Ixtaccihuatl C. A. Purpus 1903
Orobanchaceae GH: 00003244 Castilleja purpusii Brandegee Mexico: Rocky slopes above timber line, Ixtaccihuatl C. A. Purpus 320 1903-7
Piperaceae GH: 01980400 Piper melastomoides Schlechtendal & Chamisso Mexico: Veracruz [near Huatusco], [Hacienda] Zacuapan [new na... C. A. Purpus 6324 1903-3
Polemoniaceae GH: 00091161 Gilia purpusi Brandegee Mexico: Coahuila Viesca C. A. Purpus 132 1903
GH: 00091161 Giliastrum purpusii (Brandegee) J. M. Porter Mexico: Coahuila Viesca C. A. Purpus 132 1903
Rosaceae A: 00345445 Cercocarpus USA: California Mt. Whitney, S. Nev. [Sierra Nevada] C. A. Purpus 1903
A: 00345445 Cercocarpus ledifolius Nuttall USA: California Mt. Whitney, S. Nev. [Sierra Nevada] C. A. Purpus 1903
