Asteraceae GH: 00007262 Ageratina pringlei (B. L. Robinson & Greenman) R. M. King & H. Robinson Guatemala: Quezaltenango Cerro Quemado, 8000 ft. E. W. D. Holway 98 1915-1-21
GH: 00004391 Brickellia Guatemala: Quezaltenango 7500 feet E. W. D. Holway 92 1915-1-20
GH: 00004391 Brickellia adenocarpa glandulipes B. L. Robinson Guatemala: Quezaltenango 7500 feet E. W. D. Holway 92 1915-1-20
GH: 00006525 Elephantopus hypomalacus S. F. Blake Costa Rica: Orotina, about 600 ft. E. W. D. Holway 314 1915-12-29
GH: 00006525 Elephantopus mollis Humboldt, Bonpland & Kunth Costa Rica: Orotina, about 600 ft. E. W. D. Holway 314 1915-12-29
GH: 00006806 Erigeron bonariensis leiothecus S. F. Blake Guatemala: Guatemala San Rafael E. W. D. Holway 39 1915-1-8
GH: 00007262 Eupatorium mairetianum adenopodum B. L. Robinson Guatemala: Quezaltenango Cerro Quemado, 8000 ft. E. W. D. Holway 98 1915-1-21
GH: 00007380 Eupatorium phoenicolepis B. L. Robinson Guatemala: Sololá Volcan de Atitlan, 7000 ft. E. W. D. Holway 187 1915-2-2
GH: 00007380 Eupatorium phoenicolepis guatemalensis B. L. Robinson Guatemala: Sololá Volcan de Atitlan, 7000 ft. E. W. D. Holway 187 1915-2-2
GH: 00007350 Eupatorium pycnocephaloides B. L. Robinson Guatemala: Sololá E. W. D. Holway 144 1915-1-28
GH: 00007351 Eupatorium pycnocephaloides glandulipes B. L. Robinson Guatemala: Totonicapán E. W. D. Holway 106 1915-1-24
GH: 00007380 Eupatorium schultzii ophryolepis B. L. Robinson Guatemala: Sololá Volcan de Atitlan, 7000 ft. E. W. D. Holway 187 1915-2-2
GH: 00007381 Eupatorium schultzii velutipes B. L. Robinson Guatemala: Sololá San Lucas Soliman, 5100 ft. E. W. D. Holway 170 1915-2-3
GH: 00014203 Lasianthaea fruticosa (Linnaeus) K. M. Becker Guatemala: Sololá ca. 6000 ft. E. W. D. Holway 109 1915-1-25
GH: 00009719 Liabum sublobatum B. L. Robinson Guatemala: Sololá San Lucas Toliman E. W. D. Holway 179 1915-2-2
GH: 00009719 Sinclairia sublobata (B. L. Robinson) Rydberg Guatemala: Sololá San Lucas Toliman E. W. D. Holway 179 1915-2-2
GH: 00013376 Verbesina holwayi B. L. Robinson Guatemala: Quezaltenango ca. 7500 ft. E. W. D. Holway 96 1915-1-20
GH: 00014203 Zexmenia costaricensis Bentham Guatemala: Sololá ca. 6000 ft. E. W. D. Holway 109 1915-1-25
GH: 00014203 Zexmenia macropoda S. F. Blake Guatemala: Sololá ca. 6000 ft. E. W. D. Holway 109 1915-1-25
Pucciniaceae FH: 01012579 Aecidium abscedens Arthur Costa Rica: San José [no additional data] E. W. D. Holway 258 1915-12-15
FH: 01022536 Calliospora diphysae Arthur Guatemala: Patulul E. W. D. Holway 195 1915-2-4
FH: 01006042 Puccinia absinthii de Candolle Costa Rica: San José San José: near San Jose E. W. D. Holway 308 1915-12-28
FH: 00950165 Puccinia dochmia Berkeley & M. A. Curtis Costa Rica: San José [no additional data] E. W. D. Holway 304 1915-12-27
FH: 01108333 Uropyxis diphysae (Arthur) Cummins Costa Rica: San José [no additional data] E. W. D. Holway 310 1915-12-28
FH: 01108332 Uropyxis diphysae (Arthur) Cummins Guatemala: Panajachel, Solola E. W. D. Holway 157 1915-1-30
FH: 01108335 Uropyxis diphysae (Arthur) Cummins Guatemala: Guatemala Guatemala City: [no additional data] E. W. D. Holway 8 1915-1-1
