Harvard University Herbaria & Libraries

Asteraceae
GH: 02206888 Erigeron divergens Torrey & A. Gray USA: New Mexico Road around Antonio Mountain (Forestry Rds. ... H. H. van der Werff 23596 2010-8-20
GH: 02206887 Erigeron divergens Torrey & A. Gray USA: New Mexico 10 km S of Taos Forestry Road 606, Hondo can... H. H. van der Werff 25868 2014-8-16
GH: 02499935 Solidago wrightii A. Gray USA: New Mexico Along NM 314 between Black Lake and Guadalup... H. H. van der Werff 26823 2021-7-30
Brassicaceae
GH: 01106953 Draba heilii Al-Shehbaz USA: New Mexico Along trail to Wheeler Peak above Taos Ski V... H. H. van der Werff 24385 2012-7-24
GH: 01561325 Draba verna Linnaeus USA: California [data not captured] H. H. van der Werff 4459 1982-4-9
GH: 01540491 Hesperidanthus linearifolius (A. Gray) Rydberg USA: New Mexico Vicinity of Tres Piedras along road Tres Pie... H. H. van der Werff 25681 2013-6-19
GH: 01546680 Lepidium alyssoides A. Gray USA: New Mexico 10 km S of Taos Forestry Road 606, Hondo Can... H. H. van der Werff 25871 2014-8-16
GH: 01575766 Physaria floribunda Rydberg USA: New Mexico Valle Escondido H. H. van der Werff 21514 2006-6-11
GH: 01691222 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: New Mexico Devisadero Trail, 3 m [miles] outside taso H. H. van der Werff 25810 2014-6-6
GH: 01691223 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: New Mexico Devisadero Trail, 3 m [miles] outside taso H. H. van der Werff 25810 2014-6-6
GH: 01691224 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: New Mexico 10 km S of Taos Forestry Road 606, Hondo Can... H. H. van der Werff 25807 2014-6-2
GH: 01693140 Rorippa sinuata (Nuttall) Hitchcock USA: New Mexico Road around Antonio Mountain (Forestry Rds. ... H. H. van der Werff 23608 2010-8-20
GH: 01716199 Sisymbrium loeselii Linnaeus USA: New Mexico Forestry Rd. 437 from Valle Escondido to Tal... H. H. van der Werff 21534 2006-6-18
Orchidaceae
AMES: 00098465 Cranichis werffii Garay Ecuador: Galapagos Province Santa Cruz Island, Volcán Wolf H. H. van der Werff 2157
AMES: 02090056 Microchilus weberianus (Garay) Ormerod Ecuador: Galapagos Province Isabela Island, Volcán Darwin H. H. van der Werff 2120 1975
GH: 02088841 Stelis sp. Swartz Peru: Amazonas Laguna de Pomacochas H. H. van der Werff [data not capt... 15811 1998-3-27
Solanaceae
GH: 01003184 Capsicum galapagoense Hunziker Ecuador: Galapagos Province Isabela H. H. van der Werff 1255 1974-6-19
GH: 00056091 Jaltomata sp. Ecuador: Galapagos Province Isabela Island, southeast caldera rim of vol... H. H. van der Werff 1503 1974-9
GH: 00056091 Jaltomata werffii D'Arcy Ecuador: Galapagos Province Isabela Island, southeast caldera rim of vol... H. H. van der Werff 1503 1974-9