Harvard University Herbaria & Libraries

Apiaceae
GH: 00077796 Sanicula howellii J. M. Coulter & Rose USA: Oregon [Sandy shores, Tilamook Bay and Ocean Beach] J. Howell & L. F. Henderson 1882-7
Caryophyllaceae
GH: 00376694 Silene graminea Visiani ex Reichenbach USA: California U. [upper] Calif. J. Howell & L. F. Henderson
GH: 00376694 Silene sp. USA: California U. [upper] Calif. J. Howell & L. F. Henderson
Ericaceae
GH: 01718672 Menziesia ferruginea Smith USA: Oregon Coast Ranges J. Howell & L. F. Henderson 1882-7
Polygonaceae
GH: 02346282 Aconogonon phytolaccifolium (Meisner ex Small) Rydberg USA: Washington [data not captured] J. Howell & L. F. Henderson 1882-8
Rosaceae
GH: 00046098 Filipendula occidentalis (S. Watson) Howell USA: Oregon Trask River J. Howell & L. F. Henderson 1882-7-14
GH: 00046098 Spiraea occidentalis S. Watson USA: Oregon Trask River J. Howell & L. F. Henderson 1882-7-14
Rubiaceae
GH: 02359103 Galium aparine Linnaeus USA: Oregon [data not captured] J. Howell & L. F. Henderson 8 1882-7