Harvard University Herbaria & Libraries

FH: 00081177 Eunotogramma weissii Ehrenberg New Zealand: South Island: Oamaru W. A. Poyser
FH: 00081171 Leudugeria janischii (Grunow) Tempère ex Van Heurck New Zealand: South Island: Oamaru W. A. Poyser
Aspleniaceae
GH: 01919880 Asplenium pinnatifidum Nuttall USA: Pennsylvania Kewinski Glen W. A. Poyser 1907-7-20
GH: 01919933 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Pennsylvania Limerick Township W. A. Poyser 2377 1906-9-16
Isoetaceae
GH: 02074615 Isoetes echinospora Durieu USA: New Jersey near Fish House W. A. Poyser 1907-7-27
GH: 02073058 Isoetes riparia Engelmann USA: New Jersey at Delair W. A. Poyser 1907-7-27
GH: 02073059 Isoetes riparia Engelmann USA: New Jersey at Delair W. A. Poyser 1907-7-27
GH: 02073057 Isoetes riparia Engelmann USA: New Jersey near Fish House W. A. Poyser 1907-7-27
GH: 02073056 Isoetes riparia Engelmann USA: New Jersey at Fish House W. A. Poyser 1907-7-27
GH: 02073055 Isoetes riparia Engelmann USA: New Jersey near Fish House W. A. Poyser 1907-7-27
Orchidaceae
AMES: 02065628 Galearis spectabilis (Linnaeus) Rafinesque USA: Pennsylvania Haverford W. A. Poyser 1907-5-19
AMES: 02066335 Platanthera blephariglottis (Willdenow) Lindley USA: New Jersey Sicklersville W. A. Poyser 1907-8-17
AMES: 02063086 Platanthera cristata (Michaux) Lindley USA: New Jersey Sicklersville W. A. Poyser 1907-8-17
AMES: 02045184 Platanthera flava herbiola (R. Brown) Luer USA: Pennsylvania near Lima W. A. Poyser 1907-7-6