Harvard University Herbaria & Libraries

GH: 00424544 californicum Prantl USA: California San Diego: [No Additional Data] F. S. Plympton 1890
GH: 00667599 campyloptera (Kunze) Clarkson USA: New Hampshire Jefferson: Jefferson F. S. Plympton 1877
GH: 00677592 cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Newton: Newton F. S. Plympton 1877
GH: 00701304 connectilis (Michaux) Watt USA: Maine Mount Desert (Hancock County): Mount Desert F. S. Plympton 1877
NEBC: 00704398 cristata (Linnaeus) A. Gray USA: Massachusetts Newton: Newton F. S. Plympton 1876
GH: 00704723 intermedia (Muhlenberg ex Willdenow) A. Gray USA: Maine Mount Desert Island F. S. Plympton 1877
GH: 00424544 lusitanicum Linnaeus USA: California San Diego: [No Additional Data] F. S. Plympton 1890
GH: 00639282 multifidum (S. G. Gmelin) Ruprecht USA: Massachusetts Newton: Newton F. S. Plympton 1877
GH: 00679116 pusillum Rafinesque USA: Massachusetts Newton: Newton F. S. Plympton 1877
GH: 00668573 pusillum Rafinesque USA: New Hampshire Newton: Newton F. S. Plympton 1878
GH: 00690335 virginianum (Linnaeus) Swartz USA: Massachusetts Waltham: Waltham F. S. Plympton 1876
Athyriaceae
GH: 00668613 Cystopteris fragilis (Linnaeus) Bernhardi USA: Massachusetts Newton: Newton F. S. Plympton 1877