Bost.soc.nat.hist. Mem. v.4, p.71-104, illus. pl.9-12, 1888."References concerning Geraniaceae" p.101-103.Mode of access: Internet
From: Transactions of the Royal Society of Canada, section IV, 1888.Caption title.Mode of access: In...
From Transactions of the Newbury Field Club, 1871, i, p. 33-59.Mode of access: Internet
repr. 5th Ann. Rep. Missouri Bot. Garden 16 pp. pl. 17-26. 1894.Mode of access: Internet
Tables.From: Memoirs of the Boston Society of Natural History, vol. IV, 1888--National Union Catalog...
"Reprinted from Forest Club Annual, University of Nebraska, Vol. V, 1913."Mode of access: Internet
Reprinted from: Annales de Jardin Botanique de Buitenzorg. 2 ser. 1907. 6: 138-194, pl. 9-19.Mode of...
From the Bulletin of the New York botanical garden, 1906, vol. 4, no. 13.Thesis (Ph. D.)--Columbia u...
"Botanical Society of America, Publication 31. vol. XLII, no. 496."Mode of access: Internet
Contrib. Dept. Bot. Columb. Univ. No. 147.Bull. Torr. Club, xxv. 1898. pp. 432-450.Mode of access: I...
"Reprinted from the Bulletin of the Torrey botanical club, vol. xx. no. 5, May, 1893."Mode of access...
"Bulletin of the United States national museum. Issued June 18, 1908."Mode of access: Internet
Reprinted from: Transactions of the Linnean Society of London. 1871. xxvii: 187-195, tab. 38.Mode of...
Contributions from the Gray Herbarium of Harvard University; New Series 5.Mode of access: Internet
Extracted from the Annals of the Lyceum of natural history of New York, v.1, 1825.Caption title.Mode...
"Contributions from the Department of Botany of Columbia University. - no. 137. Reprinted from the B...
From: Transactions of the Royal Society of Canada, section IV, 1888.Caption title.Mode of access: In...
From Transactions of the Newbury Field Club, 1871, i, p. 33-59.Mode of access: Internet
repr. 5th Ann. Rep. Missouri Bot. Garden 16 pp. pl. 17-26. 1894.Mode of access: Internet
Tables.From: Memoirs of the Boston Society of Natural History, vol. IV, 1888--National Union Catalog...
"Reprinted from Forest Club Annual, University of Nebraska, Vol. V, 1913."Mode of access: Internet
Reprinted from: Annales de Jardin Botanique de Buitenzorg. 2 ser. 1907. 6: 138-194, pl. 9-19.Mode of...
From the Bulletin of the New York botanical garden, 1906, vol. 4, no. 13.Thesis (Ph. D.)--Columbia u...
"Botanical Society of America, Publication 31. vol. XLII, no. 496."Mode of access: Internet
Contrib. Dept. Bot. Columb. Univ. No. 147.Bull. Torr. Club, xxv. 1898. pp. 432-450.Mode of access: I...
"Reprinted from the Bulletin of the Torrey botanical club, vol. xx. no. 5, May, 1893."Mode of access...
"Bulletin of the United States national museum. Issued June 18, 1908."Mode of access: Internet
Reprinted from: Transactions of the Linnean Society of London. 1871. xxvii: 187-195, tab. 38.Mode of...
Contributions from the Gray Herbarium of Harvard University; New Series 5.Mode of access: Internet
Extracted from the Annals of the Lyceum of natural history of New York, v.1, 1825.Caption title.Mode...
"Contributions from the Department of Botany of Columbia University. - no. 137. Reprinted from the B...
From: Transactions of the Royal Society of Canada, section IV, 1888.Caption title.Mode of access: In...
From Transactions of the Newbury Field Club, 1871, i, p. 33-59.Mode of access: Internet
repr. 5th Ann. Rep. Missouri Bot. Garden 16 pp. pl. 17-26. 1894.Mode of access: Internet