1

THE TYPE AND IDENTITY OF DRYOPTERIS CLINTONIANA (D. C. EATON) DOWELL

Year:
1909
Language:
english
File:
PDF, 1.39 MB
english, 1909
2

STUDIES IN THE OPHIOGLOSSACEAE—I: A Descriptive Key to Ophioglossum in the United States

Year:
1908
Language:
english
File:
PDF, 278 KB
english, 1908
3

NOTES ON SOME FERNS COLLECTED NEAR ORANGE, NEW JERSEY

Year:
1907
Language:
english
File:
PDF, 268 KB
english, 1907
4

NOTES ON FERNS SEEN DURING THE SUMMER OF 1908

Year:
1908
Language:
english
File:
PDF, 251 KB
english, 1908
5

OF INTEREST TO TEACHERS

Year:
1908
Language:
english
File:
PDF, 365 KB
english, 1908
6

STUDIES IN THE OPHIOGLOSSACEAE — III : KEY TO BOTRYCHIUM IN NORTH AMERICA : GROUP OF B. TERNATUM

Year:
1909
Language:
english
File:
PDF, 319 KB
english, 1909
8

A PECULIAR HABITAT FOR CAMPTOSORUS

Year:
1910
Language:
english
File:
PDF, 463 KB
english, 1910
9

The Genus Ceratopteris: A Preliminary Revision

Year:
1909
Language:
english
File:
PDF, 1.22 MB
english, 1909
10

New Hybrids in Dryopteris

Year:
1909
Language:
english
File:
PDF, 665 KB
english, 1909
11

The Genus Antrophyum-I. Synopsis of Subgenera, and the American Species

Year:
1907
Language:
english
File:
PDF, 926 KB
english, 1907