Published in Rhodora, in 1964, in volume 66, issue 765, pages 31
Created: 2016-07-19, modified: 2023-02-16
Published in Fieldiana Botany, in 1961, in volume 30, issue 4, pages 787-1032
Created: 2017-05-21, modified: 2023-02-16
Published in Fieldiana Botany, in 1959, in volume 30, issue 2, pages 261-531
Created: 2017-02-22, modified: 2023-02-16
Published in Proceedings of The Biological Society of Washington, in 1930, in volume 43, pages 195-196
Created: 2011-07-31, modified: 2011-07-31
Published in Rhodora, in 1925, in volume 27, issue 318, pages 107-109
Created: 2016-07-19, modified: 2023-02-16
Published in Botanical Museum Leaflets, Harvard University, in 1934, in volume 3, pages 43-44
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168381
Published in Rhodora, in 1972, in volume 74, issue 797, pages 71-75
Created: 2016-07-19, modified: 2023-02-16
Published in Botanical Museum Leaflets, Harvard University, in 1945, in volume 11, pages 261-296
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168444
Published in Botanical Museum Leaflets, Harvard University, in 1938, in volume 5, pages 144
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168613
Published in Botanical Museum Leaflets, Harvard University, in 1937, in volume 4, pages 127-128
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168603
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 9, pages 255-256
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168423
Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, issue 4, pages 8
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168594
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 9, pages 128
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168419
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 9, pages 64
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168416
Published in Botanical Museum Leaflets, Harvard University, in 1951, in volume 15, pages 79-109
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168474
Published in Botanical Museum Leaflets, Harvard University, in 1935, in volume 3, pages 136
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168386
Published in Schedulae Orchidianae, in 1930, in volume 10, pages 1-116
Created: 2024-05-30, modified: 2025-12-17
doi:10.5962/p.388186
Published in Fieldiana Botany, in 1970, in volume 33, pages 1-80
Created: 2016-07-06, modified: 2023-02-16
Published in Hedwigia, in 1895, in volume 34, pages 328-334
Created: 2025-11-07, modified: 2025-11-07
Published in Botanical Museum Leaflets, Harvard University, in 1942, in volume 10, pages 139-140
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168432
Published in Botanical Museum Leaflets, Harvard University, in 1944, in volume 11, pages 215-216
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168441
Published in Botanical Museum Leaflets, Harvard University, in 1953, in volume 16, pages 45-56
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168484
Published in Botanical Museum Leaflets, Harvard University, in 1956, in volume 17, pages 211-215
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168503
Published in Journal of the Arnold Arboretum, in 1929, in volume 10, pages 169-174
Created: 2011-01-26, modified: 2023-02-16
Published in Botanical Museum Leaflets, Harvard University, in 1944, in volume 11, pages 173-200
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168439
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 10, pages 27-28
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168425
Published in Botanical Museum Leaflets, Harvard University, in 1938, in volume 5, pages 89-99
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168610
Published in Botanical Museum Leaflets, Harvard University, in 1938, in volume 5, pages 104
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168611
Published in Botanical Museum Leaflets, Harvard University, in 1937, in volume 4, pages 101-126
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168602
Published in Botanical Museum Leaflets, Harvard University, in 1938, in volume 6, pages 196-199
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168401
Published in Botanical Museum Leaflets, Harvard University, in 1938, in volume 6, pages 62-64
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168391
Published in Botanical Museum Leaflets, Harvard University, in 1955, in volume 17, pages 37-64
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168497
Published in Botanical Museum Leaflets, Harvard University, in 1958, in volume 18, pages 109-112
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168511
Published in Rhodora, in 1940, in volume 42, issue 504, pages 521-522
Created: 2014-06-16, modified: 2023-02-16
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 10, pages 32-38
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168427
Published in Botanical Museum Leaflets, Harvard University, in 1944, in volume 11, pages 217-248
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168442
Published in Botanical Museum Leaflets, Harvard University, in 1940, in volume 8, pages 109-119
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168406
Published in Botanical Museum Leaflets, Harvard University, in 1940, in volume 8, pages 181-186
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168411
Published in Botanical Museum Leaflets, Harvard University, in 1943, in volume 11, pages 171-172
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168438
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 10, pages 21-25
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168424
Published in Botanical Museum Leaflets, Harvard University, in 1948, in volume 13, pages 133-152
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168454
Published in Botanical Museum Leaflets, Harvard University, in 1934, in volume 2, pages 97-99
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168589
Published in Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien, in 1868, in volume 18, pages 651-688
Created: 2018-04-13, modified: 2018-04-13
Published in Rhodora, in 1956, in volume 58, issue 694, pages 290-292
Created: 2016-07-19, modified: 2023-02-16
Published in Botanical Museum Leaflets, Harvard University, in 1937, in volume 5, pages 33-35
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168606
Published in Botanical Museum Leaflets, Harvard University, in 1935, in volume 3, pages 77-91
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168383
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 9, pages 43-44
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168415
Published in Botanical Museum Leaflets, Harvard University, in 1958, in volume 18, pages 219-228
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168514
Published in Botanical Museum Leaflets, Harvard University, in 1935, in volume 3, pages 61-76
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168382
Published in Botanical Museum Leaflets, Harvard University, in 1935, in volume 3, pages 113-133
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168385