Published in Rhodora, in 1976, in volume 78, issue 813, pages 65-72
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1990, in volume 92, pages 42-44
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1968, in volume 70, issue 783, pages 313-339
Created: 2014-06-16, modified: 2016-07-26
Published in Journal of the Arnold Arboretum, in 1958, in volume 39, pages 217-295
Created: 2011-01-26, modified: 2023-02-16
Published in Rhodora, in 1975, in volume 77, issue 810, pages 165-170
Created: 2014-06-16, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 215-234
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1977, in volume 25, pages 109-130
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1976, in volume 24, pages 193-204
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1951, in volume 53, issue 627, pages 67-78
Created: 2014-06-16, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 2, pages 123-214
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1963, in volume 65, issue 762, pages 97-120
Created: 2014-06-16, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1974, in volume 23, pages 337-367
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1977, in volume 25, pages 99-104
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 271-275
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1969, in volume 22, pages 229-240
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1978, in volume 26, pages 225-236
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1947, in volume 49, issue 578, pages 54-60
Created: 2014-06-16, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1940, in volume 8, pages 134-140
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 9, pages 165-198
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1970, in volume 22, pages 345-352
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1983, in volume 29, issue 1, pages 49-57
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1964, in volume 66, issue 766, pages 118-126
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Museum Leaflets, Harvard University, in 1946, in volume 12, pages 117-132
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1985, in volume 30, issue 3, pages 61-63
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1986, in volume 30, issue 4, pages 239-245
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1953, in volume 16, pages 112-114
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1969, in volume 22, pages 253-264
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 47-60
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1968, in volume 70, issue 781, pages 113-160
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Museum Leaflets, Harvard University, in 1972, in volume 23, pages 137-147
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 1-45
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1975, in volume 24, pages 121-131
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1983, in volume 29, issue 2, pages 133-137
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1959, in volume 61, issue 721, pages 1-20
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1957, in volume 59, issue 706, pages 245-251
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Museum Leaflets, Harvard University, in 1941, in volume 9, pages 84
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1950, in volume 14, pages 79-86
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1950, in volume 14, pages 97-105
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1952, in volume 15, pages 111-138
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1952, in volume 15, pages 185-190
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1953, in volume 16, pages 21-44
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1977, in volume 25, pages 243-257
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1940, in volume 8, issue 4, pages 200
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1972, in volume 23, pages 129-136
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1978, in volume 26, pages 177-197
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1983, in volume 29, issue 4, pages 343-365
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1957, in volume 59, issue 707, pages 280-289
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Museum Leaflets, Harvard University, in 1950, in volume 14, pages 87-96
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1953, in volume 16, pages 97-105
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1960, in volume 19, pages 123-124
Created: 2016-02-07, modified: 2016-07-26