Published in Phytologia, in 1973, in volume 26, pages 485-486
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/16447023,60,60)
Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 531-552
Created: 2011-01-27, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/10955089,60,60)
Published in Journal of the Arnold Arboretum, in 1973, in volume 54, pages 315-321
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/16446893,60,60)
Published in Journal of the Arnold Arboretum, in 1972, in volume 53, pages 403-408
Created: 2011-01-27, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/633085,60,60)
Published in Rhodora, in 1967, in volume 69, issue 780, pages 455-456
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/634781,60,60)
Published in Rhodora, in 1970, in volume 72, issue 791, pages 397-398
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47863919,60,60)
Published in Madroño, in 1970, in volume 20, issue 7, pages 346-347
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47865950,60,60)
Published in Madroño, in 1974, in volume 22, issue 5, pages 273-276
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/32690352,60,60)
Published in Annals of the Missouri Botanical Garden, in 1973, in volume 60, pages 570
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/47879090,60,60)
Published in Madroño, in 1979, in volume 26, issue 3, pages 140-144
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/20106455,60,60)
Published in Annals of the Missouri Botanical Garden, in 1969, in volume 56, pages 475-476
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/16159122,60,60)
Published in Annals of the Missouri Botanical Garden, in 1971, in volume 58, pages 261
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/47942059,60,60)
Published in Madroño, in 1978, in volume 25, issue 1, pages 58-59
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/16158858,60,60)
Published in Annals of the Missouri Botanical Garden, in 1971, in volume 58, pages 1-5
Created: 2010-01-08, modified: 2016-12-29![](https://www.biodiversitylibrary.org/pagethumb/2635664,60,60)
Published in Bulletin of the Natural History Museum (Natural History). Historical Series., in 1987, in volume 14, issue 2, pages 145-233
Created: 2021-03-27, modified: 2021-05-24![](https://www.biodiversitylibrary.org/pagethumb/47872178,60,60)
Published in Madroño, in 1971, in volume 21, issue 2, pages 111-112
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47945744,60,60)
Published in Madroño, in 1983, in volume 30, issue 4, pages 261-262
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/15773479,60,60)
Published in Proceedings of the California Academy of Sciences, in 1968, in volume 32, pages 581-586
Created: 2011-06-28, modified: 2011-06-28![](https://www.biodiversitylibrary.org/pagethumb/560762,60,60)
Published in Rhodora, in 1901, in volume 3, issue 31, pages 191-193
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/620643,60,60)
Published in Rhodora, in 1956, in volume 58, issue 696, pages 344-354
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/27407589,60,60)
Published in Botanical Gazette, in 1886, in volume 11, issue 3, pages 64
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/49707713,60,60)
Published in Palaeontology, in 1982, in volume 25, issue 1, pages 1-9
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/32129780,60,60)
Published in Torreya, in 1932, in volume 32, issue 5, pages 116-118
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/618700,60,60)
Published in Rhodora, in 1950, in volume 52, issue 620, pages 185-188
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/564159,60,60)
Published in Rhodora, in 1899, in volume 1, issue 10, pages 182-185
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/12941973,60,60)
Published in PHYTOLOGIA, in 1950, in volume 3, issue 5, pages 282
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/615182,60,60)
Published in Rhodora, in 1944, in volume 46, issue 542, pages 29-31
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/27556587,60,60)
Published in Botanical Gazette, in 1895, in volume 20, issue 1, pages 16-22
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/49808251,60,60)
Published in Palaeontology, in 1969, in volume 12, issue 3, pages 488-493
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/56189613,60,60)
Published in Pan-Pacific Entomologist, in 1994, in volume 70, issue 2, pages 103-112
Created: 2018-07-03, modified: 2018-07-03![](https://www.biodiversitylibrary.org/pagethumb/35296935,60,60)
Published in Botanical Gazette, in 1921, in volume 72, issue 4, pages 237-244
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47817531,60,60)
Published in Madroño, in 2009, in volume 56, pages 135
Created: 2016-02-15, modified: 2016-02-15![](https://www.biodiversitylibrary.org/pagethumb/663316,60,60)
Published in Rhodora, in 1977, in volume 79, issue 818, pages 288-291
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/627822,60,60)
Published in Rhodora, in 1962, in volume 64, issue 758, pages 161-168
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/587627,60,60)
Published in Rhodora, in 1925, in volume 27, issue 314, pages 34-35
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/663344,60,60)
Published in Rhodora, in 1977, in volume 79, issue 818, pages 316
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47876487,60,60)
Published in Madroño, in 1941, in volume 6, issue 1, pages 18-20
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/49768714,60,60)
Published in Palaeontology, in 1973, in volume 16, issue 4, pages 651-663
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/634875,60,60)
Published in Rhodora, in 1970, in volume 72, issue 792, pages 489-492
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/9301850,60,60)
Published in Sida, Contributions To Botany, in 1992, in volume 15, issue 2, pages 346-347
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/14700095,60,60)
Published in Psyche: A Journal of Entomology, in 1882, in volume 3, issue 94, pages 312
Created: 2016-06-19, modified: 2016-06-19![](https://www.biodiversitylibrary.org/pagethumb/618692,60,60)
Published in Rhodora, in 1950, in volume 52, issue 619, pages 179-183
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/31990961,60,60)
Published in American Fern Journal, in 1960, in volume 50, pages 266-267
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30342930,60,60)
Published in Botanical Gazette, in 1904, in volume 38, issue 3, pages 185-205
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/28882370,60,60)
Published in Botanical Gazette, in 1902, in volume 34, issue 5, pages 321-340
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47879213,60,60)
Published in Madroño, in 1980, in volume 27, issue 1, pages 47-48
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/53385691,60,60)
Published in Pan-Pacific Entomologist, in 1924, in volume 1, pages 42-43
Created: 2017-05-14, modified: 2017-05-14![](https://www.biodiversitylibrary.org/pagethumb/25173353,60,60)
Published in Annals And Magazine of Natural History, in 1878, in volume 2, pages 266-268
Created: 2011-09-29, modified: 2011-09-29![](https://www.biodiversitylibrary.org/pagethumb/35958942,60,60)
Published in SMITHSONIAN MISCELLANEOUS COLLECTIONS, in 1966, in volume 151, issue 9, pages 1-28
Created: 2024-04-10, modified: 2024-04-10![](https://www.biodiversitylibrary.org/pagethumb/658882,60,60)
Published in Rhodora, in 1972, in volume 74, issue 799, pages 436-439
Created: 2014-06-16, modified: 2016-07-26