Published in Pacific Science, in 1957, in volume 11, issue 3, pages 265-274
Created: 2017-09-17, modified: 2017-09-17![](https://www.biodiversitylibrary.org/pagethumb/54297891,60,60)
Published in Pacific Science, in 1953, in volume 7, issue 4, pages 504-512
Created: 2017-09-10, modified: 2017-09-10![](https://www.biodiversitylibrary.org/pagethumb/54363147,60,60)
Published in Pacific Science, in 1966, in volume 20, issue 4, pages 435-444
Created: 2017-09-17, modified: 2017-09-17![](https://www.biodiversitylibrary.org/pagethumb/35138187,60,60)
Published in Botanical Gazette, in 1916, in volume 61, issue 6, pages 538
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/39692237,60,60)
Published in Jour Washington Acad Sci, in 1941, in volume 31, pages 509-515
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/603958,60,60)
Published in Rhodora, in 1934, in volume 36, pages 407-8
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/7603729,60,60)
Published in Proceedings of The United States National Museum, in 1958, in volume 108, pages 137-179
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/10045336,60,60)
Published in The Wilson Bulletin, in 1898, in volume 10, issue 4, pages 69
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/47876474,60,60)
Published in Madroño, in 1941, in volume 6, issue 1, pages 29-30
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47865740,60,60)
Published in Madroño, in 1973, in volume 22, issue 2, pages 71-73
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47941815,60,60)
Published in Madroño, in 1977, in volume 24, issue 2, pages 78-83
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/15997568,60,60)
Published in Annals of the Missouri Botanical Garden, in 1928, in volume 15, pages 91-108
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/15997339,60,60)
Published in Annals of the Missouri Botanical Garden, in 1929, in volume 16, pages 393-398
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/16156384,60,60)
Published in Annals of the Missouri Botanical Garden, in 1932, in volume 19, pages 497-498
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/20102753,60,60)
Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 387-398
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/50423336,60,60)
Published in Madroño, in 2013, in volume 60, pages 325-329
Created: 2019-04-08, modified: 2019-04-08![](https://www.biodiversitylibrary.org/pagethumb/35138100,60,60)
Published in Botanical Gazette, in 1916, in volume 61, issue 6, pages 453-476
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/47876611,60,60)
Published in Madroño, in 1942, in volume 6, issue 5, pages 145-151
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47874482,60,60)
Published in Madroño, in 1960, in volume 15, issue 7, pages 193-197
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/16046735,60,60)
Published in Annals of the Missouri Botanical Garden, in 1938, in volume 25, pages 225-297
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/31990738,60,60)
Published in American Fern Journal, in 1960, in volume 50, pages 55-62
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/35188672,60,60)
Published in Botanical Gazette, in 1918, in volume 66, issue 2, pages 143-161
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/1380351,60,60)
Published in Biol Bull, in 1918, in volume 35, pages 199-206
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47992620,60,60)
Published in Madroño, in 1943, in volume 7, issue 3, pages 65-67
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/42116799,60,60)
Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1912, in volume 62, pages 24-25
Created: 2024-01-26, modified: 2024-01-26![](https://www.biodiversitylibrary.org/pagethumb/52298348,60,60)
Published in The Wilson Bulletin, in 1938, in volume 50, issue 1, pages 13-17
Created: 2016-12-19, modified: 2016-12-19![](https://www.biodiversitylibrary.org/pagethumb/1521659,60,60)
Published in Biol Bull, in 1947, in volume 93, pages 250-258
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/12699737,60,60)
Published in Contributions from the University of Michigan Herbarium, in 1973, in volume 11, issue 1, pages 1-24
Created: 2016-07-11, modified: 2016-07-11![](https://www.biodiversitylibrary.org/pagethumb/32699438,60,60)
Published in The Wilson Bulletin, in 1913, in volume 25, issue 2, pages 90-91
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/39689881,60,60)
Published in Jour Washington Acad Sci, in 1944, in volume 34, pages 132-133
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/26882306,60,60)
Published in Proceedings of The American Philosophical Society, in 1919, in volume 58, issue 220, pages 382-385
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/47992563,60,60)
Published in Madroño, in 1943, in volume 7, issue 1, pages 31
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/52165189,60,60)
Published in The Wilson Bulletin, in 1945, in volume 57, issue 1, pages 86
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/47863775,60,60)
Published in Madroño, in 1969, in volume 20, issue 4, pages 214-219
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10897853,60,60)
Published in Journal of The Arnold Arboretum, in 1977, in volume 58, issue 2, pages 190-192
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47816828,60,60)
Published in Madroño, in 2001, in volume 48, issue 2, pages 112-115
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/53018784,60,60)
Published in The Wilson Bulletin, in 1971, in volume 83, issue 1, pages 34
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/10041692,60,60)
Published in The Wilson Bulletin, in 1912, in volume 24, issue 2, pages 111-114
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52064366,60,60)
Published in The Wilson Bulletin, in 1925, in volume 37, issue 4, pages 244-247
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/8899363,60,60)
Published in The Great Basin Naturalist, in 1999, in volume 59, issue 4, pages 301-314
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/10040252,60,60)
Published in The Wilson Bulletin, in 1901, in volume 13, issue 4, pages 9-10
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52703101,60,60)
Published in The Wilson Bulletin, in 1969, in volume 81, issue 2, pages 232
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/52036459,60,60)
Published in The Wilson Bulletin, in 1926, in volume 38, issue 1, pages 43-44
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52122405,60,60)
Published in The Wilson Bulletin, in 1931, in volume 43, issue 3, pages 173-176
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52193827,60,60)
Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 264-266
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/52207789,60,60)
Published in The Wilson Bulletin, in 1960, in volume 72, issue 3, pages 244-247
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/52193347,60,60)
Published in The Wilson Bulletin, in 1961, in volume 73, issue 3, pages 262-267
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/52244518,60,60)
Published in The Wilson Bulletin, in 1941, in volume 53, issue 3, pages 169-180
Created: 2016-12-11, modified: 2016-12-11![](https://www.biodiversitylibrary.org/pagethumb/52244372,60,60)
Published in The Wilson Bulletin, in 1941, in volume 53, issue 1, pages 31-32
Created: 2016-12-11, modified: 2016-12-11![](https://www.biodiversitylibrary.org/pagethumb/52057430,60,60)
Published in The Wilson Bulletin, in 1928, in volume 40, issue 3, pages 196
Created: 2016-11-27, modified: 2016-11-27