Published in Biol Bull, in 1957, in volume 112, pages 1-6
Created: 2010-01-06, modified: 2011-06-21![](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/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/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/26380135,60,60)
Published in Nautilis, in 1913, in volume 26, pages 133-136
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/13163294,60,60)
Published in Phytologia, in 1973, in volume 26, pages 485-486
Created: 2011-01-26, modified: 2023-02-16![](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/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/626860,60,60)
Published in Rhodora, in 1959, in volume 61, issue 732, pages 302-305
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/643885,60,60)
Published in Novon, in 2004, in volume 14, issue 2, pages 227-232
Created: 2016-03-25, modified: 2016-03-25![](https://www.biodiversitylibrary.org/pagethumb/12884050,60,60)
Published in Phytologia, in 1977, in volume 37, pages 59-61
Created: 2011-01-26, modified: 2023-02-16![](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/51313160,60,60)
Published in Journal of Raptor Research, in 1988, in volume 22, issue 3, pages 93
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/51314703,60,60)
Published in Journal of Raptor Research, in 1991, in volume 25, issue 4, pages 146
Created: 2017-04-07, modified: 2017-04-07![](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/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/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/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/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/12980616,60,60)
Published in Phytologia, in 1991, in volume 70, issue 1, pages 24-27
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/7466594,60,60)
Published in Botanical Museum Leaflets, Harvard University, in 1963, in volume 20, pages 213-219
Created: 2016-02-07, modified: 2016-07-26![](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![](https://www.biodiversitylibrary.org/pagethumb/632124,60,60)
Published in Rhodora, in 1966, in volume 68, issue 773, pages 49-52
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/10010369,60,60)
Published in Sida, Contributions To Botany, in 1979, in volume 8, issue 1, pages 115-116
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/31994151,60,60)
Published in American Fern Journal, in 1954, in volume 44, pages 155-158
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/29827289,60,60)
Published in Botanical Gazette, in 1898, in volume 26, issue 1, pages 1-24
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/35297012,60,60)
Published in Botanical Gazette, in 1921, in volume 72, issue 5, pages 305-312
Created: 2017-03-14, modified: 2017-03-14![](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/49632454,60,60)
Published in Palaeontology, in 1960, in volume 3, issue 1, pages 26-44
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/31995234,60,60)
Published in Journal of the Linnean Society of London, Zoology, in 1896, in volume 25, issue 162, pages 317-319
Created: 2024-03-01, modified: 2024-03-01![](https://www.biodiversitylibrary.org/pagethumb/52327549,60,60)
Published in Special publication of Carnegie Museum of Natural History, in 1994, in volume 18, pages 111-136
Created: 2024-06-15, modified: 2024-06-15![](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/618748,60,60)
Published in Rhodora, in 1950, in volume 52, issue 622, pages 229-232
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/10007529,60,60)
Published in Sida, Contributions To Botany, in 1967, in volume 3, issue 1, pages 1-76
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/10007847,60,60)
Published in Sida, Contributions To Botany, in 1969, in volume 3, issue 5, pages 309-310
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/47942241,60,60)
Published in Madroño, in 1978, in volume 25, issue 4, pages 228-231
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47991726,60,60)
Published in Madroño, in 1995, in volume 42, issue 2, pages 189-196
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/30785318,60,60)
Published in Annals of Tropical Medicine & Parasitology, in 1916, in volume 10, issue 1, pages 79-84
Created: 2022-12-22, modified: 2022-12-22![](https://www.biodiversitylibrary.org/pagethumb/25173275,60,60)
Published in Annals And Magazine of Natural History, in 1878, in volume 2, pages 188-193
Created: 2011-09-29, modified: 2011-09-29![](https://www.biodiversitylibrary.org/pagethumb/41030542,60,60)
Published in Transactions of The Royal Society of South Australia, in 1961, in volume 85, pages 224-225
Created: 2013-01-14, modified: 2013-01-14