Published in Scopus, in 1984, in volume 8, pages 50-51
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1993, in volume 15, pages 172-177
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1992, in volume 14, pages 159-164
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1984, in volume 7, pages 136-138
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1980, in volume 4, pages 14-20
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1979, in volume 3, pages 19-25
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1978, in volume 2, pages 42-47
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1981, in volume 5, pages 28-30
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1978, in volume 1, pages 141-142
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1986, in volume 8, pages 128-130
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1979, in volume 3, pages 79-80
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1977, in volume 1, pages 98-103
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1988, in volume 12, pages 1-52
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1985, in volume 9, pages 140-141
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1998, in volume 20, pages 43-45
Created: 2014-08-10, modified: 2014-08-10
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 95-96
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 121
Created: 2012-12-03, modified: 2012-12-03
Published in Journal of The East Africa Natural History Society and National Museum, in 1969, in volume 27, issue 3, pages 217-230
Created: 2016-10-03, modified: 2016-10-03
Published in Journal of The East Africa Natural History Society and National Museum, in 1970, in volume 28, issue 1, pages 16-26
Created: 2016-10-03, modified: 2016-10-03
Published in Journal of The East Africa Natural History Society and National Museum, in 1968, in volume 27, issue 1, pages 61-66
Created: 2016-10-03, modified: 2016-10-03
Published in American Fern Journal, in 1985, in volume 75, pages 18
Created: 2017-04-23, modified: 2017-04-23
Published in Rhodora, in 1971, in volume 73, issue 793, pages 72-159
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1971, in volume 73, issue 794, pages 161-237
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1971, in volume 73, issue 795, pages 370-443
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1971, in volume 73, issue 796, pages 465-540
Created: 2014-06-16, modified: 2016-07-26
Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 227-240
Created: 2017-01-01, modified: 2017-01-01
Published in Madroño, in 1964, in volume 17, issue 5, pages 145-152
Created: 2016-02-15, modified: 2016-07-07
Published in Tijdschrift Voor Entomologie, in 1948, in volume 89, pages 1-9
Created: 2010-03-23, modified: 2011-10-03
Published in Palaeontology, in 1963, in volume 6, issue 3, pages 397-407
Created: 2016-04-23, modified: 2016-04-23
Published in Biol Bull, in 1912, in volume 22, pages 205-218
Created: 2010-01-06, modified: 2011-06-21
Published in Moscosoa, in 1989, in volume 5, pages 276-291
Created: 2015-04-21, modified: 2015-04-21
in 1859, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Nautilis, in 1912, in volume 26, pages 83-84
Created: 2013-09-28, modified: 2013-09-28
Published in Scopus, in 1987, in volume 9, pages 146-159
Created: 2014-03-20, modified: 2014-03-20
Published in Proceedings of The American Philosophical Society, in 1863, in volume 9, issue 70, pages 443-449
Created: 2017-01-01, modified: 2017-01-01
Published in Breviora, in 1983, in volume 473, pages 1-35
Created: 2009-12-27, modified: 2021-04-05
Published in Novon, in 1998, in volume 8, pages 204-206
Created: 2011-01-28, modified: 2016-02-16
Published in Rhodora, in 1970, in volume 72, issue 792, pages 548-550
Created: 2014-06-16, modified: 2016-07-26
Published in The Auk, in 1888, in volume 5, pages 204-205
Created: 2013-03-08, modified: 2013-03-08
Published in Madroño, in 1938, in volume 4, issue 7, pages 239-240
Created: 2016-02-15, modified: 2016-07-07
Published in Phytologia, in 1972, in volume 23, issue 3, pages 304
Created: 2016-05-06, modified: 2016-05-06
Published in Botanical Gazette, in 1892, in volume 17, issue 3, pages 78-81
Created: 2017-03-14, modified: 2017-03-14
Published in Torreya, in 1904, in volume 4, issue 4, pages 58-59
Created: 2022-12-15, modified: 2022-12-15
Published in Great Basin Naturalist, in 1973, in volume 33, pages 221-224
Created: 2013-03-14, modified: 2013-03-14
Published in Phytologia, in 1986, in volume 59, issue 6, pages 383-388
Created: 2016-05-06, modified: 2016-05-06
Published in Rhodora, in 1996, in volume 98, issue 893, pages 99-102
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1969, in volume 71, issue 788, pages 565
Created: 2014-06-16, modified: 2016-07-26
Published in Nautilis, in 1931, in volume 44, pages 115-119
Created: 2013-09-28, modified: 2013-09-28
Published in Scopus, in 1978, in volume 2, pages 1-7
Created: 2014-03-20, modified: 2014-03-20
Published in Phytologia, in 1971, in volume 22, issue 1, pages 56
Created: 2016-05-06, modified: 2016-05-06