Published in The Nautilus, in 1936, in volume 50, pages 30
Created: 2017-10-18, modified: 2017-10-18![](https://www.biodiversitylibrary.org/pagethumb/8284533,60,60)
Published in Nautilus, in 1938, in volume 52, issue 1, pages 33
Created: 2015-07-20, modified: 2015-07-20![](https://www.biodiversitylibrary.org/pagethumb/3159804,60,60)
Published in Proceedings of the California Academy of Sciences, in 1925, in volume 14, pages 143-169
Created: 2011-06-28, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/8519289,60,60)
Published in Nautilis, in 1941, in volume 54, pages 130-136
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/8525067,60,60)
Published in Nautilis, in 1925, in volume 38, pages 86-89
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Published in Nautilis, in 1926, in volume 40, pages 63-65
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Published in Nautilis, in 1928, in volume 41, pages 122-123
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Published in Nautilis, in 1928, in volume 42, pages 43-48
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Published in Nautilis, in 1934, in volume 48, pages 6-14
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Published in Nautilis, in 1941, in volume 55, pages 24-30
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Published in Nautilis, in 1943, in volume 56, pages 81-91
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Published in Nautilis, in 1935, in volume 48, pages 135-140
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Published in Nautilis, in 1934, in volume 48, pages 60-67
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Published in Nautilis, in 1935, in volume 49, pages 52-58
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Published in Nautilis, in 1935, in volume 49, pages 21-27
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Published in Nautilis, in 1943, in volume 56, pages 97-99
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Published in Nautilis, in 1925, in volume 39, pages 40-44
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/8517317,60,60)
Published in The Nautilus, in 1945, in volume 58, pages 84-92
Created: 2010-11-21, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/9203313,60,60)
Published in The Nautilus, in 1938, in volume 51, pages 85-88
Created: 2010-11-22, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/27281887,60,60)
Published in Annals of the Missouri Botanical Garden, in 1982, in volume 69, pages 748-754
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/8519855,60,60)
Published in Nautilis, in 1928, in volume 41, pages 124-129
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Published in Nautilis, in 1927, in volume 41, pages 22-23
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Published in Nautilis, in 1929, in volume 42, pages 137-139
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Published in Nautilis, in 1929, in volume 42, pages 86-93
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Published in Nautilis, in 1931, in volume 44, pages 131-137
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Published in Nautilis, in 1939, in volume 53, pages 49-53
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Published in Nautilis, in 1941, in volume 54, pages 80-84
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Published in Nautilis, in 1940, in volume 54, pages 54-62
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Published in Nautilis, in 1925, in volume 39, pages 44-47
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Published in Rhodora, in 1899, in volume 1, issue 4, pages 75
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Published in Madroño, in 1949, in volume 10, issue 2, pages 62-64
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Published in Madroño, in 1971, in volume 21, issue 4, pages 199-200
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Published in The Nautilus, in 1935, in volume 48, pages 83-88
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Published in Madroño, in 1987, in volume 34, issue 4, pages 304-314
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8520250,60,60)
Published in Nautilis, in 1943, in volume 56, pages 135-138
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Published in Nautilis, in 1942, in volume 56, pages 37-40
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Published in Nautilis, in 1942, in volume 56, pages 40-41
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Published in Madroño, in 1950, in volume 10, issue 7, pages 218-221
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Published in Nautilis, in 1930, in volume 43, pages 121-128
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Published in Nautilis, in 1930, in volume 43, pages 95-101
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Published in Nautilis, in 1939, in volume 53, pages 8-16
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Published in Rhodora, in 1961, in volume 63, issue 752, pages 229-235
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/16167958,60,60)
Published in Annals of the Missouri Botanical Garden, in 1979, in volume 66, pages 446-450
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/8527913,60,60)
Published in Nautilis, in 1932, in volume 45, pages 82-87
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/47826663,60,60)
Published in Madroño, in 1964, in volume 17, issue 6, pages 197
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8516379,60,60)
Published in Nautilis, in 1940, in volume 53, pages 89-84
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/55043232,60,60)
Published in Occasional Papers Museum of Texas Tech University, in 1978, in volume 50, pages 1-16
Created: 2019-03-11, modified: 2019-03-11![](https://www.biodiversitylibrary.org/pagethumb/8284650,60,60)
Published in Nautilis, in 1939, in volume 52, pages 132-134
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/50582096,60,60)
Published in BULL BROOKLYN ENT SOC, in 1939, in volume 34, issue 3, pages 167-170
Created: 2016-05-17, modified: 2016-05-17![](https://www.biodiversitylibrary.org/pagethumb/8519751,60,60)
Published in Nautilis, in 1927, in volume 41, pages 24-27
Created: 2013-09-28, modified: 2013-09-28