Published in Zeitschrift für wissenschaftliche Insektenbiologie, in 1907, in volume 3, pages 387-388

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Published in Madroño, in 1956, in volume 13, issue 5, pages 145-167

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Published in Madroño, in 1946, in volume 8, issue 7, pages 226-229

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Published in Madroño, in 1963, in volume 17, issue 4, pages 118-127

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Published in Madroño, in 1947, in volume 9, issue 3, pages 103-104

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Published in Annals of the Missouri Botanical Garden, in 1944, in volume 31, pages 279-300

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Published in Rhodora, in 1963, in volume 65, issue 762, pages 121-133

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Published in Madroño, in 1948, in volume 9, issue 8, pages 238-241

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Published in Rhodora, in 1958, in volume 60, issue 718, pages 272-283

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Published in Annals of the Missouri Botanical Garden, in 1945, in volume 32, pages 265-278

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Published in Rhodora, in 1964, in volume 66, issue 768, pages 344-358

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Published in Madroño, in 1970, in volume 20, issue 7, pages 384

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Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 364-370

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Published in Annals of the Missouri Botanical Garden, in 1945, in volume 32, pages 287-296

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Published in Novon, in 2005, in volume 15, pages 290-292

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Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 60-68

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Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 362-372

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Published in Kirtlandia, in 2002, in volume 53, pages 27-34

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Published in Madroño, in 1986, in volume 33, issue 3, pages 232

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Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1

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Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1

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Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1

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Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1

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Published in Veliger, in 1981, in volume 23, pages 321-324

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Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1881, pages 1-2

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Published in Hedwigia, in 1892, in volume 31, pages 137-147

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Published in Hedwigia, in 1870, in volume 9, pages 128

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Published in Hedwigia, in 1876, in volume 15, pages 34-47

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1855, pages 1-2

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Published in Forktail, in 2013, in volume 29, pages 31-36

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Published in Hedwigia, in 1892, in volume 31, pages 88-89

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Published in Hedwigia, in 1889, in volume 28, pages 93-96

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Published in Hedwigia, in 1889, in volume 28, pages 97-98

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Published in Hedwigia, in 1889, in volume 28, pages 8-12

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Published in Hedwigia, in 1895, in volume 34, pages 132-138

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Published in Hedwigia, in 1888, in volume 27, pages 179-180

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Published in Hedwigia, in 1865, in volume 4, pages 129-130

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Published in Hedwigia, in 1892, in volume 31, pages 189-190

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Published in Hedwigia, in 1889, in volume 28, pages 292-294

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Published in Hedwigia, in 1879, in volume 18, pages 65-67

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Published in Zeitschrift für wissenschaftliche Insektenbiologie, in 1905, in volume 1, pages 347-360

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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1837, pages 1-2

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Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 2, pages 782

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Published in Torreya, in 1909, in volume 9, issue 4, pages 74-77

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Published in Entomologische Rundschau, in 1910, in volume 27, pages 53-54

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Published in Rhodora, in 1999, in volume 101, issue 905, pages 95-100

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Published in Rhodora, in 1998, in volume 100, issue 904, pages 442-444

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Published in Rhodora, in 1999, in volume 101, issue 906, pages 208-212

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1999, in volume 101, issue 907, pages 311-317

Created: 2016-07-19, modified: 2016-07-19