Published in Rhodora, in 1980, in volume 82, issue 829, pages 201-206

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Published in Rhodora, in 1976, in volume 78, issue 813, pages 162-164

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Published in Rhodora, in 1973, in volume 75, issue 801, pages 111-113

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Published in Rhodora, in 1973, in volume 75, issue 801, pages 102-106

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Published in Rhodora, in 1992, in volume 94, issue 880, pages 395

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Published in Rhodora, in 1992, in volume 94, issue 880, pages 396

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Published in Rhodora, in 1983, in volume 85, issue 844, pages 397-403

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Published in Rhodora, in 1984, in volume 86, issue 847, pages 389-391

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Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1912, in volume 33, pages 249-256

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Published in Great Basin Naturalist, in 1966, in volume 26, pages 136-140

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Published in Annals of the Missouri Botanical Garden, in 1955, in volume 42, pages 195-211

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Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 454-464

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Published in Annals of the Missouri Botanical Garden, in 1959, in volume 46, pages 19-37

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Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1902, in volume 15, pages 597-624

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Published in Annals of the Missouri Botanical Garden, in 1953, in volume 40, pages 79-111

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Published in Rhodora, in 1991, in volume 93, issue 875, pages 301

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Published in Rhodora, in 1991, in volume 93, issue 875, pages 302

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Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 243-261

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Published in Nautilis, in 1930, in volume 43, pages 135-138

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Published in Rhodora, in 1900, in volume 2, issue 20, pages 173-179

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Published in Madroño, in 1945, in volume 8, issue 2, pages 39-42

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Published in Phytologia, in 1946, in volume 2, pages 129-151

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Published in Phytologia, in 1983, in volume 53, pages 411-413

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Published in Ibis, in 1888, in volume 6, issue 3, pages 381-382

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Published in Biol Bull, in 1960, in volume 119, pages 529-549

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Published in Nautilis, in 1928, in volume 41, pages 79-81

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Published in Psyche: A Journal of Entomology, in 1979, in volume 86, issue 4, pages 321-325

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Published in Nautilis, in 1928, in volume 41, pages 77-79

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Published in Nautilis, in 1893, in volume 7, pages 5-7

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Published in The Auk, in 1909, in volume 26, pages 437

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Published in Nautilis, in 1899, in volume 13, pages 27-30

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Published in Nautilis, in 1925, in volume 39, pages 26-27

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Published in Phytologia, in 1974, in volume 27, issue 6, pages 444

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Published in Phytologia, in 1972, in volume 24, issue 5, pages 498-499

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Published in Phytologia, in 1972, in volume 24, issue 3, pages 169

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Published in Entomologische Nachrichten, in 1894, in volume 20, pages 333-334

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Published in Torreya, in 1945, in volume 45, issue 4, pages 119-122

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Published in Phytologia, in 1935, in volume 1, pages 167-171

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Published in Phytologia, in 1972, in volume 23, pages 314-316

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Published in Nautilis, in 1934, in volume 47, pages 81-86

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Published in Nautilis, in 1915, in volume 29, pages 28-29

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Published in Nautilis, in 1934, in volume 48, pages 67-68

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Published in Phytologia, in 1986, in volume 60, issue 7, pages 483-496

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Published in Torreya, in 1908, in volume 8, issue 5, pages 113-116

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Published in Spixiana, in 1983, in volume 6, pages 101-104

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Published in Spixiana, in 1984, in volume 7, pages 5-9

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Published in Phytologia, in 1980, in volume 46, pages 172-180

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Published in Phytologia, in 1981, in volume 48, pages 313-356

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Published in Nautilis, in 1933, in volume 46, pages 73-76

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Published in Phytologia, in 1967, in volume 14, pages 216-218

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