Published in Journal of The Washington Academy of Sciences, in 1943, in volume 33, pages 183-189

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Published in Journal of The Washington Academy of Sciences, in 1933, in volume 23, pages 355-357

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Published in Jour Washington Acad Sci, in 1954, in volume 44, pages 82-85

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Published in Journal of The Washington Academy of Sciences, in 1933, in volume 23, pages 138-141

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Published in Journal of the Washington Academy of Sciences, in 1953, in volume 43, pages 29-43

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Published in Journal of the Washington Academy of Sciences, in 1957, in volume 47, pages 309-315

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Published in Journal of The Washington Academy of Sciences, in 1933, in volume 23, pages 200-202

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Published in Journal of The Washington Academy of Sciences, in 1934, in volume 24, pages 395-402

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Published in Botanical Gazette, in 1919, in volume 67, issue 1, pages 65-83

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Published in Botanical Gazette, in 1919, in volume 67, issue 2, pages 147-168

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Published in Mycotaxon, in 2008, in volume 103, pages 197-200

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Published in Jour Washington Acad Sci, in 1930, in volume 20, pages 398-418

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Published in Journal of the Washington Academy of Sciences, in 1955, in volume 45, pages 49-56

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Published in Jour Washington Acad Sci, in 1953, in volume 43, pages 213-225

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Published in Jour Washington Acad Sci, in 1940, in volume 30, pages 240-254

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Published in Jour Washington Acad Sci, in 1959, in volume 49, pages 106-112

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Published in Mycotaxon, in 2010, in volume 111, issue 1, pages 87-90

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Published in Jour Washington Acad Sci, in 1942, in volume 32, pages 343-349

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Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 513-526

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Published in Jour Washington Acad Sci, in 1954, in volume 44, pages 236-244

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Published in Mycotaxon, in 1985, in volume 22, issue 1, pages 33-38

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Published in Jour Washington Acad Sci, in 1950, in volume 40, pages 405-409

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Published in Amphibian & Reptile Conservation, in 2020, in volume 14, issue 2, pages 64-72

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Published in Mycotaxon, in 2007, in volume 101, pages 69-72

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Published in Mycotaxon, in 1980, in volume 11, issue 1, pages 255-268

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Published in Mycotaxon, in 2010, in volume 113, issue 1, pages 119-127

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Published in Mycotaxon, in 2010, in volume 112, issue 1, pages 219-223

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Published in Mycotaxon, in 2009, in volume 108, issue 1, pages 241-244

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Published in Mycotaxon, in 2008, in volume 104, pages 9-18

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Published in Mycotaxon, in 2007, in volume 101, pages 265-269

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Published in The Auk, in 1919, in volume 36, pages 600-601

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Published in Icones plantarum, in 1933, in volume 32, pages 1-2

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Published in Ibis, in 1892, in volume 4, issue 4, pages 581-582

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Published in Discovery reports, in 1936, in volume 12, pages 59-193

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Published in Nautilis, in 1923, in volume 36, pages 103-104

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Published in Scopus, in 1977, in volume 1, pages 84-86

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Published in Icones plantarum, in 1933, in volume 32, pages 1

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1859, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-5

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-2

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1855, pages 1

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1856, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1

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