Published in Palaeontology, in 1988, in volume 31, issue 4, pages 1013-1028

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Published in Torreya, in 1909, in volume 9, issue 1, pages 3-5

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Published in Glasgow Naturalist, in 2011, in volume 25, issue 3, pages 61-65

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Published in The Great Basin Naturalist, in 1983, in volume 43, pages 88-92

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Published in Journal of South African botany, in 1966, in volume 32, pages 235

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Published in Journal of South African botany, in 1961, in volume 27, pages 111-123

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Published in Memoirs of Museum Victoria, in 1999, in volume 57, issue 2, pages 167-223

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Published in The Great Basin Naturalist, in 1983, in volume 43, pages 728-738

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Published in Biol Bull, in 2004, in volume 206, pages 65-77

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Published in Phytologia, in 1997, in volume 83, issue 1, pages 1-6

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Published in The Great Basin Naturalist, in 1984, in volume 44, pages 166-169

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Published in Kirtlandia, in 1978, in volume 25, pages 1-8

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Published in Telopea, in 2004, in volume 10, issue 3, pages 731-748

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Published in Botanical Gazette, in 1910, in volume 50, issue 5, pages 392-393

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Published in Madroño, in 1996, in volume 43, issue 2, pages 334-338

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Published in Forktail, in 2009, in volume 25, pages 159-160

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Published in Journal of The Entomological Society of British Columbia, in 1994, in volume 91, pages 9-18

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Published in Asa Gray correspondence. Senders A, in 1889, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1880, pages 1-2

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

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Published in Asa Gray correspondence. Senders A, in 1882, pages 1

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Published in Biol Bull, in 1985, in volume 169, pages 391-396

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Published in Muelleria, in 1993, in volume 8, issue 1, pages 5-16

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Published in The Great Basin Naturalist, in 1985, in volume 45, issue 2, pages 291-292

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Published in Kirtlandia, in 1978, in volume 26, pages 1-8

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Published in Journal of The Entomological Society of British Columbia, in 2008, in volume 105, pages 69-81

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Published in Journal of South African botany, in 1966, in volume 32, pages 205-207

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Published in Annals of the Missouri Botanical Garden, in 1990, in volume 77, pages 125-201

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Published in Telopea, in 2004, in volume 10, issue 2, pages 613-633

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Published in Mycotaxon, in 2013, in volume 123, issue 1, pages 353-361

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Published in Entomologist's Record and Journal of Variation, in 2003, in volume 115, issue 1, pages 37-38

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Published in History of systematic botany in Australasia, in 1990, pages 239-246

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Published in Biol Bull, in 1991, in volume 180, pages 34-55

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Published in Banisteria, in 2010, in volume 35, pages 47-52

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Published in Mycotaxon, in 2016, in volume 131, issue 1, pages 235-245

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Published in The Great Basin Naturalist, in 1993, in volume 53, issue 4, pages 358-366

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Published in Memoirs of the Museum of Victoria, in 1989, in volume 50, issue 2, pages 287-305

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Published in Botanical Gazette, in 1880, in volume 5, issue 11, pages 140-141

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Published in Fieldiana Botany, in 1998, in volume 39, pages 1-135

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Published in The Great Basin Naturalist, in 1984, in volume 44, pages 313-316

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Published in Transactions of the Royal Society of South Africa, in 1910, in volume 2, issue 1, pages 173-182

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Published in Bulletin of The African Bird Club, in 1996, in volume 3, issue 2, pages 90-95

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Published in Fieldiana Zoology, in 1987, in volume 39, pages 137-162

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Published in Muelleria, in 1995, in volume 8, issue 3, pages 291-298

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Published in Botanical Museum Leaflets, Harvard University, in 1977, in volume 25, pages 289-320

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Published in The Great Basin Naturalist, in 1998, in volume 58, issue 2, pages 167-183

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Published in Memoirs of Museum Victoria, in 2008, in volume 65, pages 57-62

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Published in Annals of the Missouri Botanical Garden, in 1994, in volume 81, pages 768-774

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Published in The Wilson Bulletin, in 1986, in volume 98, issue 3, pages 459-462

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Published in Muelleria, in 1998, in volume 11, pages 51-93

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