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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1
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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1891, pages 1-2
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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1891, pages 1-2
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Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 106-107
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Published in Great Basin Naturalist, in 1976, in volume 36, pages 81-85
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Published in The Wilson Bulletin, in 1936, in volume 48, issue 4, pages 317
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Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 511-512
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