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Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1
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Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1
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Published in Psyche: A Journal of Entomology, in 1909, in volume 16, issue 6, pages 132
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Published in Cryptogamie. Mycologie, in 1990, in volume 11, issue 3, pages 239-242
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Published in Annals of the Entomological Society of America, in 1911, in volume 4, issue 2, pages 173-180
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