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Published in Rhodora, in 1947, in volume 49, issue 578, pages 53-54

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Published in Rhodora, in 1959, in volume 61, issue 732, pages 305-306

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Published in Rhodora, in 1961, in volume 63, pages 31-35

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Published in Rhodora, in 1957, in volume 59, issue 708, pages 303-306

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Published in Rhodora, in 1959, in volume 61, issue 728, pages 218-219

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Published in Rhodora, in 1966, in volume 68, pages 464-469

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Published in Asa Gray correspondence. Senders Br-Bz, in 1887, pages 1-2

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Published in Phytologia, in 1977, in volume 35, issue 6, pages 403

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Published in Rhodora, in 1958, in volume 60, issue 720, pages 323-326

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Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1

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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 1890, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1

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Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2

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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 1891, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1

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Published in Asa Gray correspondence. Senders Br-Bz, in 1882, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1884, pages 1-3

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Published in Asa Gray correspondence. Senders Br-Bz, in 1884, pages 1

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Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-4

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

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