Published in Phytologia, in 1968, in volume 17, pages 249-328,
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Published in Phytologia, in 1965, in volume 12, pages 369-400
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Published in Phytologia, in 1982, in volume 50, pages 279-285
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Published in Phytologia, in 1975, in volume 32, pages 305-311
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Published in Phytologia, in 1971, in volume 21, pages 6-21
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Published in Phytologia, in 1982, in volume 50, issue 4, pages 286-288
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Published in Phytologia, in 1969, in volume 18, issue 4, pages 212
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Published in Phytologia, in 1967, in volume 15, pages 61-70
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Published in Phytologia, in 1987, in volume 63, issue 5, pages 410-412
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/13066029,60,60)
Published in Phytologia, in 1989, in volume 67, issue 6, pages 451-453
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Published in PHYTOLOGIA, in 1965, in volume 12, issue 7, pages 414-426
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Published in Rhodora, in 1998, in volume 100, issue 901, pages 96
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Published in Phytologia, in 1970, in volume 19, issue 5, pages 311-312
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Published in Anales de la Universidad de Chile, in 1871, in volume 39, pages 197-198
Created: 2017-06-07, modified: 2017-06-07![](https://www.biodiversitylibrary.org/pagethumb/627140,60,60)
Published in Rhodora, in 1960, in volume 62, issue 741, pages 242-244
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Published in Rhodora, in 1952, in volume 54, issue 642, pages 161-163
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/618900,60,60)
Published in Rhodora, in 1951, in volume 53, issue 626, pages 56-61
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Published in Rhodora, in 1940, in volume 42, issue 500, pages 302-306
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Published in Rhodora, in 1961, in volume 63, issue 752, pages 223-225
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Published in Madroño, in 1936, in volume 3, issue 8, pages 359-362
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Published in Phytologia, in 1964, in volume 9, issue 8, pages 497-500
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Published in Phytologia, in 1964, in volume 10, issue 3, pages 169
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Published in Phytologia, in 1967, in volume 14, issue 7, pages 393
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Published in Phytologia, in 1979, in volume 43, issue 1, pages 219-221
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Published in Phytologia, in 1980, in volume 45, issue 1, pages 35
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Published in Rhodora, in 1961, in volume 63, issue 745, pages 1-10
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Published in Rhodora, in 1953, in volume 55, issue 655, pages 229-235
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Published in Rhodora, in 1956, in volume 58, issue 687, pages 72
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Published in Rhodora, in 1956, in volume 58, issue 687, pages 73-76
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Published in Rhodora, in 1962, in volume 64, issue 757, pages 1-2
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Published in Rhodora, in 1964, in volume 66, issue 766, pages 97-99
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Published in Phytologia, in 1979, in volume 43, issue 1, pages 201-218
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Published in Phytologia, in 1979, in volume 43, issue 3, pages 293
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Published in Rhodora, in 1956, in volume 58, issue 692, pages 199-202
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Published in Rhodora, in 1966, in volume 68, issue 776, pages 513-514
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Published in Rhodora, in 1969, in volume 71, issue 788, pages 552-553
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Published in Madroño, in 1940, in volume 5, issue 5, pages 163-164
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Published in Phytologia, in 1982, in volume 50, issue 5, pages 328-329
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Published in American Fern Journal, in 1948, in volume 38, issue 3, pages 87
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Published in Phytologia, in 1965, in volume 12, pages 121-130
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Published in Rhodora, in 1963, in volume 65, issue 761, pages 45-48
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/625690,60,60)
Published in Rhodora, in 1955, in volume 57, issue 681, pages 241-264
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Published in Rhodora, in 1952, in volume 54, issue 643, pages 182-192
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Published in Madroño, in 1938, in volume 4, issue 7, pages 232-235
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Published in Rhodora, in 1959, in volume 61, issue 730, pages 270-273
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Published in Rhodora, in 1960, in volume 62, issue 737, pages 132-133
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Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 58-60
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Published in PHYTOLOGIA, in 1967, in volume 15, issue 6, pages 447-452
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/14903631,60,60)
Published in PHYTOLOGIA, in 1967, in volume 14, issue 4, pages 193-204
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/12950218,60,60)
Published in Phytologia, in 1969, in volume 18, issue 2, pages 129-130
Created: 2017-02-22, modified: 2017-02-22