Published in Rhodora, in 1902, in volume 4, issue 39, pages 45-49

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Published in Rhodora, in 1899, in volume 1, issue 10, pages 185-186

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Published in Madroño, in 1928, in volume 1, issue 10, pages 163-164

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Published in Rhodora, in 1902, in volume 4, issue 43, pages 142-147

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1900, in volume 2, issue 19, pages 155

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Published in Phytologia, in 1941, in volume 2, issue 1, pages 5-6

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Published in The Philippine journal of science, in 1906, in volume 1, issue Supplement 3, pages 169-246

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Published in Rhodora, in 1901, in volume 3, issue 29, pages 93-129

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Published in Journal of the Straits Branch of the Royal Asiatic Society, in 1921, in volume Special Number, pages 1-637

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Published in Phil. Jour. Sci., in 1919, in volume 15, pages 225-261

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Published in Phil. Jour. Sci., in 1919, in volume 15, pages 539-544

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Published in Phil. Jour. Sci., in 1919, in volume 14, issue 4, pages 365-457

Created: 2017-07-28, modified: 2017-07-28

Published in Phil. Jour. Sci., in 1919, in volume 14, pages 239-250

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Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1922, in volume 86, pages 312-342

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Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1922, in volume 85, pages 151-201

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Published in Journal of The Arnold Arboretum, in 1956, in volume 37, issue 3, pages 197-216

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Published in Phil. Jour. Sci., in 1920, in volume 17, pages 605-606

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Published in Journal of the Arnold Arboretum, in volume 33, pages 199-251

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Published in Phil. Jour. Sci., in 1920, in volume 17, pages 375-376

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Published in Philippine journal of science. C Botany, in 1907, in volume 2, pages 311-337

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Published in Torreya, in 1930, in volume 30, issue 6, pages 165-166

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Published in Botanical Gazette, in 1903, in volume 36, issue 1, pages 52-61

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Published in Leaflets of Philippine Botany, in 1912, in volume 4, pages 1327-1362

Created: 2018-05-09, modified: 2018-05-09

Published in Journal of The Arnold Arboretum, in 1951, in volume 32, issue 1, pages 73-78

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Published in Phil. Jour. Sci., in 1920, in volume 14, pages 55-69

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Published in Rhodora, in 1946, in volume 48, issue 573, pages 201-205

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Published in Botanical Gazette, in 1920, in volume 70, issue 1, pages 84-86

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Published in Torreya, in 1926, in volume 26, issue 3, pages 50-54

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Published in Phil. Jour. Sci., in 1920, in volume 17, pages 377-384

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Published in The Great Basin Naturalist, in 1957, in volume 17, pages 29

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Published in Botanical Gazette, in 1906, in volume 41, issue 5, pages 309-326

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Published in The Wilson Bulletin, in 1935, in volume 47, issue 4, pages 294

Created: 2016-12-04, modified: 2016-12-04

Published in Leaflets of Philippine Botany, in 1911, in volume 4, issue 65, pages 1171-1190

Created: 2017-04-29, modified: 2017-04-29

Published in Leafl. Philipp. Bot, in 1908, in volume 1, pages 294-295

Created: 2011-06-03, modified: 2011-06-21

Published in Leafl. Philipp. Bot, in 1908, in volume 1, pages 290-291

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Published in Leafl. Philipp. Bot, in 1908, in volume 1, pages 292-293

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Published in American Fern Journal, in 1931, in volume 21, pages 74-75

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Published in Torreya, in 1917, in volume 17, issue 1, pages 13-15

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Published in Torreya, in 1943, in volume 43, issue 1, pages 50-64

Created: 2022-12-12, modified: 2022-12-12

Published in Torreya, in 1926, in volume 26, issue 4, pages 63-65

Created: 2022-12-14, modified: 2022-12-14

Published in Torreya, in 1935, in volume 35, issue 2, pages 25-30

Created: 2022-12-14, modified: 2022-12-14

Published in Gardens' Bulletin, Straits Settlements, in 1935, in volume 9, issue 1, pages 49-57

Created: 2018-12-17, modified: 2018-12-17

Published in Journal of the Arnold Arboretum, in 1954, in volume 35, pages 134-156

Created: 2011-01-26, modified: 2023-02-16

Published in Leaflets of Philippine botany, in 1915, in volume 8, issue 115, pages 2719-2883

Created: 2016-07-15, modified: 2016-07-15

Published in The Wilson Bulletin, in 1919, in volume 31, issue 3, pages 91-97

Created: 2016-11-27, modified: 2016-11-27

Published in Rhodora, in 1954, in volume 56, issue 670, pages 229-231

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1948, in volume 50, issue 593, pages 101-130

Created: 2014-06-16, modified: 2016-07-26

Published in Journal of The Arnold Arboretum, in 1937, in volume 18, issue 2, pages 130-132

Created: 2016-07-07, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1948, in volume 29, issue 2, pages 186-192

Created: 2016-07-07, modified: 2016-07-07

Published in Philippine journal of science, in 1915, in volume 10C, issue 4, pages 227-264

Created: 2018-05-23, modified: 2018-05-23