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Published in Madroño, in 1946, in volume 8, issue 6, pages 193-195

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Published in Madroño, in 1947, in volume 9, issue 2, pages 61-64

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Published in Madroño, in 1938, in volume 4, issue 6, pages 187-188

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Published in Victorian Naturalist, in 2010, in volume 127, issue 6, pages 240-245

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Published in Veliger, in 1964, in volume 6, issue 3, pages 115-120

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Published in Phytologia, in 1975, in volume 30, issue 5, pages 344-349

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