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1. Phlegmariurus sect. Phlegmariurus
马尾杉组 ma wei shan zu
Mature branches pendulous. Leaves dimorphic. Strobili linear.
About 70 species: Old World tropics, including Africa and extending to Australia and Central and South America; three species (one endemic) in China.
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| 1 |
Stems 4-6 times dichotomously branched; trophophylls ovate-triangular, cordate or subcordate at base, conspicuously stipitate. |
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1 P. phlegmaria |
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Trophophylls ovate or broadly lanceolate, rounded or cuneate at base, stipitate or not |
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(2) |
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| 2 (1) |
Stems soft and pendulous, 6-10 times dichotomously branched; trophophylls ovate, rounded at base, shortly stipitate. |
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2 P. salvinioides |
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Stems erect or slightly pendulous, 1-3 times dichotomously branched; trophophylls broadly lanceolate, cuneate at base, decurrent, sessile. |
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3 P. guangdongensis |
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Lower Taxa
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