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5. Dryopteris sect. Caespitosae S. G. Lu, Guihaia. 10: 186. 1990.
高山鳞毛蕨组 gao shan lin mao jue zu
Lamina 2-pinnate-pinnatifid. Pinnules or lobes sharply serrate. Indusia small, membranous, lacerate or erose.
About ten species: mainly in high mountains above 3500 m of E Himalaya, eastward to S China, Russia, and one species in Europe and North America; seven species (one endemic) in China.
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| 1 |
Stipe and rachis clothed with dense brown or dark brown scales |
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(2) |
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Stipe and rachis clothed with sparse black or dark brown scales |
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(4) |
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| 2 (1) |
Lamina ovate or oblong-lanceolate, basal pinna not tapered, with many very narrowly hairlike brown scales. |
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54 D. barbigera |
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Lamina oblong-lanceolate, basal pinna tapered or slightly tapered |
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(3) |
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| 3 (3) |
Stipe scales dark brown or castaneous-brown, often with pale yellow margin, apex of ultimate segments truncate. |
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55 D. tingiensis |
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Stipe scales brown, without pale yellow margin, apex of ultimate segments rounded. |
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56 D. komarovii |
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| 4 (1) |
Stipe and rachis clothed with yellow glands |
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(5) |
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Stipe and rachis without yellow glands |
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(6) |
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| 5 (4) |
Lamina oblanceolate, 2-3 cm wide, tapering to base, stipe scales serrate. |
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57 D. fragrans |
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Lamina oblong-lanceolate, to 5 cm wide, basal pinna barely shortened, stipe scales entire. |
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58 D. alpestris |
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| 6 (4) |
Pinnule margin serrate, serra apices obtuse; indusia with erose edges. |
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59 D. acutodentata |
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Pinnule margin biserrate, serra apices acuminate; indusia with lacerate edges. |
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60 D. serratodentata |
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Lower Taxa
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