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31. Calymmodon C. Presl, Tent. Pterid. 203. 1836.
荷包蕨属 he bao jue shu
Authors: Shannjye Moore & Barbara S. Parris
Plectopteris Fée.
Plants small, epiphytic. Rhizomes radial, with stipes in whorls; scales not clathrate, pale reddish brown, glabrous or with 1 or more hairs at apex. Stipe very short, ± winged to base, not articulate; phyllopodia absent. Lamina attenuate gradually to apex and base, deeply pinnately divided to narrow wing along rachis; pinnae entire, with 1 simple vein, each vein ending with a hydathode, often very indistinct, on adaxial surface of lamina; fertile pinnae folded toward lamina apex and covering sori. Sori oval or elliptic, 1 sorus per pinna. Sporangia glabrous. Hairs simple eglandular, and 1- or 2-forked with eglandular branches.
About 30 species: Sri Lanka and China to Australia and Pacific islands; three species in China.
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| 1 |
Lamina with hairs occasional to scattered on all parts, hairs on abaxial surface of lamina 0.5-1 mm. |
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2 C. gracilis |
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Lamina glabrous or sparsely hairy, hairs absent from abaxial surface of lamina or 0.1-0.2 mm |
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(2) |
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| 2 (1) |
Hairs on abaxial surface of rachis 0.1-0.2 mm, adaxial surface of rachis glabrous or with hairs ca. 0.1 mm. |
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1 C. asiaticus |
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Hairs on abaxial surface of rachis 0.1-0.8 mm, adaxial surface of rachis with hairs 0.1-0.9 mm. |
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3 C. ordinatus |
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Lower Taxa
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Treatments in Other Floras @ www.efloras.org
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