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20. Molendoa Lindb., Utkast Eur. Bladmoss. 1878.
毛氏藓属
Plants small to medium-sized to rather robust, (1.5–)3–15 cm high, bright green to yellowish green, in loose tufts. Stems erect, fragile, usually simple, rarely branched; triangular in cross section; central strand present. Leaves contorted-curved when dry, erectopatent when moist, broadly sheathing at the base, narrowly lanceolate above; costa stout, percurrent; upper leaf cells subquadrate to irregularly hexagonal, green, thick-walled, with several simple papillae; basal cells rectangular, smooth, usually hyaline. Dioicous. Setae elongate; capsules obovoid; opercula conic-rostrate, with a long, oblique beak, often persistent with columella; peristome teeth absent. Calyptrae cucullate, smooth. Spores spherical, yellowish brown, smooth or papillose.
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| 1 |
Leaf apices blunt or rounded-obtuse; costa ending below the apex |
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2 Molendoa schliephackei |
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Leaf apices acute or acuminate; costa percurrent or shortly excurrent |
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(2) |
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| 2 (1) |
Leaves sheathing at the base, lower margins serrulate |
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1 Molendoa hornschuchiana |
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Leaves not sheathing at the base, margins entire throughout |
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(3) |
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| 3 (2) |
Plants to 5 cm high; leaf apex gradually acute; costa percurrent to shortly excurrent; upper leaf cells with several distinct simple papillae |
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3a var. sendtneriana |
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Plants (0.5-)1-2 cm high; leaf apex abruptly acuminate; costa never excurrent; upper leaf cells with indistinct small papillae or sometimes smooth |
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3b var. yunnanica |
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Lower Taxa
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Treatments in Other Floras @ www.efloras.org
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