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17. Hyophila Brid., Bryol. Univ. 1:760. 1827.
湿地藓属
Plants small, to 10 mm high, green above, red to reddish brown or dark green below, in dense tufts. Stems erect, simple, rarely branched; central strand present or absent. Leaves usually rosulate, incurved or contorted when dry, oblong-elliptic to oblong-spatulate or oblong-lanceolate to lanceo-ligulate, blunt to rounded-obtuse or weakly apiculate at the apex; margins entire or serrulate; costa stout, percurrent to shortly excurrent; upper leaf cells small, quadrate to rounded-hexagonal, smooth or papillose; basal cells rectangular, smooth, hyaline. Dioicous or autoicous. Perichaetial leaves smaller than or similar to stem leaves. Setae elongate, straight; capsules erect, oblong-cylindrical; annuli differentiated, deciduous; peristome absent; opercula conic-rostrate, usually with long oblique beak. Calyptrae cucullate, smooth. Spores spherical, small, smooth.
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1 |
Upper leaf margins serrulate to serrate |
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(2) |
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Upper leaf margins entire |
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(3) |
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2 (1) |
Leaves oblong to oblong-spatulate, upper margins serrate; cells not papillose or slightly mammillose on the ventral surface |
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1 Hyophila involuta |
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Leaves ovate-ligulate, upper margins serrulate; cells mammillose on both surfaces |
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4 Hyophila propagulifera |
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3 (1) |
Leaf cells smooth |
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(4) |
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Leaf cells mammillose to highly mammillose or papillose |
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(5) |
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4 (3) |
Leaves oblong-elliptic, incurved when dry; upper leaf cells very thick-walled |
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2 Hyophila javanica |
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Leaves spatulate, more or less plane when dry; upper leaf cells thin-walled |
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6 Hyophila spathulata |
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5 (3) |
Leaves oblong-elliptic, upper margins plane; upper leaf cells highly mammillose to papillose; gemmae global; dioicous |
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3 Hyophila nymaniana |
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Leaves oblong-lanceolate to lanceo-ligulate, upper margins incurved; upper leaf cells mammillose on both surfaces; gemmae absent; autoicous |
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5 Hyophila setschwanica |
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Lower Taxa
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Treatments in Other Floras @ www.efloras.org
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