Comprehensive Description
(
anglais
)
fourni par North American Flora
Dicranella guadelupensis Mitt. Jour. I^inn. Soc. 12 : 37. 1869
Dicranella cespitans Besch. Ann. Sci. Nat. VI. 3: 183. 1876. Dicranella homomalla Besch. Ann. Sci. Nat. VI, 3: 184. 1876.
Plants in compact yellowish-brown cushions; stems often branched, up to 4 cm. high, with the lower leaves erect-appressed, slightly curved when dry, the upper more or less curvedsecund: stem-leaves about 2 mm. long, from a small, lanceolate base gradually narrowed to a nearly subulate, slightly grooved, mostly entire apex; costa 80-100 ,u wide at the base, about one third of the width of the leaf-base; blade gradually narrowed, extending two thirds up or sometimes almost to the apex but very narrow and indistinct above; leafcells throughout narrowly rectangular, with thickened colored walls; perichaetial leaves up to 4 mm. long, from a short, often ob ovate, clasping base abruptly narrowed to a slender, slightly grooved limb 3-4 times as long as the clasping base and denticulate at the apex; leaf-cells larger and less regularly rectangular than in the stem-leaves but not lax and hyaline toward the base: seta mostly erect, 10-12 mm. long: capsule short-oval, nodding, more or. less strumose; lid obliquely rostrate, a little shorter than the capsule, somewhat ribbed and blackish when dry: annulus broad; per is tometeeth irregular, scarcely 125 [i high, vertically striate and papillose nearly throughout, unequally divided nearly to the base with the broader fork sometimes again divided: spores rough, up to 16 ju in diameter.
Typ£ locality : Guadeloupe. Distribution: Guadeloupe and Martinique.
- citation bibliographique
- Robert Statham Williams. 1913. (BRYALES); DICRANACEAE, LEUCOBRYACEAE. North American flora. vol 15(2). New York Botanical Garden, New York, NY
Dicranella guadelupensis: Brief Summary
(
vietnamien
)
fourni par wikipedia VI
Dicranella guadelupensis là một loài rêu trong họ Dicranaceae. Loài này được Mitt. mô tả khoa học đầu tiên năm 1869.
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