環冠點地梅檢視原始碼討論檢視歷史
| 環冠點地梅 |
|
中文學名:環冠點地梅 界:植物界 門:被子植物門 綱:雙子葉植物綱 目:菫菜目 科:報春花科 屬:點地梅屬 |
環冠點地梅分布於中國西藏地區。傘形花序，蒴果近球形，種子小而數，種皮有網紋。能利用陽光合成糖類。 [1]
Androsace chamaejasme Host var. coronata Watt, J. Linn. Soc., Bot. 20: 17. 1882.
Herbs perennial, forming dense cushions, 1.5--3 cm tall, from branched caudex. Leaf rosettes of current year superimposed on old leaf rosettes or with indistinct intervals. Leaves sessile, overlapping, homomorphic, linear, 3.5--5 X 0.6--1 mm, ciliate, proximal 1/2--2/3 membranous and glabrous, distal 1/3--1/2 hirtellous and green, base slightly narrowed, apex obtuse. Scapes 1.5--2.5 cm, white hirtellous; bracts oblong, ca. 4 mm, conduplicate, villous. Pedicel 1.5--3 mm, villous. Calyx cup-shaped, ca. 1.5 mm, sparsely villous, parted to ± middle; lobes triangular. Corolla pink, with a prominent ring at mouth; tube ca. 2.2 mm; limb ca. 6 mm wide; lobes obovate, 2.2--2.5 X 1.8--2 mm, margin entire, apex rounded.
- 4800--5100 m. W Xizang
A prominent ring at the corolla mouth occurs in several other species (e.g., Androsace zambalensis (Petitmengin) Handel-Mazzetti, A. delavayi Franchet).
種中文名 環冠點地梅
種拉丁名 Androsace coronata (Watt) Hand.-Mazz.
種下等級 Androsace chamaejasme Host var. coronata Watt
生境 本種沒有生境資料
海拔下限 4800
海拔上限 5100
是否中國特有 是
是否引種栽培 非人工引種栽培
國內分布 西藏自治區