拟多刺绿绒蒿查看源代码讨论查看历史
拟多刺绿绒蒿 |
中文名:拟多刺绿绒蒿 拉丁学名:Meconopsis pseudohorridula 界:植物界 门:被子植物门 目:罂粟目 科:罂粟科 亚 科:罂粟亚科 属:绿绒蒿属 亚 属:绿绒蒿亚属 种:拟多刺绿绒蒿 |
拟多刺绿绒蒿(nǐ duō cì lǜ róng hāo),学名:Meconopsis pseudohorridula C. Y. Wu et H. Chuang,是罂粟科绿绒蒿属植物,一年生草本,全体被黄褐色坚硬而平展的刺。主根长,上部粗约5毫米。叶全部基生,叶片卵形或狭卵形,长1.5-2.5厘米,宽0.7-1厘米。生长于海拔4700米的山地。 [1]
拟多刺绿绒蒿形态特征
一年生草本,全体被黄褐色坚硬而平展的刺。主根长,上部粗约5毫米。叶全部基生,叶片卵形或狭卵形,长1.5-2.5厘米,宽0.7-1厘米,先端圆或钝;
基部楔形,下延而入叶柄,边缘羽状圆裂,裂片约3对,表面黄绿色,背面具白粉,两面被黄褐色坚硬的刺,叶脉在背面明显;叶柄长1.5-2厘米,有翅,基部扩大。
花葶数枚,粗壮,长5-9厘米,被黄褐色坚硬而平展的刺,花下刺尤密。花单生于花葶上;花芽近球形;萼片外面被刺;花瓣宽倒卵形,长约1.7厘米,宽约1.3厘米,淡青紫色;
花丝丝状,长5-7毫米,与花瓣同色,花药圆形至长圆形,长约0.5毫米,橙黄色;子房卵形,长0.8-1.3厘米,宽5-8毫米,被黄褐色坚硬而平展的刺,花柱长2-3毫米,柱头头状。果未见。花果期7-8月。
Herbs, monocarpic, to 10 cm tall in flower, throughout with fulvous firm and spreading spines. Taproot long, ca. 5 mm in diam. at top. Leaves all basal; petiole 1.5-2 cm, winged, basally ampliate; blade glaucous abaxially, green adaxially, ovate to narrowly ovate, 1.5-2.5 × 0.7-1 cm, both surfaces with fulvous firm spines, abaxially veins obvious, base cuneate, decurrent to petiole, margin pinnately lobed, apex rounded or obtuse; lobes ca. 3 pairs. Scapes several, 5-9 cm, stout, with fulvous firm spreading bristles, dense especially at top.
Flowers solitary on scape; buds spheroidal. Sepals adaxially bristly. Petals pale blue, broadly obovate, ca. 1.7 × 1.3 cm. Filaments of same color as petals, filiform, 5-7 mm; anthers orange, orbicular to oblong, ca. 0.5 mm. Ovary ovoid, 0.8-1.3 cm × 5-8 mm, with fulvous bristles; styles 2-3 mm; stigmas capitate. Fruit not seen.
● Mountain regions; ca. 4700 m. SE Xizang (Nyingchi).
One of us (Grey-Wilson) has not seen authenticated material of this taxon and so is unable to comment on its status.One of us (Grey-Wilson) has not seen authenticated material of this taxon and so is unable to comment on its status.
分类文献
Meconopsis pseudohorridula C. Y. Wu et H. Chuang,西藏植物志2: 234,图79: 1-3. 1985; in Act. Bot. Yunn. 2 (4): 376. 1980.
拟多刺绿绒蒿生长环境
生长于海拔4700米的山地。