高山肺形草Tripterospermum cordifolium

中文名(Chinese Name):高山肺形草
学名(Scientific Name):Tripterospermum cordifolium (Yamamoto) Satake
英文名(English Common Name):
别名(Chinese Comm on Name):
异名(Synonym):Crawfurdia cordifolia Yamam.
科属(Family & Genus):龙胆科Gentianaceae双蝴蝶属Tripterospermum
形态特征(Description):多年生缠绕草本。茎纤细、匍匐、逐节生根,常有短分枝,圆形,节间长(3)5-9厘米。茎生叶宽卵形或心形,长(0.7)1.5-3.5厘米,宽(0.6)1-2.5厘米,先端渐尖,基部圆形或近心形,全缘,叶脉3-5条,柄扁平,长0.5-1.5厘米,两边微粗糙,基部稍抱茎。花单生叶腋或顶生;花梗极短,长1-2毫米,基部有一对卵形,长约5毫米、宽约3毫米的小苞片;花萼钟形,萼筒长6-7毫米,裂片菱状披针形或长椭圆形,长(5)7-8毫米,宽约2毫米,先端渐尖,基部狭缩,脉向萼筒下延呈宽翅湾缺圆形;花冠紫色,狭钟形,长约3.5厘米,裂片卵状宽三角形,长宽约相等,长约5毫米,褶半圆形,长约2毫米,宽约4毫米,先端扇形,微波状;雄蕊着生于冠筒下半部,不整齐,花丝丝状,长15-20毫米,花药矩圆形,长约1毫米;子房长椭圆形,两端渐狭,长约8毫米,柄极短,长约2毫米,柄基部具长约1毫米的环状花盘,花柱线形,长约1.8厘米,柱头线形,长约5毫米,2裂,向外反卷。浆果内藏、矩圆形,具很短的柄(未见果实标本,根据原文献描述)。花期10月。
分布(Distribution):产我国台湾。生于山坡草地,海拔2300-2700米。
用途(Use):
引自中国植物志英文版:FOC Vol. 16 Page 9      
Tripterospermum cordifolium (Yamamoto) Satake, J. Jap. Bot. 26: 108. 1951.
高山肺形草 gao shan fei xing cao | Gentianaceae  | Tripterospermum
Crawfurdia cordifolia Yamamoto, Trans. Nat. Hist. Soc. Taiwan 19: 104. 1929.
Stems slender, terete, long creeping on ground, producing rootlets from nodes. Petiole 0.5-1.5 cm, slender; leaf blade ovate to cordate, 0.7-1.7 × 0.6-1.6 cm, base rounded to cordate, somewhat decurrent, margin entire, apex acute, veins 3-5. Flowers solitary; bracts 1-3 pairs, ovate, ca. 5 mm. Pedicel 2-3 mm. Calyx campanulate; tube 6-7 mm, winged; lobes linear to oblanceolate, (5-)7-8 mm, base contracted, apex acuminate. Corolla purple, campanulate, ca. 3.5 cm; lobes ovate-triangular, ca. 5 mm, apex acute; plicae semiorbicular, ca. 2 mm, margin crenulate. Filaments linear, 1.5-2 cm; anthers ellipsoid, ca. 1 mm. Disc ca. 1 mm. Ovary narrowly ellipsoid, ca. 8 mm. Style ca. 1.8 cm, exserted from corolla. Berries spindle-shaped, subsessile to gynophore 4-7 mm. Fl. Oct.
* Wet subalpine coniferous forest bed; 2300-2700 m. Taiwan.
 高山肺形草Tripterospermum cordifolium

高山肺形草Tripterospermum cordifolium
(责任编辑:徐晔春)

顶一下[1]

踩一下[1]