山地虎耳草Saxifraga sinomontana
中文名(Chinese Name):山地虎耳草
学名(Scientific Name):Saxifraga sinomontana J. T. Pan et Gornall
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Saxifraga montana (Small) Fedde Hirculus montanus Losinsk. Saxifraga hirculus f. vestita Engl. Saxifraga flagellaris subsp. megistantha Hand.-Mazz. Saxifraga montana var. splendens Harry Sm. Saxifraga montana f. densifolia T. C. Ku Saxifraga montana f. humilis H. Sm. Saxifraga hirculus var. indica C. B. Clarke Saxifraga hirculus var. kansuensis Kanitz Micranthes montana Small
科属(Family & Genus):虎耳草科(Saxifragaceae)虎耳草属
形态特征(Description):多年生草本,丛生,高4.5-35厘米。茎疏被褐色卷曲柔毛。基生叶发达,具柄,叶片椭圆形、长圆形至线状长圆形,长0.5-3.4厘米,宽1.5-5.5毫米,先端钝或急尖,无毛,叶柄长0.7-4.5厘米,基部扩大,边缘具褐色卷曲长柔毛;茎生叶披针形至线形,长0.9-2.5厘米,宽1.5-5.5毫米,两面无毛或背面和边缘疏生褐色长柔毛,下部者具长0.3-2厘米之叶柄,上部者变无柄。聚伞花序长1.4-4厘米,具2-8花,稀单花;花梗长0.4-1.8厘米,被褐色卷曲柔毛;萼片在花期直立,近卵形至近椭圆形,长3.8-5毫米,宽2-3.3毫米,先端钝圆,腹面无毛,背面有时疏生柔毛,边缘具卷曲长柔毛,5-8脉于先端不汇合;花瓣黄色,倒卵形、椭圆形、长圆形、提琴形至狭倒卵形,长8-12.5毫米,宽3.3-6.9毫米,先端钝圆或急尖,基部具0.2-0.9毫米之爪,5-15脉,基部侧脉旁具2痂体;雄蕊长4-6毫米,花丝钻形;子房近上位,长3.3-5毫米,花柱2,长1.1-2.5毫米。花果期5-10月。
分布(Distribution):产陕西、甘肃、青海、四川、云南及西藏,生于海拔2700-5300米的灌丛、高山草甸、高山沼泽化草甸和高山碎石隙。不丹至克什米尔地区也有。
用途(Use):花入药,治头痛、神经痛等。
引自中国植物志英文版:FOC Vol. 8 Page 311
Saxifraga sinomontana J. T. Pan & Gornall in Gornall et al., Novon. 10: 377. 2000.
山地虎耳草 shan di hu er cao| Saxifragaceae | Saxifraga
Herbs perennial, cespitose, 4.5-35 cm tall. Stem sparsely brown crisped villous. Basal leaves with petiole 0.7-4.5 cm, margin brown crisped villous; leaf blade elliptic or oblong to linear-oblong, 0.5-3.4 cm × 1.5-5.5 mm, glabrous or adaxially brown crisped eglandular villous, apex obtuse or acute. Cauline leaves lanceolate to linear, 0.9-2.5 cm × 1.5-5.5 mm, abaxially and marginally glabrous or villous; proximal leaves with petiole 0.3-2 cm, distal ones sessile. Cyme 1.4-4 cm, 2-8-flowered, rarely flower solitary; pedicels 0.4-1.8 cm, brown crisped villous. Sepals erect, subovate to subelliptic, 3.8-5 × 2-3.3 mm, abaxially sometimes pilose, veins 5-8, not confluent at apex, margin crisped villous, apex obtuse. Petals yellow, obovate, elliptic, oblong, or pandurate to narrowly obovate, 0.8-1.3 cm × 3.3-6.9 mm, 2-callose near base, 5-15-veined, base with a claw 0.2-0.9 mm, apex obtuse or acute. Stamens 4-6 mm. Ovary subsuperior, 3.3-5 mm; styles 1.1-2.5 mm. Fl. and fr. May-Oct.
Scrub, alpine meadows, marshy meadows, rock crevices, calcareous rocks; 2700-5300 m. S Gansu, Qinghai, S Shaanxi, W Sichuan, Xinjiang, E and S Xizang, NW Yunnan [Bhutan, N India, Kashmir, Nepal, Sikkim].
Saxifraga sinomontana is an extraordinarily variable species. However, there always seem to be intermediates between the numerous variants, or their diagnostic characters show reticulate variation. Therefore, the present authors have refrained from recognizing any varieties, except in one case, described below, where there does appear to be a genuine discontinuity.
(责任编辑:徐晔春)
学名(Scientific Name):Saxifraga sinomontana J. T. Pan et Gornall
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Saxifraga montana (Small) Fedde Hirculus montanus Losinsk. Saxifraga hirculus f. vestita Engl. Saxifraga flagellaris subsp. megistantha Hand.-Mazz. Saxifraga montana var. splendens Harry Sm. Saxifraga montana f. densifolia T. C. Ku Saxifraga montana f. humilis H. Sm. Saxifraga hirculus var. indica C. B. Clarke Saxifraga hirculus var. kansuensis Kanitz Micranthes montana Small
科属(Family & Genus):虎耳草科(Saxifragaceae)虎耳草属
形态特征(Description):多年生草本,丛生,高4.5-35厘米。茎疏被褐色卷曲柔毛。基生叶发达,具柄,叶片椭圆形、长圆形至线状长圆形,长0.5-3.4厘米,宽1.5-5.5毫米,先端钝或急尖,无毛,叶柄长0.7-4.5厘米,基部扩大,边缘具褐色卷曲长柔毛;茎生叶披针形至线形,长0.9-2.5厘米,宽1.5-5.5毫米,两面无毛或背面和边缘疏生褐色长柔毛,下部者具长0.3-2厘米之叶柄,上部者变无柄。聚伞花序长1.4-4厘米,具2-8花,稀单花;花梗长0.4-1.8厘米,被褐色卷曲柔毛;萼片在花期直立,近卵形至近椭圆形,长3.8-5毫米,宽2-3.3毫米,先端钝圆,腹面无毛,背面有时疏生柔毛,边缘具卷曲长柔毛,5-8脉于先端不汇合;花瓣黄色,倒卵形、椭圆形、长圆形、提琴形至狭倒卵形,长8-12.5毫米,宽3.3-6.9毫米,先端钝圆或急尖,基部具0.2-0.9毫米之爪,5-15脉,基部侧脉旁具2痂体;雄蕊长4-6毫米,花丝钻形;子房近上位,长3.3-5毫米,花柱2,长1.1-2.5毫米。花果期5-10月。
分布(Distribution):产陕西、甘肃、青海、四川、云南及西藏,生于海拔2700-5300米的灌丛、高山草甸、高山沼泽化草甸和高山碎石隙。不丹至克什米尔地区也有。
用途(Use):花入药,治头痛、神经痛等。
引自中国植物志英文版:FOC Vol. 8 Page 311
Saxifraga sinomontana J. T. Pan & Gornall in Gornall et al., Novon. 10: 377. 2000.
山地虎耳草 shan di hu er cao| Saxifragaceae | Saxifraga
Herbs perennial, cespitose, 4.5-35 cm tall. Stem sparsely brown crisped villous. Basal leaves with petiole 0.7-4.5 cm, margin brown crisped villous; leaf blade elliptic or oblong to linear-oblong, 0.5-3.4 cm × 1.5-5.5 mm, glabrous or adaxially brown crisped eglandular villous, apex obtuse or acute. Cauline leaves lanceolate to linear, 0.9-2.5 cm × 1.5-5.5 mm, abaxially and marginally glabrous or villous; proximal leaves with petiole 0.3-2 cm, distal ones sessile. Cyme 1.4-4 cm, 2-8-flowered, rarely flower solitary; pedicels 0.4-1.8 cm, brown crisped villous. Sepals erect, subovate to subelliptic, 3.8-5 × 2-3.3 mm, abaxially sometimes pilose, veins 5-8, not confluent at apex, margin crisped villous, apex obtuse. Petals yellow, obovate, elliptic, oblong, or pandurate to narrowly obovate, 0.8-1.3 cm × 3.3-6.9 mm, 2-callose near base, 5-15-veined, base with a claw 0.2-0.9 mm, apex obtuse or acute. Stamens 4-6 mm. Ovary subsuperior, 3.3-5 mm; styles 1.1-2.5 mm. Fl. and fr. May-Oct.
Scrub, alpine meadows, marshy meadows, rock crevices, calcareous rocks; 2700-5300 m. S Gansu, Qinghai, S Shaanxi, W Sichuan, Xinjiang, E and S Xizang, NW Yunnan [Bhutan, N India, Kashmir, Nepal, Sikkim].
Saxifraga sinomontana is an extraordinarily variable species. However, there always seem to be intermediates between the numerous variants, or their diagnostic characters show reticulate variation. Therefore, the present authors have refrained from recognizing any varieties, except in one case, described below, where there does appear to be a genuine discontinuity.
(责任编辑:徐晔春)
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