准噶尔铁线莲Clematis songarica Bunge
准噶尔铁线莲Clematis songarica Bunge
52.准噶尔铁线莲(中国高等植物图鉴)图19
Clematis songarica Bunge, Del. Semin. Hort. Dorpat. 8. 1839; Ledeb. Fl. Ross. 1: 2. 1842; Finet et Gagnep. in Bull. Soc. Bot. Fr. 50: 538. 1903; Krasch. in Fl. URSS 7: 316, tab. 20, f. 2. 1937; 中国高等植物图鉴1: 743, 图1486. 1972.——C. gebleriana Bong. in Bull. Sci. Acad. Sci. St.-Petersb. 8: 338. 1841.——C. recta L. ssp. songarica (Bunge) Kuntze in Verh. Bot. Ver. Brand. 26: 112. 1885.
直立小灌木或多年生草本,高40-150厘米。枝有棱,带白色,无毛或稍有细柔毛。单叶对生或簇生;叶片薄革质,灰绿色,线形、线状披针形、狭披针形至披针形,长2-8厘米,宽0.2-2厘米,顶端锐尖或钝,基部渐狭成柄,全缘或有锯齿,或向叶基部渐成锯齿状牙齿或为小裂片,两面无毛;叶柄长0.5-3厘米。聚伞花序或圆锥状聚伞花序顶生;花直径2-3厘米; 萼片4,开展,白色,长圆状倒卵形至宽倒卵形,长0.5-2厘米,宽0.3-1厘米,顶端常近截形而有凸头或凸尖,外面边缘密生绒毛,内面有短柔毛至近无毛;雄蕊无毛,花丝线形。瘦果略扁,卵形或倒卵形,长3-5毫米,密生白色柔毛,宿存花柱长2-3厘米。花期6月至8月,果期7月至9月。
在我国产新疆。生海拔450-2500米间的山麓前冲积扇、石砾冲积堆、河谷、湿草地或荒山坡。蒙古及苏联中亚地区也有分布。
《Flora of China》 Vol. 6 (2001)
Clematis songorica Bunge
准噶尔铁线莲 zhun ga er tie xian lian
Shrubs small and erect or perennial herbs, 40--150 cm tall. Branches shallowly 4- or 5-grooved, glabrous or only sparsely puberulous near nodes. Leaves both opposite and fasciculate, simple, except apical ones pinnatisect; petiole 0.5--2 cm; leaf blade linear, linear-lanceolate, or lanceolate, 2--8 × 0.2--2 cm, subleathery, undivided or pinnatisect, both surfaces glabrous, base attenuate, margin entire or sparsely denticulate, apex acute to obtuse; basal veins nearly flat or ± prominent. Cymes terminal or axillary, (1- to) few to many flowered; bracts foliaceous. Flowers 1.6--2.8 cm in diam. Pedicel 1--3.5 cm, glabrous. Sepals 4(--6), white, spreading, oblong-obovate to obovate, 5--15 × 3--9 mm, abaxially puberulous to subglabrous, adaxially glabrous or sparsely puberulous, margin abaxially velutinous, apex rounded to subtruncate. Stamens (5--)6--7 mm, glabrous; anthers narrowly oblong, (2--)2.6--4 mm, apex obtuse or occasionally minutely apiculate. Ovaries pubescent. Style 4--6 mm, densely villous. Achenes ovate to obovate, 2.5--3.5 × 1.5--2 mm, densely pubescent; persistent style 1.4--2.6 cm, plumose. Fl. Jun--Aug, fr. Jul--Sep.
Grassy areas, gravelly or rocky slopes, gravelly banks, along streams; 400--2500 m. N Gansu, Xinjiang [Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Tajikistan].
科名:毛茛科 Ranunculaceae
属名:铁线莲属 Clematis
52.准噶尔铁线莲(中国高等植物图鉴)图19
Clematis songarica Bunge, Del. Semin. Hort. Dorpat. 8. 1839; Ledeb. Fl. Ross. 1: 2. 1842; Finet et Gagnep. in Bull. Soc. Bot. Fr. 50: 538. 1903; Krasch. in Fl. URSS 7: 316, tab. 20, f. 2. 1937; 中国高等植物图鉴1: 743, 图1486. 1972.——C. gebleriana Bong. in Bull. Sci. Acad. Sci. St.-Petersb. 8: 338. 1841.——C. recta L. ssp. songarica (Bunge) Kuntze in Verh. Bot. Ver. Brand. 26: 112. 1885.
直立小灌木或多年生草本,高40-150厘米。枝有棱,带白色,无毛或稍有细柔毛。单叶对生或簇生;叶片薄革质,灰绿色,线形、线状披针形、狭披针形至披针形,长2-8厘米,宽0.2-2厘米,顶端锐尖或钝,基部渐狭成柄,全缘或有锯齿,或向叶基部渐成锯齿状牙齿或为小裂片,两面无毛;叶柄长0.5-3厘米。聚伞花序或圆锥状聚伞花序顶生;花直径2-3厘米; 萼片4,开展,白色,长圆状倒卵形至宽倒卵形,长0.5-2厘米,宽0.3-1厘米,顶端常近截形而有凸头或凸尖,外面边缘密生绒毛,内面有短柔毛至近无毛;雄蕊无毛,花丝线形。瘦果略扁,卵形或倒卵形,长3-5毫米,密生白色柔毛,宿存花柱长2-3厘米。花期6月至8月,果期7月至9月。
在我国产新疆。生海拔450-2500米间的山麓前冲积扇、石砾冲积堆、河谷、湿草地或荒山坡。蒙古及苏联中亚地区也有分布。
《Flora of China》 Vol. 6 (2001)
Clematis songorica Bunge
准噶尔铁线莲 zhun ga er tie xian lian
Shrubs small and erect or perennial herbs, 40--150 cm tall. Branches shallowly 4- or 5-grooved, glabrous or only sparsely puberulous near nodes. Leaves both opposite and fasciculate, simple, except apical ones pinnatisect; petiole 0.5--2 cm; leaf blade linear, linear-lanceolate, or lanceolate, 2--8 × 0.2--2 cm, subleathery, undivided or pinnatisect, both surfaces glabrous, base attenuate, margin entire or sparsely denticulate, apex acute to obtuse; basal veins nearly flat or ± prominent. Cymes terminal or axillary, (1- to) few to many flowered; bracts foliaceous. Flowers 1.6--2.8 cm in diam. Pedicel 1--3.5 cm, glabrous. Sepals 4(--6), white, spreading, oblong-obovate to obovate, 5--15 × 3--9 mm, abaxially puberulous to subglabrous, adaxially glabrous or sparsely puberulous, margin abaxially velutinous, apex rounded to subtruncate. Stamens (5--)6--7 mm, glabrous; anthers narrowly oblong, (2--)2.6--4 mm, apex obtuse or occasionally minutely apiculate. Ovaries pubescent. Style 4--6 mm, densely villous. Achenes ovate to obovate, 2.5--3.5 × 1.5--2 mm, densely pubescent; persistent style 1.4--2.6 cm, plumose. Fl. Jun--Aug, fr. Jul--Sep.
Grassy areas, gravelly or rocky slopes, gravelly banks, along streams; 400--2500 m. N Gansu, Xinjiang [Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Tajikistan].