学名(拉丁名) | Comarum salesovianum |
中文名 | 西北沼委陵菜 |
命名人 | (Stepn.) Asch. et Gr. |
中文科名 | 蔷薇科 |
拉丁属名 | Comarum |
类型 | species |
拉丁科名 | Rosaceae |
中文属名 | 沼委陵菜属 |
学名(拉丁名) | Comarum salesovianum |
命名人 | (Stephan) Asch. & Graebn. (accepted name) |
拉丁属名 | Comarum |
类型 | species |
拉丁科名 | Rosaceae |
学名(拉丁名) | Comarum salesovianum |
命名人 | (Stephan) Ledeb. |
发表年份 | 1844(年) |
拉丁属名 | Comarum |
类型 | species |
拉丁科名 | Rosaceae |
学名(拉丁名) | Comarum salesovianum |
中文名 | 西北沼委陵菜 |
拉丁属名 | Comarum |
类型 | species |
拉丁科名 | Rosaceae |
学名(拉丁名) | Comarum salesovianum |
中文名 | 西北沼委陵菜 |
中文科名 | 蔷薇科 |
拉丁属名 | Comarum |
类型 | species |
拉丁科名 | Rosaceae |
中文属名 | 沼委陵菜属 |
学名(拉丁名) | Comarum salesovianum |
发表年份 | 1904(年) |
拉丁属名 | Comarum |
类型 | species |
拉丁科名 | Rosaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Comarum salesovii | Synonym | The Plant List | |
Comarum salesowianum | Synonym | The Plant List | |
Comarum salessowii | Synonym | The Plant List | |
Farinopsis salesoviana | Synonym | The Plant List | |
Potentilla salesoviana | Synonym | The Plant List | |
Potentilla salesovii | Synonym | The Plant List |
Potentilla salesoviana Stephan, Mém. Soc. Imp. Naturalistes Moscou 2: 6. 1808; Comarum salesovii (Stephan ex Willdenow) Bunge; Farinopsis salesoviana (Stephan) Chrtek & Soják; P. salesovii Stephan ex Willdenow.
Herbs perennial, woody based, 30–100 cm tall. Flowering stems erect, branched, red-brown, villous, farinaceous when young. Leaves 4.5–9.5 cm including petiole; stipules mostly adnate to petiole, scarious, abaxially farinaceous and villous, apex long caudate; petiole 1–1.5 cm; leaf blade imparipinnate, 7–11-foliolate, or 3-foliolate or simple on uppermost leaves; rachis brownish red, villous; leaflets alternate or subopposite, very shortly petiolulate or sessile, adaxially green, oblong-lanceolate or ovate-lanceolate, rarely obovate-lanceolate, 1.5–3.5 × 0.4–1.2 cm, papery, abaxially appressed pilose, often whitish farinaceous, adaxially glabrous, midvein abaxially slightly elevated, lateral veins in 4 or 5 pairs, obscure, base cuneate, margin sharply serrate, apex acute. Inflorescence terminal or axillary, cymose, laxly several flowered; peduncle and pedicels densely villous and farinaceous. Flowers 2.5–3 cm in diam.; pedicel 1.5–3 cm; bracts and bracteoles red-brown, linear-lanceolate, 6–20 mm, apex acuminate. Hypanthium obconic, fleshy, pubescent and white farinaceous. Sepals purplish, triangular-ovate, ca. 1.5 cm, abaxially pubescent and white farinaceous, adaxially appressed pubescent, apex acuminate; epicalyx segments purple, linear-lanceolate, 7–10 mm, abaxially pilose, apex acuminate. Petals white or red, obovate, 1–1.5 cm, nearly equaling sepals, glabrous, base shortly clawed, apex rounded. Stamens ca. 20; filaments 5–6 mm. Ovary cylindric-ovoid, villous. Fruiting receptacle densely villous. Achenes numerous, oblong-ovoid, ca. 2 mm, enclosed by persistent sepals and epicalyx segments. Fl. Jun–Aug, fr. Aug–Oct.
Mountain slopes, ravines, river banks; 3600--4000 m. Gansu, Nei Mongol, Ningxia, Qinghai, Xinjiang, Xizang [Afghanistan, NW India, Kyrgyzstan, Mongolia, Pakistan, Russia, Tajikistan].
2.西北沼委陵菜 图版51:3-4
Comarum salesovianum (Stepn.) Asch. et Gr. Syn. 6: 663. 1904; Juzep. in Fl. URSS 10:77. 1941; Грубов, Консп. ФЛ. Монг. Народ. Реп. 174. 1955;中国高等植物图鉴2: 301. 图2331. 1972. ——Potentilla Salesoviana Steph. in Mem. Soc. Nat. Mosc. 2: 6. pl. 3. 1808: Ser. in DC. Prodr. 2:583. 1825; Wolf in Bibl. Bot. 71: 74. 1908. ——Potentilla salesovii Steph. ex Willd. Enum. Hort. Berol. 552. 1809: Lehm. Monogr. Potent. 35. Pl. 1. 1820: Nestl. Monogr. Potent. 31. 1816: Lehm. in Nov. Act. Acad. Caes. Leop. Carol. 23: suppl. 13. 1856. ——Comarum salesovii Bge. Delect. Sem. Hort. Dorp. 8. 1839: Ldb. Fl. Ross. 2:63. 1844.
亚灌木,高30-100厘米;茎直立,有分枝,幼时有粉质蜡层,具长柔毛,红褐色,冬季仅残留木质化基部。奇数羽状复叶,连叶柄长4.5-9.5厘米,叶柄长1-1.5厘米,小叶片7-11,纸质,互生或近对生,长圆披针形或卵状披针形,稀倒卵状披针形,长1.5-3.5厘米,宽4-12毫米,越向下越小,先端急尖,基部楔形,边缘有尖锐锯齿,上面绿色,无毛,下面有粉质蜡层及贴生柔毛,中脉在下面微隆起,侧脉4-5对,不明显;叶轴带红褐色,有长柔毛;小叶柄极短或无;托叶膜质,先端长尾尖,大部分与叶柄合生,有粉质蜡层及柔毛,上部叶具3小叶或成单叶。聚伞花序顶生或腋生,有数朵疏生花;总梗及花梗有粉质蜡层及密生长柔毛,花梗长1.5-3厘米;苞片及小苞片线状披针形,长6-20毫米,红褐色,先端渐尖;花直径2.5-3厘米;萼筒倒圆锥形,肥厚,外面被短柔毛及粉质蜡层,萼片三角卵形,长约1.5厘米,带红紫色,先端渐尖,外面有短柔毛及粉质蜡层,内面贴生短柔毛,副萼片线状披针形,长7-10毫米,紫色,先端渐尖,外被柔毛;花瓣倒卵形,长1-1.5厘米,约和萼片等长,白色或红色,无毛,先端圆钝,基部有短爪;雄蕊约20,花丝长5-6毫米;花托肥厚,半球形,密生长柔毛;子房长圆卵形,有长柔毛。瘦果多数,长圆卵形,长约2毫米,有长柔毛,埋藏在花托长柔毛内,外有宿存副萼片及萼片包裹。花期6-8月,果期8-10月。
产内蒙古、宁夏、甘肃、青海、新疆、西藏。生在山坡、沟谷、河岸,海拔3600-4000米。苏联、蒙古和喜马拉雅山也有分布。
我国新疆有记载羊食后中毒。
本种和沼委陵菜C. palustre L.的区别,在于小叶片数较多,7-11个;幼茎、总梗、花梗及花萼均被粉质蜡层及柔毛(有时蜡层不明显);花瓣倒卵形,白色或红色,约和萼片等长,先端圆钝;瘦果有长柔毛;为亚灌木。