香花芥Clausia trichosepala

中文名(Chinese Name):香花芥
学名(Scientific Name):Clausia trichosepala (Turcz.) Dvorák
英文名(English Common Name):Hesperis trichosepala Turcz.  Cheiranthus apricus var. trichosepalus (Turcz.) Franch.  Hesperis limprichtii O. E. Schulz  Hesperis limprichtii var. violacea O. E. Schulz  Clausia aprica var. trichosepala (Turcz.) Korn.-Trotzky
别名(Chinese Common Name):毛萼香芥
异名(Synonym):
科属(Family & Genus):十字花科(Cruciferae)香芥属
形态特征(Description):二年生草本,高10-60厘米;茎直立,多为单一,有时数个,不分枝或上部分枝,具疏生单硬毛。基生叶在花期枯萎,茎生叶长圆状椭圆形或窄卵形,长2-4厘米,宽3-18毫米,顶端急尖,基部楔形,边缘有不等尖锯齿,两面及叶柄有极少毛;叶柄长5-10毫米。总状花序顶生;花直径约1厘米;花梗长3-5毫米;萼片直立,长4-6毫米,外轮2片条形,内轮2片窄椭圆形,二者顶端皆有少数白色长硬毛;花瓣倒卵形,长1-1.5毫米,基部具线形长爪;花柱极短,柱头显著2裂。长角果窄线形,长3.5-8厘米,宽0.5-1毫米,无毛;果瓣具1显明中脉;果梗水平开展,长5-7毫米,增粗种子卵形,长约1毫米,浅褐色。花、果期5-8月。
分布(Distribution):产吉林、内蒙古、河北、山西、山东等地,生于山坡上。朝鲜也有。
用途(Use):
引自中国植物志英文版FOC Vol. 8 Page 157
Clausia trichosepala (Turczaninow) Dvorák, Phyton (Horn). 11: 200. 1966.
毛萼香芥 mao e xiang jie| Brassicaceae  | Clausia
Hesperis trichosepala Turczaninow, Bull. Soc. Imp. Naturalistes Moscou 5: 180. 1832; Cheiranthus apricus Stephan var. trichosepalus (Turczaninow) Franchet; Clausia aprica var. trichosepala (Turczaninow) Kornuch-Trotzky; H. limprichtii O. E. Schulz; H. limprichtii var. violacea O. E. Schulz.
Herbs annual or biennial, (10-)25-60(-70) cm tall, with a few sparse glands and appearing eglandular, glabrous throughout except for sepals and sometimes stems. Stems erect, simple below, branched above, glabrous throughout or rarely sparsely hirsute with simple trichomes. Basal leaves withered by flow-ering. Middle cauline leaves with petioles (2-)5-15(-30) cm; leaf blade elliptic, (0.9-)1.7-4.5(-8) × (0.2-)0.5-1.8(-3) cm, margin coarsely serrate, apex acute. Fruiting pedicels divaricate-ascending, 4-10 mm, glabrous. Sepals 4-6 × ca. 1.5 mm, densely hirsute distally. Petals purple, obovate, 1-1.7 cm × 4-5 mm; claw 6-8 mm. Filaments 4-8 mm; anthers narrowly oblong, 1.4-1.8 mm. Fruit erect, (3.5-)4.5-7(-8.5) cm × ca. 1.5 mm, glabrous; style 1-2 mm. Seeds 1.2-1.5 × 0.8-1 mm; wing distal, ca. 0.3 mm wide. Fl. and fr. May-Aug.
Mountain slopes; 1100-1700 m. Hebei, Jilin, Nei Mongol, Shandong, Shanxi [Korea, Mongolia].
Clausia trichosepala was treated in FRPS under Hesperis. However, the species has multicellular glands on multicellular, multiseriate stalks, a feature that clearly supports its exclusion from Hesperis. The glands in Hesperis are unicellular on few-celled, uniseriate stalks.
香花芥Clausia trichosepala

香花芥Clausia trichosepala

香花芥Clausia trichosepala

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