栏目

鳞茎堇菜Viola bulbosa Maxim.

鳞茎堇菜Viola bulbosa Maxim.

科名:堇菜科 Violaceae

属名:堇菜属 Viola

《中国植物志》第51卷073页
  54.鳞茎堇菜(中国高等植物图鉴)图版15: 1-8
  Viola bulbosa Maxim. in Mel. Biol. 748. 1876 et in Bull. Acad. Sci. St. -Petesb. 23: 334. 1877 et Fl. Tang. 77, t. 13, f. 19-28. 1889; Forb. et Hemsl. in Journ. Linn. Soc. Bot. 23: 52. 1886; W. Beck. in Beih. Bot. Centralbl. 34 (2): 418. 1917; Hand. -Mazz. Symb. Sin. 378. 1931; 西藏植物志3: 294. 1986.
  多年生低矮草本,具短的地上茎,高2.5-4.5厘米。根状茎细长,垂直,具多数细根,下部具一小鳞茎;鳞茎直径约5-6毫米,由4-6枚白色、肉质、船形的鳞片所组成,下部生多数须状根。叶簇集茎端;叶片长圆状卵形或近圆形,长1-2.5厘米,宽5-14毫米,先端圆或有时急尖,基部楔形或浅心形,边缘具明显的波状圆齿,无毛或下面特别是幼叶有白色柔毛;叶柄具狭翅,通常较叶片短或近等长,被柔毛;托叶狭,大部分与叶柄合生,分离部分极短,先端尖,无毛或疏生腺状缘毛。花小,白色;花梗自地上茎叶腋抽出,通常稍高于叶或与叶近等长,中部以上有2枚线形小苞片;萼片卵形或长圆形,长3-4毫米,宽1.2-1.5毫米,先端尖,基部附属物短而圆,无毛或有缘毛;花瓣倒卵形,侧瓣长8-10毫米,无须毛,下方花瓣长7-8毫米,有紫堇色条纹,先端有微缺;距短而粗,呈囊状,长1.2-1.7毫米,粗约2毫米,末端钝;花药连药隔顶部附属物长约2.5毫米,下方2枚雄蕊背部的距较短粗,末端钝而稍弯;子房无毛,花柱基部稍膝曲,向上略增粗,柱头三角形,两侧及后方略增厚成狭的缘边,先端具明显的喙;喙短,近直立,柱头孔与近喙等粗。蒴果未见。花期5-6月。
  产甘肃、青海、西藏、四川。生于海拔2 200-3 800米的山谷、山坡草地、耕地边缘土壤较疏松处。模式标本采自甘肃。

《Flora of China》 Vol. 13 (2007)
Viola bulbosa  Maximowicz
鳞茎堇菜   lin jing jin cai
Viola bulbosa var. franchetii H. Boissieu; V. bulbosa subsp. tuberifera (Franchet) W. Becker; V. filifera Komarov; V. hookeri Franchet (1886), not Thomson & W. Becker (1916); V. multistolonifera C. J. Wang; V. tuberifera Franchet; V. tuberifera var. brevipedicellata S. Y. Chen; V. tuberifera var. pseudopalustris H. Léveillé.
Herbs perennial, dwarf, shortly caulescent, 2.5-4.5 cm tall. Rhizome erect, long, slender, with numerous underground stolons and a small bulb in lower part; bulb 5-6 mm in diam., consisting of 4-6, white, fleshy boat-shaped scales, with numerous fibrous roots in lower part. Leaves clustered at apex of stem; stipules 1-1.4 cm, only 1/3 adnate to petioles, free part linear-lanceolate, ciliate or glabrous, apex acute; petiole narrowly winged, usually shorter than or subequaling blade, puberulous; leaf blade oblong-ovate, suborbicular or reniform, 1-2.5 cm × 5-14 mm, glabrous, or white puberulous abaxially particularly on young leaves, base cuneate or narrowly cordate, margin serrate or crenate, apex rounded or sometimes acute. Flowers white, small; pedicels produced from leaf axils of stem, usually slightly exceeding or subequaling leaves, 2-bracteolate above middle; bracteoles linear. Sepals ovate or oblong, 3-4 × 1.2-1.5 mm, apex acute, basal auricles orbicular, short, glabrous or ciliate. Petals obovate, lateral ones 8-10 mm, glabrous or bearded, anterior one 7-8 mm, purple-violet striate, apex emarginate; spur saccate, short, 1.2-1.7 mm, stout, ca. 2 mm in diam., apex obtuse; anthers ca. 2.5 mm (appendage of connectives included); spur of 2 anterior stamens short, stout, apex obtuse and slightly curved. Ovary glabrous; styles slightly geniculate at base, slightly thickened upward; stigmas triangular, slightly thickened and narrowly margined on lateral sides and abaxially, apex conspicuously beaked, beak short, nearly erect, stigma hole nearly as large as beak. Capsule ovoid. Fl. May-Jun, fr. Jun-Sep. 2n = 24.
Mountain valleys, grasslands on mountain slopes, forest margins, thickets, fields; 1900-4200 m. Gansu, Qinghai, Shaanxi, Sichuan, Xizang, Yunnan [Bhutan, N India, Nepal].

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