栏目

心叶堇菜Viola concordifolia C. J. Wang

心叶堇菜Viola concordifolia C. J. Wang

科名:堇菜科 Violaceae

属名:堇菜属 Viola

《中国植物志》第51卷042页
  22. 心叶堇菜(拉汉种子植物名称)图版8: 1-6
  Viola concordifolia C. J. Wang nom, nov.——V. cordifolia W. Beck. in Kew Bull. Misc. Inform. 6: 201. 1929 non Schwein. 1822 nec Schur 1877.
  多年生草本,无地上茎和匍匐枝。根状茎粗短,节密生,粗约4-5毫米;支根多条,较粗壮而伸长,褐色。叶多数,基生;叶片卵形、宽卵形或三角状卵形,稀肾状,长3-8厘米,宽3-8厘米,先端尖或稍钝,基部深心形或宽心形,边缘具多数圆钝齿,两面无毛或疏生短毛;叶柄在花期通常与叶片近等长,在果期远较叶片为长,最上部具极狭的翅,通常无毛;托叶短,下部与叶柄合生,长约1厘米,离生部分开展。花淡紫色;花梗不高出于叶片,被短毛或无毛,近中部有2枚线状披针形小苞片;萼片宽披针形,长5-7毫米,宽约2毫米,先端渐尖,基部附属物长约2毫米,末端钝或平截;上方花瓣与侧方花瓣倒卵形,长1.2-1.4厘米,宽5-6毫米,侧方花瓣里面无毛,下方花瓣长倒心形,顶端微缺,连距长约1.5厘米,距圆筒状,长4-5毫米,粗约2毫米;下方雄蕊的距细长,长约3毫米;子房圆锥状,无毛,花柱棍棒状,基部稍膝曲,上部变粗,柱头顶部平坦,两侧及背方具明显缘边,前端具短喙,柱头孔较粗。蒴果椭圆形,长约1厘米。
  产江苏、安徽、浙江、江西、湖南、四川、贵州、云南。生于林缘、林下开阔草地间、山地草丛、溪谷旁。模式标本采自云南蒙自。

《Flora of China》 Vol. 13 (2007)
Viola yunnanfuensis  W. Becker
心叶堇菜   xin ye jin cai
Viola bhutanica H. Hara; V. concordifolia C. J. Wang; V. cordifolia W. Becker (1929), not Schweinitz (1822), nor Schur (1877).
Herbs perennial, acaulescent. Rhizome short, robust, 4-5 mm in diam., densely noded; roots numerous, whitish, elongated, robust. Leaves numerous, basal; stipules short, ca. 1 cm, 1/2-3/4 adnate to petioles, free part spreading; petiole usually subequaling blade at anthesis, conspicuously exceeding blade at fruiting, very narrowly winged in uppermost part, sparsely puberulous or glabrous; leaf blade ovate, broadly ovate, or triangular-ovate, rarely reniform, 2-8 × 2.5-7 cm, abaxially sparsely puberulous or glabrescent, sometimes purplish, adaxially spreading white puberulous or glabrescent, base deeply or broadly cordate, margin deeply crenate, apex acute or slightly obtuse. Flowers white or violet; pedicels not exceeding leaves, glabrous, 2-bracteolate near middle; bracteoles linear-lanceolate. Sepals broadly lanceolate, 5-7 × 1.5-2 mm, apex acuminate, appendages white puberulous or glabrous, ca. 1 mm, apex truncate or slightly dentate. Upper and lateral petals obovate, 1.2-1.4 cm × 5-6 mm, lateral ones conspicuously white bearded, anterior one narrowly obovate, ca. 1.5 cm (spur included), apex emarginate; spur cylindric, 2-3 mm, ca. 2 mm in diam. Ovary conic, glabrous; styles clavate, base slightly geniculate, thickened in upper part; stigmas flat at top, conspicuously margined on lateral sides and abaxially, shortly beaked in front, with a broad stigma hole at tip of beak. Capsule ellipsoid, 7-10 mm, glabrous. Fl. Feb-Apr, fr. May-Oct.
Grasslands, thickets; below 3500 m. Guangxi, Guizhou, Sichuan, S Xizang, Yunnan [Bhutan].

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