栏目

勿忘草Myosotis silvatica Ehrh. ex Hoffm.

勿忘草Myosotis silvatica Ehrh. ex Hoffm.

别名:woodland forget-me-not;小花勿忘草;林勿忘草;忽忘我;道日斯哈拉-额布斯;

科名:紫草科 Boraginaceae

属名:勿忘草属 Myosotis

《中国植物志》第64(2)卷075页
  4.勿忘草 图版9:1-4
  Myosotis silvatica Ehrh. ex Hoffm. Deutschl. Fl. 1: 61. 1791; DC. Prodr. 10: 107. 1846, excl. vars. ; Ledeb. Fl. Ross. 3: 145. 1847; Boiss. Fl. Orient. 4: 237. 1875; Hegi, Ill. Fl. Mitt. -Eur. 5(3): f. 3125. 1927; M. Pop. in Fl. URSS 19: 373. 1953; Riedl in Reching. Fl. Iranica 48: 258. 1967; Kazmi in Journ. Arn. Arb. 52: 687-688. 1971;东北植物检索表306. 1959;中国高等植物图鉴3:561, 图5075. 1974; Kitag. Neo-Lineam. Fl. Mansh. 536. 1979.
  多年生草本。茎直立,单一或数条簇生,高20-45厘米,通常具分枝,疏生开展的糙毛,有时被卷毛。基生叶和茎下部叶有柄,狭倒披针形、长圆状披针形或线状披针形,长达8厘米,宽5-12毫米,先端圆或稍尖,基部渐狭,下延成翅,两面被糙伏毛,毛基部具小形的基盘;茎中部以上叶无柄,较短而狭。花序在花期短,花后伸长,长达15厘米,无苞片;花梗较粗,在果期直立,长4-6毫米,与萼等长或稍长,密生短伏毛;花萼长1.5-2.5毫米,果期增大,长4-5毫米,深裂为花萼长度的2/3至3/4,裂片披针形,顶端渐尖,密被伸展或具钩的毛;花冠蓝色,直径6-8毫米,筒部长约2.5毫米,裂片5,近圆形,长约3.5毫米,喉部附属物5,高约0.5毫米;花药椭圆形,先端具圆形的附属物。小坚果卵形,长约2毫米,宽1毫米,暗褐色,平滑,有光泽,周围具狭边但顶端较明显,基部无附属物。
  产云南、四川、江苏、华北、西北、东北。生于山地林缘或林下、山坡或山谷草地等处。欧洲以及伊朗、苏联、巴基斯坦、印度和克什米尔地区也有。

《Flora of China》 Vol. 16 (1995)
Myosotis alpestris  F. W. Schmidt
勿忘草   wu wang cao
Myosotis alpestris subsp. asiatica Vestergren ex Hulten; M. imitata Sergievskaja; M. suaveolens Waldstein & Kitaibel; M. sylvatica Ehrhart subsp. alpestris Koch.
Herbs perennial. Stems single, erect or cespitose, 20-45 cm tall, sparsely spreading strigose, sometimes cottony. Basal and lower stem leaves petiolate, narrowly oblanceolate to linear-lanceolate, to 8 cm × 5-12 mm, strigose, hairs discoid at base, base attenuate, decurrent into a wing, margin entire, apex rounded to ± acute; upper stem leaves sessile, smaller. Inflorescences to 15 cm after anthesis, ebracteate. Pedicel erect in fruit, 4-6 mm, densely short strigose. Calyx 1.5-2.5 mm, to 4-5 mm in fruit, parted nearly to base; lobes lanceolate, with densely spreading or hooked hairs, apex acuminate. Corolla blue; tube ca. 2.5 mm; throat appendages ca. 0.5 mm; limb 6-8 mm wide; lobes 5, orbicular, ca. 3.5 mm. Anthers elliptic, apex with an orbicular appendage. Nutlets dark brown, ovoid, ca. 2 × 1 mm, smooth, shiny, base without appendages, margin narrow. 2n = 14, 24, 30, 48, 70, 72.
Forest margins, slopes, meadows. Gansu, Hebei, Heilongjiang, Jiangsu, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Xinjiang, Yunnan [Afghanistan, N India, Kashmir, Kazakhstan, Kyrgyzstan, Pakistan, Russia, Tajikistan, Turkmenistan, Uzbekistan; SW Asia, Europe, North America].

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