栏目

深山毛茛Ranunculus franchetii De Boiss.

深山毛茛Ranunculus franchetii De Boiss.

科名:毛茛科 Ranunculaceae

属名:毛莨属 Ranunculus

《中国植物志》第28卷286页
  27.深山毛茛(东北草本植物志)图版92:5-6
  Ranunculus franchetii De Boiss. in Bull. Herb. Boiss. 7:591. 1899; Ohwi, Fl. Jap. 525. 1953;东北草本植物志3: 193, 图版84, 图1-2. 1975. ——R. polyrhizus var. major Maxim. Prim. Fl. Amur. 201. 1859. ——R. polyrhizos auct. non Steph. :Kom. in Act. Hort. Petrop. 22:296. 1903; Fin. et Gagnep. in Bull. Soc. Bot. Fr. 51:318. 1904.——R. ussuriensis Kom. in Not. Syst. Herb. Hort. Bot. Petrop. 6: 7. 1926; Ovcz. in Fl. URSS. 7: 391. 1937;东北植物检索表86, 图版16, 图11. 1959.
  多年生草本。须根稍粗簇生。茎高15-20厘米,较柔软,斜升,分枝较多,近无毛。基生叶有细长叶柄,叶片肾形,长1.5-2.5厘米,宽2.5-9厘米,基部心形,3深裂不达基部,裂片倒卵状楔形,宽1-2.5厘米,顶端有6-8个齿状缺刻,质地较薄,两面或边缘散生短毛;叶柄长5-12厘米,无毛或生细毛。下部一叶与基生叶相似,叶柄较短;上部叶无柄,叶片3全裂,或侧裂片再2裂,裂片披针形或长圆形,全缘或有齿,生细柔毛。花单生,直径1.5-2厘米;花梗细,长3-8厘米,贴生细柔毛;萼片狭卵形,长约5毫米,外面有短毛;花瓣5-7,倒卵形,长约为萼的2倍,基部有短爪,蜜槽点状; 花药长约1.5毫米,花托凹凸不平,生短毛。聚合果近球形,直径6-8毫米;瘦果两面臌凸,直径1.5-2毫米,密生细毛,嚎直伸或弯,长0.5-1毫米。花果期5月至7月。
  产黑龙江。生杂木林缘及灌丛下或沟边湿地。朝鲜、日本及苏联远东地区也有。
  本种与多根毛茛相近,但基生叶的裂片呈宽倒卵形,顶端有6-8个齿状缺刻,质地较薄,果喙长达0.5-1毫米可以区别。

《Flora of China》 Vol. 6 (2001)
Ranunculus franchetii  H. Boissieu
深山毛茛   shen shan mao gen
Ranunculus polyrhizos Stephan ex Willdenow var. major Maximowicz; R. ussuriensis Komarov.
Herbs perennial. Roots fibrous, slightly thickened at plant base. Stems 3--5, flaccid, 7--20 cm, glabrous, simple or 1-branched above. Basal leaves ca. 10; petiole 4--14 cm, glabrous; blade 3-sect or 3-partite, reniform or semiorbicular, 1--2 × 1.8--3.9 cm, herbaceous, abaxially glabrous, base broadly cordate or subtruncate, central segment broadly obovate, 3--5-lobulate; lateral segments oblique, broadly obovate or flabellate, unequally 2-lobed. Stem leaves ca. 2, sessile, 3-sect, segments usually petiolulate. Flowers solitary, terminal, (1--)1.2--1.8 cm in diam. Receptacle glabrous. Sepals 5, elliptic, 4--6 mm, abaxially appressed puberulent. Petals 5, obovate, (6--)7--8 × 4--7 mm, nectary pit without a scale, apex rounded or subtruncate. Stamens numerous; anthers oblong. Aggregate fruit ovoid or subglobose, 5--8 mm in diam. Achene slightly bilaterally compressed, subglobose, ca. 1.5 × 1.5 mm, densely puberulent; style persistent, ca. 1 mm, curved at apex. Fl. Apr--May.
Forest or forest margins; 300--1300 m. Heilongjiang, C and E Jilin, E Liaoning [N Japan, N Korea, Russia (Far East)].

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