白山毛茛Ranunculus paishanensis

中文名(Chinese Name):白山毛茛
学名(Scientific Name):Ranunculus paishanensis Kitag.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Ranunculus japonicus var. monticola Kitagawa  Ranunculus paishanensis f. oreodoxa (Kitag.) Kitag.  Ranunculus paishanensis var. oreodoxa Kitag.  Ranunculus acris var. monticola (Kitag.) Tamura
科属(Family & Genus):毛茛科(Ranunculaceae)毛茛属
形态特征(Description):多年生草本。须根多数簇生。茎直立,高30-70厘米,中空,有槽,具分枝,生开展或贴伏的柔毛。基生叶多数;叶片圆心形或五角形,长及宽为3-10厘米,基部心形或截形,通常3深裂不达基部,中裂片倒卵状楔形或宽卵圆形或菱形,3浅裂,边缘有粗齿或缺刻,侧裂片不等地2裂,两面贴生柔毛,下面或幼时的毛较密;叶柄长达15厘米,生开展柔毛。下部叶与基生叶相似,渐向上叶柄变短,叶片较小,3深裂,裂片披针形,有尖齿牙或再分裂;最上部叶线形,全缘,无柄。聚伞花序有多数花,疏散;花直径1.5-2.2厘米;花梗长达8厘米,贴生柔毛;萼片椭圆形,长4-6毫米,生白柔毛;花瓣5,倒卵状圆形,长6-11毫米,宽4-8毫米,基部有长约0.5毫米的爪,蜜槽鳞片长1-2毫米;花药长约1.5毫米;花托短小,无毛。聚合果近球形,直径6-8毫米;瘦果扁平,长2-2.5毫米,上部最宽处与长近相等,约为厚的5倍以上,边缘有宽约0.2毫米的棱,无毛,喙短直或外弯,长约0.5毫米。花果期4月至9月。
分布(Distribution):产吉林长白山,生海拔2400米左右的高山潮湿草原。
用途(Use):全草含原白头翁素,有毒,为发泡剂和杀菌剂,捣碎外敷,可截疟、消肿及治疮癣。
引自中国植物志英文版:FOC Vol. 6 Page 424
Ranunculus paishanensis Kitagawa, Rep. Inst. Sci. Res. Manchoukuo. 5: 153. 1941.
白山毛茛 bai shan mao gen  | Ranunculaceae  | Ranunculus
Ranunculus acris Linnaeus var. monticola (Kitagawa) Tamura; R. japonicus Thunberg var. monticola Kitagawa; R. paishanensis f. oreodoxa (Kitagawa) Kitagawa; R. paishanensis var. oreodoxa Kitagawa.
Herbs perennial. Roots fibrous, subequally thick. Stems slender, 10--70 cm, strigose, branched or simple. Basal leaves ca. 5; petiole 2.2--23 cm, strigose; blade usually 3-partite, variable in shape, pentagonal or subreniform, 0.8--4.4 × 1.6--5.5 cm, papery, strigose, base cordate or subtruncate; central lobe rhombic or broadly rhombic, 3-lobed, incised-dentate; lateral lobes obliquely flabellate, unequally 2-cleft; leaf blade sometimes 3-sect; central segment rhombic, 3-partite, lateral segments unequally 2-partite, ultimate lobes linear-lanceolate. Lower stem leaves short petiolate, upper ones sessile, 3-sect, segments linear-lanceolate. Monochasium terminal, 2- to many flowered; bracts 3-sect, segments linear. Flowers 1--1.6 cm in diam. Pedicel 1.5--4 cm, strigose. Receptacle glabrous. Sepals 5, elliptic-ovate, 3.6--6 mm, abaxially strigose. Petals 5, obovate or broadly obovate, 5.5--8.5 × 3.7--7 mm, nectary pit covered by a scale, apex rounded. Stamens numerous; anthers oblong or broadly oblong. Aggregate fruit subglobose, 3.5--4.5 mm in diam. Achene obliquely broadly obovate, ca. 2 × 1.6 mm, glabrous, narrowly marginate; style persistent, 0.2--0.3 mm. Fl. Jul--Aug.
  • Grassy slopes, meadows, rocks, Betula forests; 1400--2500 m. S Jilin (Changbai Shan).
 白山毛茛Ranunculus paishanensis

白山毛茛Ranunculus paishanensis

白山毛茛Ranunculus paishanensis

白山毛茛Ranunculus paishanensis
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