小毛茛Ranunculus ternatus

中文名(Chinese Name):小毛茛
学名(Scientific Name):Ranunculus ternatus Thunb.
英文名(English Common Name):
别名(Chinese Common Name):猫爪草
异名(Synonym):Ranunculus zuccarinii Miq.  Ranunculus leiocladus Hayata  Ranunculus extorris Hance  Ranunculus formosanus Masam.
科属(Family & Genus):毛茛科(Ranunculaceae)毛茛属
形态特征(Description):多年生草本。簇生多数肉质小块根,块根卵球形或纺锤形,顶端质硬,形似猫爪,直径3-5毫米。茎铺散,高5-20厘米,多分枝,较柔软,大多无毛。基生叶有长柄;叶片形状多变,单叶或3出复叶,宽卵形至圆肾形,长5-40毫米,宽4-25毫米,小叶3浅裂至3深裂或多次细裂,末回裂片倒卵形至线形,无毛;叶柄长6-10厘米。茎生叶无柄,叶片较小,全裂或细裂,裂片线形,宽1-3毫米。花单生茎顶和分枝顶端,直径1-1.5厘米;萼片5-7,长3-4毫米,外面疏生柔毛;花瓣5-7或更多,黄色或后变白色,倒卵形,长6-8毫米,基部有长约0.8毫米的爪,蜜槽棱形;花药长约1毫米;花托无毛。聚合果近球形,直径约6毫米;瘦果卵球形,长约1.5毫米,无毛,边缘有纵肋,喙细短,长约0.5毫米。花期早,春季3月开花,果期4月至7月。
分布(Distribution):分布于广西、台湾、江苏、浙江、江西、湖南、安徽、湖北、河南等省,生于平原湿草地或田边荒地。日本也有。
用途(Use):块根药用,内服或外敷,能散结消瘀,主治淋巴结核。
引自中国植物志英文版:FOC Vol. 6 Page 421
Ranunculus ternatus Thunberg, Fl. Jap. 241. 1784.
猫爪草 mao zhua cao | Ranunculaceae  | Ranunculus
Herbs perennial. Root tuber ovoid or fusiform, 3--5 mm. Stems 5--18 cm, sparsely puberulent or glabrous below, branched. Basal leaves 5--10; petiole 2--6 cm; blade ternate, or sometimes simple, pentagonal or broadly ovate in outline, 0.6--1.5 × 1--2.4 cm, thinly papery, subglabrous or abaxially puberulent; leaflets petiolulate, rhombic, 2- or 3-lobed or 2- or 3-partite, sometimes 1--2 × 3-sect and with ultimate segments lanceolate-linear; central lobe rhombic-obovate, 3-lobed or 3-partite. Stem leaves smaller, sessile, 3-sect, ultimate lobes linear, 1--3 mm wide. Flowers solitary, terminal, 1--1.6 cm in diam. Receptacle glabrous. Sepals 5, ovate or broadly ovate, 3--4 mm, abaxially sparsely puberulent or subglabrous. Petals 5, narrowly obovate or obovate, 5.5--7 × 4--5 mm, nectary pit without a scale, apex rounded. Stamens numerous; anthers oblong. Aggregate fruit ovoid, 2--4 × 2--3 mm. Achene ovoid, 1--1.2 × 0.7--1 mm, glabrous; style persistent, ca. 0.2 mm. Fl. Mar--May.
Anhui, Fujian, N Guangxi, S Henan, Hubei, Hunan, S Jiangsu, Jiangxi, Taiwan, Zhejiang [Japan].
 小毛茛Ranunculus ternatus

小毛茛Ranunculus ternatus

小毛茛Ranunculus ternatus
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