山酢浆草 Oxalis griffithii

中文名(Chinese Name):山酢浆草
学名(Scientific Name):Oxalis griffithii Edgeworth et Hook. f.
英文名(English Common Name):
别名(Chinese Common Name):Oxalis acetosella subsp. griffithii (Edgew. et Hook. f.) Hara  Acetosella griffithii (Edgew. et Hook. f.) Kuntze  Oxalis acetosella subsp. formosana Terao  Oxalis acetosella var. formosana (Terao) S. F. Huang et T. C. Huang  Oxalis hupehensis R. Knuth  Oxalis acetosella var. japonica (Franch. et Sav.) Makino  Oxalis leucolepis var. griffithii (Edgeworth et Hook. f.) R. C. Srivastava  Oxalis acetosella f. rubriflora Makino  Oxalis acetosella var. kantoensis Terao
异名(Synonym):
科属(Family & Genus):酢浆草科酢浆草属
形态特征(Description):多年生草本,高8-10厘米。根纤细;根茎横生,节间具1-2毫米长的褐色或白色小鳞片和细弱的不定根。茎短缩不明显,基部围以残存覆瓦状排列的鳞片状叶柄基。叶基生;托叶阔卵形,被柔毛或无毛,与叶柄茎部合生;叶柄长3-15厘米,近基部具关节;小叶3,小叶倒三角形或宽倒三角形,长5-20毫米,宽8-30毫米,先端凹陷,两侧角钝圆,基部楔形,两面被毛或背面无毛,有时两面均无毛。总花梗基生,单花,与叶柄近等长或更长;花梗长2-3厘米,被柔毛;苞片2,对生,卵形,长约3毫米,被柔毛;萼片5,卵状披针形,长3-5毫米,宽1-2毫米,先端具短尖,宿存;花瓣5,白色或稀粉红色,倒心形,长为萼片的1-2倍,先端凹陷,基部狭楔形,具白色或带紫红色脉纹;雄蕊10,长、短互间,花丝纤细,基部合生;子房5室,花柱5,细长,柱头头状。蒴果椭圆形或近球形。,长3-4毫米。种子卵形,褐色或红棕色,具纵肋。花期7-8月,果期8-9月。
分布(Distribution):分布于华东、华中、西南、陕西和甘肃,生于海拔800-3000米的密林、灌丛和沟谷等阴湿处。尼泊尔、印度也有。
用途(Use):全草入药,能利尿解热。
引自中国植物志英文版:FOC Vol. 11 Page 3, 5, 6      
Oxalis griffithii Edgeworth & J. D. Hooker in J. D. Hooker, Fl. Brit. India. 1: 436. 1874.
山酢浆草 shan cu jiang cao| Oxalidaceae  | Oxalis
Oxalis acetosella Linnaeus subsp. formosana Terao; O. acetosella subsp. griffithii (Edgeworth & J. D. Hooker) H. Hara; O. acetosella subsp. japonica (Franchet & Savatier) H. Hara; O. acetosella var. japonica (Franchet & Savatier) Makino; O. hupehensis R. Knuth; O. japonica Franchet & Savatier; O. leucolepis Diels var. griffithii (Edgeworth & J. D. Hooker) R. C. Srivastava.
Perennials 7-25 cm tall, stemless, pubescent. Rhizome creeping underground, entirely densely covered by dark brown scalelike remains of leaf bases, 6-12 mm thick including scales; scales strigose. Leaves basal; petiole 6-20 cm, pubescent, trichomes brown and curled; leaflet blades obtriangular, 1-2.5(-4.5) × 1.5-3.5(-5.5) cm, abaxially pubescent, adaxially glabrous, apex broadly emarginate to subtruncate; lobe apices obtuse. Flowers solitary, nodding; peduncle 4-15 cm, equal to or longer than leaves; bracts at middle of flowering stalk, lanceolate, 2.5-4 mm, with dense trichomes along midvein and margins. Sepals lanceolate, 5-7 mm, persistent. Petals white with lilac veins, rarely pink (Hubei), narrowly obovate, 1.2-1.6 (-2) cm, apex retuse to deeply emarginate. Capsule oblong- conic, 5-13 × 5-6 mm. Seeds ovoid, 2.5-3.5 mm, longitudinally ridged. Fl. Mar-Sep, fr. May-Oct.
Mixed deciduous or coniferous forests, thickets, moist and dry shady places; 800-3400 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Bhutan, India, Japan, Kashmir, Korea, N Myanmar, Nepal, Philippines].
E. H. Wilson 264 (type of Oxalis hupehensis) is a pink-flowered robust form of O. griffithii. Oxalis taimonii Yamamoto (O. acetosella subsp. taimonii (Yamamoto) S. F. Huang & T. C. Huang; O. martiana var. taimonii (Yamamoto) S. S. Ying) is probably referable to O. griffithii but needs further study. The report of O. griffithii from Ningxia (D. Z. Ma & H. L. Liu, eds., Fl. Ningxia. 1: 405. 1986) is O. acetosella.
 山酢浆草 Oxalis griffithii

山酢浆草 Oxalis griffithii
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