求真百科歡迎當事人提供第一手真實資料,洗刷冤屈,終結網路霸凌。

變更

前往: 導覽搜尋

欧毛茛

移除 66 位元組, 3 年前
形态描述
被SP2000收录,状态为:Ranunculus sardous为接受名
=='''形态描述'''==
119. Ranunculus sardous Crantz, Stirp. Austr. Fasc. 2 84. 1763. 欧毛茛 ou mao gen Herbs annual. Stems ca. 40 cm, strigose, branched. Basal leaves ca. 6; petiole 6--7 cm; blade mostly ternate, ovate or broadly ovate, 1.8--2.6 × 1.6--2.9 cm, papery; central leaflet subpentagonal, petiolule 1--8 mm, base broadly cuneate, margin 3-partite, incised-lobulate; lateral leaflets smaller, subsessile or shortly petiolulate, oblique, unequally 3-cleft, simple, 3-lobed, to nearly 3-sect. Stem leaves long or shortly petiolate, ternate or 3-sect. Compound monochasium 2--5-flowered. Flowers ca. 1.8 cm in diam. Pedicel 1.5--4.5 cm, strigose. Receptacle pubescent. Sepals 5, narrowly ovate, ca. 6 mm, abaxially hispid. Petals 5, obovate, ca. 10 × 7 mm, nectary pit covered by a scale, apex rounded. Stamens numerous. Aggregate fruit ovoid, ca. 7 × 6 mm. Achene complanate, orbicular-obovate, ca. 2.5 × 2 mm, glabrous, verrucose along margin, narrowly marginate; style persistent, ca. 0.5 mm. Fl. May.Recently naturalized in waste places. Shanghai [native to Europe]. From Flora of China FOC Vol. 6 Page 430 国内分布:上海全球观测记录分布(数据来自GBIF) 
=='''繁殖方法'''==
种子繁殖:7-10月果实成熟,用育苗移栽或直播法。9月上旬进行育苗,播后覆盖少许草皮灰及薄层稻草,浇透床土,一般1-2星期后出苗,揭去稻草。待苗高6-8厘米时,进行移植。按行株距20厘米×15厘米定植。
30,886
次編輯