討論:柔毛菫菜

山羊百科,林文智老師的植物、山岳、攝影紀錄

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36. Viola fargesii H. Boissieu 柔毛堇菜

Herbs perennial, spreading white puberulous throughout. Rhizome robust, 2-4 cm, 3-7 mm in diam. Stolon longer, elongated, puberulous, sometimes stemlike. Leaves nearly basal or alternate on stolon; stipules mostly free, brown or greenish, dark striate, broadly lanceolate, 1.2-1.8 cm × 3-4 mm, margin long fimbriate-dentate, apex acuminate; petiole 5-13 cm, densely villous, wingless; leaf blade ovate or broadly ovate, sometimes suborbicular, 2-6 × 2-4.5 cm, abaxially puberulous, more densely so along veins, base broadly cordate or narrowly cordate, margin densely and shallowly obtusely dentate, apex rounded, rarely acuminate. Flowers white; pedicels usually exceeding leaves, densely spreading white puberulous, 2-bracteolate above middle; bracteoles opposite, linear. Sepals narrowly ovate-lanceolate or lanceolate, 7-9 mm, apex acuminate, basal auricles short, ca. 2 mm, 3-veined, margin puberulous outside, apex obtuse. Petals oblong-obovate, 1-1.5 cm, apex ± acute, lateral ones slightly bearded, anterior one shorter, ca. 7 mm (spur included), apex acute; spur saccate, short, 2-2.5 mm, stout, ca. 2 mm in diam.; spur of 2 anterior stamens angular, slightly longer than anthers, apex acute. Ovary conic, glabrous; styles clavate, base slightly geniculate, thickened upward, slightly flat at apex, conspicuously margined on lateral sides, shortly beaked in front, with a stigma hole open upward at tip of beak. Capsule narrowly orbicular, ca. 8 mm, glabrous. Fl. Mar-Jun, fr. Jun-Sep. 2n = 24*.

Mountain forests, forest margins, grasslands, stream valleys, roadsides; 600-3800 m. S Anhui, Fujian, N Guangdong, N Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan, Taiwan, Yunnan, Zhejiang.

36. Viola fargesii H. Boissieu 柔毛堇菜

多年生草本,全株具開展白色微柔毛。粗壯的根狀莖,2-4釐米,直徑3-7毫米。匍匐莖長,拉長,微柔毛,有時莖狀。葉在近基生或在匍匐莖上互生的;托葉多數離生,棕色和帶綠色,深具條紋,寬披針形,1.2-1.8釐米×3-4毫米,長流蘇狀有齒邊緣,先端漸尖;葉柄5-13釐米,密被長柔毛,無翼; 葉片卵形或寬卵形,有時近圓形, 2-6 * 2-4.5 釐米,背面被微柔毛,脈上毛密,基部寬心形或狹心形,邊緣具密和淺鈍的齒,先端圓形 ,很少漸尖。花白色 花梗通常超過葉,濃密開展白色被微柔毛,中部以上有2個小苞片;小苞片對生,線形。萼片狹卵形披針形或披針形的,7-9毫米,先端漸尖,基部附屬物短,長約2毫米,3脈,被微柔毛的邊緣在外面,先端鈍。花瓣長圓狀倒卵形,1-1.5釐米, 距囊狀,,毫米,堅固,直徑約2毫米; 下方2雄蕊的距具角,稍長於花藥,先端銳尖。 子房圓錐形,無毛; 花柱棍棒狀 基部有點膝曲,向上加厚,稍平在先端, 狹圓形的蒴果,約8毫米,無毛。 花期3 -6 月,果期6-9月。2n=24×.。

山地森林,林緣,草地,河谷,路旁; 600-3800米。安徽南部,福建,廣東北部,廣西北部,貴州,湖北,湖南,江蘇,江西,四川,臺灣,雲南,浙江。

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