討論:尖山菫菜

山羊百科,林文智老師的植物、山岳、攝影紀錄

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13. Viola senzanensis Hayata 尖山堇菜

Perennial herb; rhizome long creeping to ascending, slender, acaulescent. Leaves 1.2-2.8 cm long, 2-3.8 cm broad, triangular-cordate, reniform cordate at base, with the basal lobes somewhat converging, acute to obtuse at apex, shallowly serrate on margin, wingless, glabrous or pubescent on both surfaces, herbaceous to chartaceous; petioles 2-11 cm long, glabrous; stipules 5-10 mm long, 1-2 mm broad, lanceolate, acute at apex, slightly laciniate-serrate or entire, glabrous, membraneous, adnate to petiole to 2/3 length. Flowers 10-15 mm across, almost white, with dark violet veins; peduncles 4-10 cm long, exceeding leaves, slender, glabrous or sparsely pubescent; sepals 3.5-6 mm long, 0.8-1.5 mm broad, ovate-lanceolate to lanceolate, acute at apex, entire, glabrous; appendages 1 mm long, rounded; petals obovate to oblong, lateral ones beardless, the basal equalling the others, rounded at apex; spurs slender, 2-3 mm long, cylindrical, rounded; styles 2-2.7 mm long, slightly geniculate at base, clavate distally, with apex slightly lobed on both sides and anterior stigmatic beak. Capsules 6-9 mm long, oblong or ellipsoid, glabrous. Seeds ovoid, ca. 2 mm long. Chromosome number n=12 with 1-4 B-chromosomes.

Endemic.

ILAN: Yulingshanchuang-Shernmachenshan, Wang 3563. HSINCHU: Hsinta Campus-Tapachien-shan, Wang 4536. MIAOLI: Hsiaoshueshan, Wang 4944. TAICHUNG: Hsueshan, Wang 4354. NANTOU: Hohuanshan, Wang 4307. CHIAYI: Yushan, Yang s. n. 1986. HUALIEN: Nanhutungfeng, Wang 3566.

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