生活型

herb

形態特徵

• Perennial erect herbs, 15-150 cm tall, pubescent or glabrous at maturity.
• Leaves simple, 4.5-13.5 cm long, 7.5-17.4 cm wide, palmately divided, usually 5-partite, pubescent on both surfaces or sparsely veltinous on adaxial surface; margin lacerate; apex acuminate; base cordate; petioles 3.3-12.5 cm long, pubescent.
• Inflorescence a raceme or sometimes flowers solitary; pedicels pubescent; bracts 2. Flowers violet or mixed with white. Sepals 5, pubescent outside, sparsely veltinous or glabrous inside; upper sepals galeate, 12-25 mm long; lateral sepals round, lower sepals elliptic. Petals 8-15 mm long, sparsely veltinous; spurs curved backward; nectariferous at base. Stamens numerous; filaments winged at base, sparsely veltinous or glabrous.
• Carpels 3-5, fusiform, sparsely veltinous or glabrous; styles 4 mm long. Follicles 2-4, 9-24 mm long, sessile, glabrous or subglabrous; seeds many, with membranaceous wings on the surface.

分布

• 台灣 : in woods and on the slopes at over 2,500 m in the central mountains.

引證標本

ILAN: Chungyangchienshan, Tamura & Koyama 23623. HSINCHU: Tapachienshan to Hsueshan, Kojima s. n. 1933 (Holotype of A. yamamotoanum, KYO!). MIAOLI: Kuanwu, Ou et al. s. n. 1990. TAICHUNG: Huanshan to Hsueshan, Koyama 24010. NANTOU: Patungkuan to summit, Tamura, Shimizu & Kao 22111. CHIAYI: Tataka to Alishan, Tamura, Shimada & Kao 22175. KAOHSIUNG: Kwanzangoe, Kojima s. n. 1933; summit of Mt. Kwanzan, Okamoto s. n. 1937 (Paratype, KYO!); Peinanchushan, Okamoto s. n. 1937 (Paratypes, KYO!); Mt. Kwanzan, Okamoto s. n. 1937 (Holotype of A. kojimae var. ramosum, KYO!). TAITUNG: Kuanshanlingshan, Chiu 1423, Kuoh 12440. HUALIEN: Hohuanshan, Huang & Kao 7034; Nenkaoshan, Bartlett 6225 (Lectotype of A. bartlettii, TAI), Sasaki s. n. 1929 (Syntype, TAI!).

引用文獻

• YANG, T. Y. ALECK and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 2: 507. 1996.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)