討論:喜岩菫菜

山羊百科,林文智老師的植物、山岳、攝影紀錄

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1. Viola adenothrix Hayata

1a. var. adenothrix. 喜岩堇菜 Pl.406

Perennial herb; rhizome erect to acending, rather stout; stem up to 25 cm high, creeping to ascending, sometimes rooting at nodes. Leaves 1-5 cm long, 1-4 cm broad, elliptic to elliptic-ovate or ovate-cordate, cordate at base with rounded basal lobes, acute at apex, shallowly crenate on margin, subdentate on lobes, wingless, usually hirsute, rarely slightly pubescent, membraneous or herbaceous; petioles 1-15 cm long, slender, hirsute; stipules 3-16 mm long, 2-6 mm broad, ovate to lanceolate, acuminate at apex, fimbriate or laciniate on margin, glabrous. Flowers 15-24 mm across, pale purple to almost white with darker veins; peduncles pilose; sepals 3-7 mm long, 1-1.5 mm broad, lanceolate, acute at apex, entire, sparsely pubescent; appendages ca. 0.5 mm long, rounded; petals obovate to oblanceolate, the basal usually one shorter than the others, emarginate at apex, the lateral pair bearded, rarely beardless; spurs 0.8-2 mm long, exceeding calycine appendages, cylindrical, obtuse; styles 1.4-1.6 mm long, geniculate at base, clavate distally, spex distinctly lobed on both sides, with anterior stigmatic beak. Capsules 6-9 mm long, ellipsoid, glabrous. Seeds ovoid, 1-1.2 mm long. Chromosome number n= 12.

Endemic.

TAIPEI: Lalashan-Fushan, Yang 1340. ILAN: Taipingshan, Huang et al. 10779. TAOYUAN: Tsutuan-Ssuling, Wang 3521; HSINCHU: Kwanwu, Wang 4128. TAICHUNG: Anmashan, Huang 8092. NANTOU: Tsueifeng, Wang 4196. CHIAYI: Arishan, Bandaizan, Hayata s. n. 1912 (Type of V. adenothrix, TI!). KAOHSIUNG: Takuanshan, Wang 4238. PINGTUNG: Ali, Wang 3448. TAITUNG: Lisung-Shiangyang, Wang 2059; Chiakankei, Mori s. n. 1908 (Type of V. thricopoda, TI!). HUALIEN: Chingshuishan, Wang 2307.

1b. var. tsugitakaensis (Masamune) Wang & Huang in Taiwania 35: 19. f. 2. 1990. 雪山堇菜 Pl.407

Viola tsugitakaensis Masamune in Journ. Soc. Trop. Agr. 2: 240. 1930; Lin in Taiwania 1: 276. 1950; Hsieh in Fl. Taiwan 3: 782. 1977. Leaves chartaceous or subcoriaceous, slightly hirsute to almost glabrous. Lateral petals beardless or rarely bearded. Chromosome number n=12.

Endemic.

ILAN: Nanhutashan, Wang 3574. HSINCHU: Tapachienshan, Ying 4202; TAICHUNG: Hsueshan, Masamune 1233 (Type of V. tsugitakaensis, TAI!). NANTOU: Hohuanshan, Wang 3415. CHIAYI: Yushan, Tseng 4046. KAOHSIUNG: Kwanshan, Wang 4232. TAITUNG: Yakou, Wang 4244. HUALIEN: Konankuan-Tayuling, Hsu & Kuoh 7120.

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.

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