Dianthus pygmaeus f. albiflorus
白花玉山石竹
endemic
Dianthus pygmaeus Hayata f. albiflorus (S. S. Ying) S. S. Ying
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
Ying, Flora of Taiwan, second edition 2: 356. 1996. (Fl. Taiwan 2nd edit., 台灣植物誌第二版)
台灣首次記錄發表文獻
同發表文獻
異名
-
Dianthus pygmaeus Hayata var. albiflorus S. S. YingS. S. Ying, Quarterly journal of Chinese forestry 8(3): 120. 1975. (Quart. J. Chin. For., 中華林學季刊)
各語言俗名
無
特徵描述
生活型
herb
形態特徵
- Perennial herb 20-50 cm tall; stem sometimes woody and creeping at base, branched upward, branches erect or ascending, slender, glabrous.
- Radical leaves approximate, linear, 2-5 cm long, 1-4 mm wide, acute at apex, elongate attenuate at base, swollen and semi-amplexicual at nodes, margins minutely denticulate, midrib impressed above, elevated beneath, glabrous on both surfaces; cauline leaves similiar to radical ones, but smaller.
- Flowers solitary or few in terminal or axillary racemes, pink, large, showy; peduncles 5-8 cm long, slender; bracts 4, decussate, in 2 series, ones series oblong, 8-10 mm long, 2-4 mm wide, other series ovate, 1-1.2 cm long, 3.5-4 mm wide, multinerved, lobes ovate-triangular, 4-5 mm long, 2.5 mm wide, obtuse, glabrous outside, pubescent inside, margins short ciliate; petals elongate-clawed, blade rounded-obovate, 2-2.5 cm long, 1-1.5 cm wide, fimbriate; claw slender, linear, 2.5-3 cm long, glabrous except glandular hairy upward; stamens 10, filaments slender, glabrous, anthers linear-oblong; ovary cylindrical, glabrous, styles hairy upward. Flowers white.
- Capsules cylindric, 1 cm long, 3 mm across. Seeds minute, compressed-rounded, apiculate at apex, papillate all over.
分布
- 台灣 : only from Nanhutashan, 2,300-2,800 m, grasslands, very rare.
引證標本
ILAN: Nanhutashan, Ying 1984 (Holotype, NTUF).
引用文獻
典藏標本
共有 2 份典藏標本 所有標本模式標本
F00006611
應紹舜 Shao-Shun Ying
宜蘭 Ilan
應紹舜 Shao-Shun Ying
宜蘭 Ilan
F00006610
應紹舜 Shao-Shun Ying
宜蘭 Ilan
應紹舜 Shao-Shun Ying
宜蘭 Ilan
共有 2 份典藏標本所有標本模式標本
F00006611
應紹舜 Shao-Shun Ying
宜蘭 Ilan
應紹舜 Shao-Shun Ying
宜蘭 Ilan
F00006610
應紹舜 Shao-Shun Ying
宜蘭 Ilan
應紹舜 Shao-Shun Ying
宜蘭 Ilan