Gentiana davidii var. formosana

台灣龍膽

Gentiana davidii Franch. var. formosana (Hayata) T. N. Ho

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

T. N. Ho, Flora Reipublicae Popularis Sinicae 62: 103. 1988. (Fl. Reip. Pop. Sin.)

台灣首次記錄發表文獻

同發表文獻

異名

Gentiana formosana Hayata

Hayata, Enumeratio Plantarum Formosanarum 242. 1906. (Enum. Pl. Formos.)
Gentiana fasciculata Hayata

Hayata, Flora Montana Formosae 165. 1908. (Fl. Mont. Formos.)
Gentiana atkinsonii Burkill var. formosana (Hayata) Yamamoto

Yamamoto, Journal of the Society of Tropical Agriculture 8: 70. 1936. (J. Soc. Trop. Agr.)
Gentiana davidii auct. non Franch.

Ying, Quarterly journal (Bulletin) of the experimental forest of National Taiwan University 3(2): 91. 1989. (Quart. J. Exp. For. Natl. Taiwan Univ.)
Gentiana davidii Franch. var. fukienensis (Ling) T. N. Ho

T. N. Ho, Novon 4: 370. 1994.

各語言俗名

日

なかはらりんどう. さくまりんどう. ほらいりんどう. たいわんりんどり.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Perennial herbs, to 12 cm long tall.
Leaves obtuse at apex, uninerved, margin almost entire; radical leaves linear-lanceolate to narrow lanceolate, 3–6 cm long, 6–8 mm long; cauline leaves usually closely crowded on upper stems, 2.5–4 cm long, sheaths ca. 2–3 mm long.
Flowers sessile, axillary, usually fasciculate at apex of branches; calyx tube tubular; calyx lobes 5, unequal, linear or lanceolate, the 3 shorter lobes ca. 2–3 mm long, others 4–10 mm long, apex acuminate, sinuses truncate; corolla urceolate, light blue or blue, 1.5–2.3 cm long, plicae broadly triangular. Stamens 2 mm long, filaments ca. 1.5 cm long. Ovary long-ovoid, 5–7 mm long, stigma bifurcate with coiled tips.
Capsules ellipsoid to ovoid, 8–10 mm long. Seeds ovoid, with honeycomb-like supercellular pits, 0.9–1 mm long.

分布

台灣 : comm longon in the central mountain range, mostly in exposed places, often in shady grasslands and roadsides from 1,000 to 3,500 m. Also at 500 m on mountains near Taipei (Yangmingshan National Park).
世界 : Southeastern China (Fujian and Guangdong provinces).

引證標本

TAIPEI: Monte Shichiseitonzan, Hayata, s. n. 1900 (Holotype, TI); Chihsingshan, Chang 1122; Peichatienshan, Shie 2077. ILAN: Taipingshan, Chen 959. HSINCHU: Yuanyanghu, Chen 158. MIAOLI: Luchangtashan, Fukuyama 3496. TAICHUNG: Hsuehshan, Chen 1421; Pahsienshan, Chuang 2665; Nanhutashan, Chen 990. NANTOU: Hohuanshan, Kuo 6906. CHIAYI: Alishan, Chang 16228; Yushan, Hsu 5138; Tataka, Chen 1401. KAOHSIUNG: Kuanshan, Fujiyama s. n. 1935. PINGTUNG: Hsiaokueihu, Kuo 2370. TAITUNG: Takuanshan, Peng 11722.