生活型

herb

形態特徵

• A glabrous herb; stems erect, decumbent at base, rooting at nodes, suberect upward, loosely branched above, 10–20 cm high.
• Leaves alternate, sessile, oblong, 2–2.5 cm long, 0.5 mm broad, obtuse at apex, cuneate at base, entire.
• Flowers in cymes, sessile; cymes loosely branched; sepals 5, equal in length, triangular, ca 1.5 mm long and broad, acute at apex, yellow; stamens 10, 3–5 mm long; anthers yellow, extrose; glands 5, 1.2 mm retuse; carpels 5, connate at base, free upward, 5 mm long.
• Follicles 5, coriaceous, 7 mm long; seeds many.

物候

Flowering and fruiting periods from May to July.

分布

• 台灣 : On mountain at altitudes from 1,700 to 3,000 m.

引證標本

TAIPEI: Lopeishan, Hsieh et al. s. n. 1986*. NANTOU: Yushan, Kawakami & Mori 2019 (Isotype, TAIF!). TAITUNG: Lilung, Yamamoto & Mori s. n. 1923. HUALIEN: Lomawanshan, Chung 280 (Holotype of Sedum triangulisepalum Liu & Chung, NTUF!), 276 (Holotype of Sedum truncatistigma Liu & Chung, NTUF!).

引用文獻

• TANG, WEI-SHIN and HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 3: 25. 1993.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)