生活型

herb

形態特徵

• Perennial prostrate herbs to 60 cm long, much branched, rooting at nodes, with gold-yellow hairs on all parts.
• Leaves opposite, slightly fleshy, petiolate, ovate to oblong-lanceolate, 13–25 mm long, 5–12 mm wide, apex acute, base cuneate to rounded, lateral veins distinct; petiole 1–2 mm long; stipular sheath deltate, with a slender seta.
• Flowers 2–4 in axillary clusters, pedicel 2.5–4 mm long; bracts setaceous, ca. 2 mm long; calyx lobes linear-lanceolate, ca. 2 mm long; corolla purplish, 6–7 mm long, hairy inside tube; stamens inserted at the top of tube, included; style ca. 4mm long in pistillate flowers, ca. 2.5 mm long and sterile in staminate flowers.
• Fruit globose, ca. 1 mm in diam.

分布

• 台灣 : dry river beds and wet grasslands in the northeastern part of the island.
• 世界 : Central China and southern Japan.

引證標本

TAIPEI: Kuokai, Hsieh et al. 202; Fushan, Hsieh et al. 712.