地杨梅 di yang mei

Juncus campestris Linnaeus, Sp. Pl. 1: 329. 1753; J. subpilosus Gilibert; Luzula subpilosa (Gilibert) V. I. Kreczetowicz.

Plants laxly tufted, 9--28(--40) cm tall. Stolons short. Stems terete, 0.8--1.5 mm in diam. Basal leaf blade 3--8 cm × 2--4 mm, margin sparsely ciliate, apex obtuse and with a thick callus. Cauline leaves 1 or 2; leaf blade pilose near juncture with leaf sheath. Inflorescence a cyme, with 3--7 heads; basal bract 1.5--2.5 cm; heads globose to hemispheric, 5--10(--12)-flowered; peduncles unequal. Pedicels very short, with 2 bracts at base; bracteoles broadly ovate, ca. 2 × 1.4 mm. Perianth segments reddish brown to chestnut brown, lanceolate to oblong-lanceolate, 3--4 × 1--1.5 mm, subequal. Filaments 0.4--0.5 mm; anthers 1.8--2.2 mm. Style ca. 1.1 mm, longer than ovary; stigmas ca. 2 mm. Capsule chestnut brown, trigonous globose to trigonous obovoid, 2.5--3 mm. Seeds oblong, 1.1--1.3 mm; appendage basal, 0.4--0.6 mm. Fl. May--Jun, fr. Jun--Jul. 2 n = 12.

Forested slopes. Yunnan [India, Kashmir; SW Asia, Europe, North America].