Juncus dichotomus
Sketch Bot. S. Carolina 1: 406. 1817.
Herbs, perennial, to 10 dm. Rhizomes densely branched to short- creeping. Cataphylls 1–3. Leaves basal, (1-)2-3; auricles 0.2-0.5(-0.6) mm, scarious to leathery; blade nearly terete, channeled or flat, 10-25(-40) cm × (0.5-)0.7-1(-1.2) mm, margins entire. Inflorescences terminal, (5–)10–85(–100)-flowered, congested to somewhat loose, (1-)2.5-10(-13) cm; primary bract usually exceeding inflorescence. Flowers: bracteoles 2; tepals green, lanceolate, (3-)3.3-4.5(-5.5) mm; outer and inner series nearly equal; stamens 6, filaments 0.6–1.2 mm, anthers 0.4-0.8(-1) mm; style 0.2 mm. Capsules tan to brown, 1-locular to pseudo-3-locular, ellipsoid to widely so, (2.5-)2.8-3.5(-4.5) × 1x 1.6-2.2 mm. Seeds brownish to amber, ellipsoid to lunate, 0.3-0.4 mm, not tailed. 2n = ca. 80.
Phenology: Flowering and fruiting late spring–summer.
Habitat: Ditches, shores, clearings, and other typically open areas, usually in sandy, well-drained (but frequently wet) soil
Distribution
Ala., Ark., Colo., Conn., Del., D.C., Fla., Ga., Ky., La., Md., Mass., Miss., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Tex.as, Va., W.Va., Mexico, Central America, South America.
Discussion
Selected References
None.