Pouzolzia zeylanica (L.) Benn. & R. Br.

Habit: Herb

Slender procumbent herbs. Leaves alternate, 1.5-3 x 1-2 cm, ovate-elliptic, base rounded, apex acute, sparsely strigose, membranous, lateral nerves 3 or 4 pairs, basal pair opposite; petiole to 2 cm long. Flowers in axillary, subsessile clusters. Male flowers: 3-4 mm across; tepals 4, 1.5-2 mm long, ovate-lanceolate, sparsely villous; stamens 4, filaments c. 2 mm long. Female flowers: tepals connate; style linear c. 2 mm long, thinly pubescent. Achenes 2-winged.

Herbs perennial, erect or ascending, rarely prostrate, almost simple or few branched at base, 12-40 cm tall; rootstock often tuberous; branches sometimes with short branchlets, strigillose. Leaves often opposite, sometimes alternate on lower or upper stems; stipules triangular, 2-6 mm; petiole 0.2-1.8 cm; leaf blade ovate or broadly ovate, lanceolate or narrowly lanceolate, usually 1.2-9 × (0.6-)0.8-3 cm, smallest ones on short branchlets, herbaceous, secondary vein 1 or 2 pairs, abaxial surface sparsely or sometimes densely strigillose or strigose along veins, adaxial surface glabrous or sparsely strigillose; base cuneate to rounded, rarely subcordate, margin entire, apex subobtuse, acuminate, or shortly so. Glomerules often bisexual, 2.5-5 mm in diam., bisexual ones in nodes of proximal leaves, female in distal axils; bracts triangular, 2-3 mm, ciliate. Male flowers: perianth lobes 4, narrowly oblong or oblong-oblanceolate, connate to middle, 1.2-1.5 mm, puberulent, apex acute or cuspidate. Female perianth tube ellipsoid or rhombic, 0.8-1 mm, 1.5-1.8 mm in fruit, puberulent, inconspicuously ca. 9-ribbed or 4-winged, apex 2-toothed. Achenes white, light to dark yellow or light brown, ovoid, 1-1.2 mm.

Maharashtra: Kolhapur, Nasik, Pune, Raigad, Ratnagiri, Sindhudurg, Thane Kerala: All districts Tamil Nadu: All districts

India, Indonesia, Japan, Kashmir, Malaysia, Myanmar, Nepal, Papua New Guinea, Pakistan, Philippines, Sri Lanka, Thailand, Vietnam; Australia, Maldives, Polynesia, Yemen (Socotra); introduced in Africa and the New World