Tetragonia trigyna Banks & Sol. ex Hook.f.
T. implexicoma (Miq.) Hook. f. var. chathamica F. Muell. Veg. Chath. Is 1864, 12.
Trailing or lianoid herb or subshrub with terete branching softly woody stems up to ± 3 m. long. Lvs on flattened petioles up to 1 cm. long; lamina fleshy, papillose, (1)-2-3-(5) × 1-3 cm., obtuse, deltoid to broad- ovate to ovate-rhomboid, rather abruptly narrowed to petiole. Fls on slender peduncles ± 5 mm. long, solitary or occ. paired, occ. unisexual; per. yellow. Calyx tube subglobose; stamens 10-20; ovary 2-(3)- celled; styles 2-(3). Fr. 5-7 mm. diam., subglobose, succulent, bright to dark red, not horned; seeds 1-3.
DIST.: K., Three Kings, N., S., St., Ch. Coastal sands, dunes, rocky places; lianoid where support available. Inland on rock, Upper Waipara River, BD 33657, A. J. Healy.
FL. 9-1. FT. 10-3-(6).
Small forms of uncertain status with plant hardly > 10 cm.; lvs ± 5 mm.; frs ± 2 mm. have been collected in various localities.