Phyllagathis tetrandra Diels

Herbs, repent, stoloniferous, rooting at nodes, nodes inflated. Stems 4-sided, densely ferruginous setose. Petiole 5-9(-14) cm, furfuraceous puberulous and sparsely setose; leaf blade elliptic, ovate, or rarely suborbicular, 6.5-12.5 × 5.5-9.5(-10.5) cm, papery to substiffly papery, both surfaces furfuraceous puberulous, abaxially sometimes sparsely setose on veins, secondary veins 3 on each side of midvein, base cordate, margin entire, apex acute, obtuse, or retuse. Inflorescences terminal, umbellate or cymose, (5-)9-26 cm, 3-12-flowered; peduncle (4-)8-24 cm. Pedicel 5-12 mm to subsessile, furfuraceous puberulous and sparsely setose. Hypanthium funnel-shaped, ca. 5 mm, 4-sided, furfuraceous puberulous, sparsely setose. Calyx lobes broadly triangular-ovate, furfuraceous puberulous. Petals pink, rose-colored, or rarely red, ovate to subelliptic, ca. 6 mm. Stamens 4, pink, ca. 1.3 cm; anthers ca. 7 mm; connective decurrent, forming a short spur. Ovary ovoid, apex with a membranous crown. Capsule funnel-shaped, ca. 4 mm in diam., 4-sided; hypanthium exceeding capsule, furfuraceous puberulous. Fl. Dec or Mar-May, fr. May-Jun.

Hainan, Yunnan [Vietnam].

Dense forests, mountain slopes, valleys, shaded damp places; 1000-1700(-2000) m.

Stapfiophyton tetrandrum (Diels) H. L. Li.

Phyllagathis tetrandra là một loài thực vật có hoa trong họ Mua. Loài này được Diels miêu tả khoa học đầu tiên năm 1933.

四蕊熊巴掌（学名：Phyllagathis tetrandra），为野牡丹科锦香草属下的一个植物种。