Plant of the month August,2010
Eng (thai)

 

 

Sauropus hirsutus Beille in Lecomte, Fl. Indo-Chine 5: 657. 1927.
Euphorbiaceae

Description: Lower shrub, monoecious, 0.4–2 m tall, branches hirsute. Stipules oblong to lanceolate, 2–4 mm long. Leaves simple, alternate, elliptic, ovate to obovate, 1.5–7.5 cm long; apex bluntly acute or mucronate; base cunete to rounded; blade hairy below; secoundary veins 5–8 each side. Flowers in facicle, accresent in fruit; sepal 6; petals absent. Male flowers smaller, c. 3 mm in diam.; pedicels 3–4 mm long; stamen 3, united into an androphore, c. 0.3 mm long. Female flowers 5–10 mm. in diam., pedicels c. 3 mm long, longer in fruit; 3 smaller sepals c. 2.5 mm long; 3 larger ones 3–4 mm long. Ovary 3-locular, c. 1 mm long, style sessile, stima 3, divided in to 2, horizontal. Capsule ovoid, 5–8 mm long, glabrous; seed triangular, c. 5 mm long.

 

 

 

Distribution: Indochina and Thailand except in the peninsular, locally common in open areas in mixed deciduous, deciduous dipterocarp and dry evergreen forests, up to 700 m.

Notes: Last updated on 27 December 2016.

Thai name: ผักหวานนก (Phak wan nok)

Photos: Preecha Karaket (Mukdahan-Flowers & habit); Rachun Pooma (Nongkhai-fruit)

References: 
Welzen, van P. C. and K. Chayamarit 2007. Euphorbiaceae. In Flora of Thailand Vol. 8 part 2: 537–539.