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大头茶是茶科大头茶属的一种,学名是:polyspora axillaris(Roxb)Sw. 大头茶是我区北热带、南亚热带的天然林树种,常绿乔木,树干通直,高达8—10米;树皮光滑,呈红褐色,中龄树有脱皮现象,萌芽力强,伐后能萌发5—8株,当年生长40—70公分;基茎0.5—0.8公分;树冠伞形、塔形:叶互生,长椭园形,主脉明显,淡黄色,背面突起,侧脉不明显,幼叶边缘和叶背均有绒毛,两边有红带;花期为十月上旬至十一月上旬,头状花序,两性
The big head tea is a kind of tea genus, whose scientific name is: polyspora axillaris (Roxb) Sw. The big tea is a natural tropical forest of south subtropical zone with evergreen trees and trunk up to 8-10 meters ; Bark smooth, reddish-brown, middle-aged trees have peeling phenomenon, strong sprouting, after cutting can germinate 5-8, when growing 40-70 cm; base stem 0.5-0.8 cm; crown umbrella, tower: Leaves alternate, long oval-shaped, main veins obvious, yellow, back prominence, lateral veins inconspicuous, young leaves edge and leaf villi, red bands on both sides; flowering from early October to early November, the first Inflorescences, both sexes