DEGANO, CLAUDIA A.M.; MARIA B. MUJICA
(Karachi: Pakistan Botanical Society, 1992-12-04)
The primary vascular system of the shoot of Tessana absulthioides was studied by the use of serial cross sections. It is a system of the open type, with eight sympodia, 2/5 helical phyllotaxy and trilacunar three-trace ...