In this article we will discuss about the modes of reproduction in pinus with the help of diagrams. Pinus is monoecious but male and female cones are borne on separate branches. The male cones are on lower and female cones are on upper branches. The male cones which replace dwarf shoots, occur in clusters (Fig. […]
Reproduction in Pinus (With Diagram) | Gymnosperms | Botany
Article shared by : 
Anatomy of Equisetum (With Diagram) | Pteridophytes | Botany
Article shared by :
In this article we will discuss about the anatomy of equisetum with the help of diagrams. Apical growth in rhizome and aerial stems is initiated by a pronounced pyramidal apical cell (Fig. 9. 1E) with three-cutting faces that are directed downwards. The apical cell cuts off cells in a continuous sequence to establish three tissue […]
Anatomy of Gnetum (With Diagram) | Gymnosperms | Botany
Article shared by :
In this article we will discuss about the anatomy of gnetum with the help of a suitable diagram. The root of Gnetum has diarch xylem, the endodermis bounds the multi-layered pericycle. The cortex of parenchymatous cells is filled with starch; the thick-walled fibres are also common in cortex. Tracheids have uni-seriate, bordered pits with conspicuous […]