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 […]
Anatomy of Gnetum (With Diagram) | Gymnosperms | Botany
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Diagram of Pteridium| Pteridophytes | Archegoniate Plants | Botany
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The rhizome in Pteridium is subterranean with numerous dichotomous forkings and is capable of indefinite growth. Pteridium aquilinum, the common bracken fern, is the first to invade cultivated fields and when once established is difficult to eradicate. This is one of the ferns able to compete with flowering plants as a weed. It is mainly […]
Morphology of Marsilea (With Diagram) | Pteridophytes | Botany
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In this article we will discuss about the morphology of marsilea with the help of a suitable diagram. The genus Marsilea with about 60-65 species is distributed in temperate as well as tropical regions. Most of the species occur in Australia and about ten species have been recorded from India. Marsilea has a slender creeping, […]