Tag Archives | Gymnosperms

Essay on Ginkgo Biloba | Class Ginkgopsida | Gymnosperms | Botany

In this essay we will discuss about:- 1. Root of Ginkgo 2. Stem of Ginkgo 3. Leaf. Essay # 1. Root of Ginkgo: External Morphology: Ginkgo shows a typi­cal tap root system. The tap root persists and is extensively branched and penetrates deep into the soil. The roots of Ginkgo biloba is characte­rised by vasicular-arbuscular-mycorrhizas (VAM) with Glomus epigaeum inoculation. [...]

By |2017-04-11T09:15:52+00:00April 11, 2017|Gymnosperms|Comments Off on Essay on Ginkgo Biloba | Class Ginkgopsida | Gymnosperms | Botany

Essay on the Life Cycle of Cycas | Class Cycadopsida | Gymnosperms | Botany

Here is an essay on the ‘Life Cycle of Cycas’ for class 11 and 12. Find paragraphs, long and short essays on the ‘Life Cycle of Cycas’ especially written for school and college students.  Essay # 1. Sporophyte of Cycas: The Cycas plant looks like a palm tree with a columnar aerial trunk and a crown of pinnately compound leaves [...]

By |2017-04-11T09:15:52+00:00April 11, 2017|Gymnosperms|Comments Off on Essay on the Life Cycle of Cycas | Class Cycadopsida | Gymnosperms | Botany

Essay on Glossopteris | Gymnosperms | Class Pteridospermopsida | Botany

In this essay we will discuss about:- 1. Roots of Glossop­teris 2. Leaves of Glossop­teris 3. Fructification. Essay # 1. Roots of Glossop­teris: The detached roots of Glossopteris plant are called Vertebraria (Fig. 1.9B). The roots are flattened and grooved with wedge-like sec­tors that radiate from the centre of the axis. The wedges are made up of secondary xylem which [...]

By |2017-04-11T09:15:52+00:00April 11, 2017|Gymnosperms|Comments Off on Essay on Glossopteris | Gymnosperms | Class Pteridospermopsida | Botany
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