Archive | Angiosperm

Polygonaceae: Characters, Distribution and Types

In this article we will discuss about:- 1. Characters of Polygonaceae 2. Distribution of Polygonaceae 3. Economic Importance 4. Affinities 5. Important Types. Characters of Polygonaceae: Mostly herb, climbing, leaves stipulate ochrea intrapetiolar, sheathing, swollen nodes; racemose, flowers small, crowded, di-trimerous, hypogynous, hermaphrodite, polyphyllous in two whorls; stamens 6 (3 + 3) or more; carpels (3), 1-loculed, single basal ovule; [...]

By |2016-08-30T17:16:24+00:00August 30, 2016|Dicotyledons|Comments Off on Polygonaceae: Characters, Distribution and Types
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Amaranthaceae: Characters, Distribution and Types

In this article we will discuss about:- 1. Characters of Amaranthaceae 2. Distribution of Amaranthaceae 3. Economic Importance 4. Affinities 5. Important Types. Characters of Amaranthaceae: Plants mostly herbs, a few shrubs, leaves exstipulate and simple; opposite or alternate, hairy; flowers small, incospicuous and usually with bracts and bracteoles, actinomorphic, arranged in spikes or racemes; perianth 2 to 5, uniseriate, [...]

By |2016-08-30T17:16:24+00:00August 30, 2016|Dicotyledons|Comments Off on Amaranthaceae: Characters, Distribution and Types
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Biology Notes on Ericaceae | Dicotyledonae

Ericaceae  are mostly shrubs, rarely trees or undershrub's or trailing or scrambling vines. Leaves are simple, alternate or opposite or whorled, leathery, exstipulate. Inflorescence axillary or terminal clusters or raceme or panicle or flowers solitary and axillary. Flowers are hermaphrodite, usually actinomorphic, hypogynous or rarely epigynous. Calyx 4-7- lobed, persistent; lobes imbricate; sometimes sepals free. Corolla 4-7-lobed, funnel shaped, campanulate [...]

By |2016-07-25T13:42:30+00:00July 25, 2016|Dicotyledonae|Comments Off on Biology Notes on Ericaceae | Dicotyledonae
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