In this article we will discuss about:- 1. Origin of Angiosperm 2. Size of Angiosperm 3. Habit 4. Life Span 5. Habitat 6. Nutrition. Origin of Angiosperm: Flowering plants or angiosperms are the most recent, most advanced, most evolved, most conspicuous and abundant of all the plants. They appeared about 130 million years back but comprise about 3, 00,000 species [...]
In this article we will discuss about:- 1. Characters of Nymphaeaceae 2. Distribution of Nymphaeaceae 3. Economic Importance 4. Affinities. Characters of Nymphaeaceae: Aquatic herbs with large and peltate leaves; flowers hermaphrodite, hypogynous to epigynous; perianth segments many, spiral, gradually passing from sepals to petals and petals to stamens, stamens many; carpels many in pits of the torus or confluent [...]
In this article we will discuss about:- 1. Characters of Annonaceae 2. Distribution of Annonaceae 3. Economic Importance 4. Affinities 5. Important Types. Characters of Annonaceae: Wood aromatic, leaves exstipulate, floral parts usually numerous, free spirally arranged; stamens with distinctive enlarged and flat connective; gynoecium multipistilate, apocarpous. A. Vegetative characters: Habit and habitat: Trees, shrubs or lianas. Artabotrys climbs by [...]