Found 535 presentations matching your search
The "Telome theory" of Walter Zimmermann (1930, 1952) is the most accepted theory that is ...
Cooksonia is extinct grouping of primitive land plants. First fossils discovered in 1937 They date b...
economic importance of gymnosperms.Gymnosperms are simple and primitive seed-bearing plants without ...
Pharmacognosy & Phytochemistry-I Unit-IPart-1Introduction of Pharmacognosy. History of Pharmaco...
A South American vine, Boquila trifoliolata, exhibits an astonishing ability to mimic the leaf shape...
Agricultural development has gone through a long time. According to the efficiency plant use nature ...
Medicinal and aromatic plants, especially those with ethnopharmacological uses, have been utilized a...
A mushroom or toadstool is a fleshy, spore-bearing fruiting body of a fungus, that are produced main...
Pteridophytes constitute a significant and important group in the plant kingdoms as the first true l...
the presentation is about morphology of selaginella. this plant belongs to pteridophytes. in this pr...
One of the Phylogenetic System of Classification given by John Hutchinson. He considered 24 Principl...
The slide includes Bentham Hooker's natural system, Engler and Prantl's and Hutchinson's...
Glaucophyta a brief overview, Phycology, Principle characteristics and primitive features and phylog...
This is a part of online classes for the undergraduate Botany students of Government First Grade Col...
Ppt (Origin of Gymnosperms )
Cryptogam
Amentiferae Order or taxon ? अमेंटिफेरी क्यों खास है ? Phylo...
Vascular Plants PPT
microbiology
Different theories of the origin of Angiosperm is beautifully described by Meghali Kalita of Gauhati...
Helobieae or helobiales : Salient features, floral & family diversity. Salient features of Helo...
Ppt is all about geological time scale that how the earth formed and what event earth has gone throu...
DIVERSITY IN CELLS
This ppt describes about the origin of cultivated plants along with Vavilov's centres of origin ...
