i. The classification used only gross superficial morphological characters.
ii. They were based mainly on vegetative characters or on the androecium structure.
iii. Not give equal weightage to vegetative and sexual characteristics.
iv. They separated the closely related species since they were based on a few characteristics.
v. They were based on habit, colour, number and shape of leaves etc.
- AThree
- BOne
- CFive
- DFour