1. Fleshy
2. Stony
3. Papery
4. Obsolete
Fleshy
1. Hemianatropous
2. Amphitropous
3. Anatropous
4. Campylotropous
Campylotropous
1. Outer part of embryo sac
2. Degenerated secondary nucleus
3. Degenerated synergid
4. Remains of nucellus
Remains of nucellus
1. Anatropous
2. Hemianatropous
3. Orthotropous
4. Campylotropous
Campylotropous
1. Annona
2. Magnolia
3. Ranunculus
4. Cananga
Cananga
1. Scented, having nectar and most colourful
2. Scented, having nectar but inconspicuous
3. Presence of only perianth
4. Without colour and show
Scented, having nectar and most colourful
1. Rough and sticky
2. Large and showy
3. Rough and dry
4. Smooth and dry
Smooth and dry
1. Air
2. Water
3. Animals
4. Insects
Air
1. Air
2. Water
3. Animals
4. Insects
Air
1. Bats
2. Birds
3. Insects
4. Wind
Bats