The nonessential flower parts include the flower stalk, sepals and petals. The essential flower parts are those necessary for reproduction, the stamen and pistil.
dicot have reticule or netted leaf veins
monocot have lack a petiole in their leaves and have parallel venation
The accessory parts are; 1. Petals 2. Sepals 3. Receptacles the essential parts are; 1. Stamen 2. Pistil
each flower consist of a floral axis that bears the essential organs of reproduction (stamens and pistils) and usually accessory organs (sepals and petals) the latter may serve both pollinating insects and to protect the essential organs.
The petals of the flower are the source of the fragrances. The petals house tiny glands that produce essential, or volatile, oils that vaporize easily, often releasing a distinctive aroma. One flower can make dozens of different essential oils, which mingle to yield the flower's unique fragrance.
the accessory parts of a gumamela flower are the following: corolla (made up of petals) calyx ( made up of sepals) receptacle or torus flower stalk or peduncle
Calyx is the most essential part because it protect the flower
Calyx is the most essential part because it protect the flower
Pistil and stamen .
Accessory fruits
Margeret FLOWER has written: 'Essential Yugoslav for travellers'
Essential
An ylang ylang is a fragrant flower of the tree Cananga odorata, or the essential oil derived from this flower.
Lavender is both a flower and a herb. It is used as a herbal filler in sachets between clothes as a fragrance and in scented waters