In which of the following androgynophore is present
Brassica
Helianthus
Nelumbium
Gynandropsis
Which of the following pairs of family's posses pollinia?
Floral formula of Caesalpinoideae is
Root cap is absent in
Most accurate function in the following statements about inflorescence is
The florets $(small\,\, sessile\,\, flowers)$ in capitulum of sunflower are arranged in