Question

Compare the families Arecaceae and Poaceae with the reference to the following

features:

Leaf, inflorescence, flowers, androecium, gynoecium

07 Feb 2018
Answer :
Word Count : 518

 

Arecaceae

Poaceae

Leaf

large or very large leaves, each with a tubular sheathing base that typically splits open on one side at maturity. The leaves are alternate, petiolate, and palmately or pinnately cleft to once or twice compound.

The leaves are alternate, and commonly 2-ranked, proximally comprising an open sheathing base with overlapping margins, and distally producing a parallel-veined, strap-shaped blade. On the adaxial leaf surface at the junction of the blade and sheath is an often hairy fringe of tissue called a ligule.

inflorescence

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