Biology, asked by spammerqueen42, 8 months ago

what is called as pulvinus?

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Answered by Anonymous

16

A pulvinus (pl. pulvini) is a joint-like thickening at the base of a plant leaf or leaflet that facilitates growth-independent (nyctinastic and thigmonastic) movement. ... Pulvini may be present at the base or apex of the petiole or where the leaflets of a compound leaf are inserted into the rachis.

Answered by bhoopbhoomi3088

4

Answer:

A pulvinus (pl. pulvini) is a joint-like thickening at the base of a plant leaf or leaflet that facilitates growth-independent (nyctinastic and thigmonastic) movement. ... Pulvini may be present at the base or apex of the petiole or where the leaflets of a compound leaf are inserted into the rachis.

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