the world > plants > part of plant > leaf > petiole or leaf-stalk > [adjective] > of or having a pulvinule or struma (6)
Botany. Having a struma; strumiferous.
Botany. Of a leaf or leaflet: having a pulvinus; = pulvinated, adj. 3.
Botany. Of a leaf or leaflet: = pulvinate, adj. 2.
Of or relating to a pulvinus.