Rachilla vs Petiole - What's the difference?
rachilla | petiole |
(botany) The part of a spikelet, in grasses and sedges, that bears the florets
(botany) A rachis of secondary or higher order in leaves and ferns that are compound more than once.
(botany) The stalk of a leaf, attaching the blade to the stem.
(entomology) A narrow or constricted segment of the body of an insect. Used especially to refer to the metasomal segment of Hymenoptera such as wasps.
(entomology) The stalk at the base of the nest of the paper wasp.