palmate

Definition: 

A seta with flattened, movable, usually horizontal branches radiating from a common point on a short stem.

Synonyms: 
float hair, palmate hair, palmate tuft
Vestiture: 
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith