Helianthoid

He`li`an´thoid


a.1.(Zool.) Of or pertaining to the Helianthoidea.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The exine with an Helianthoid pattern in the pollen of Erythrocephalum is completely absent in Mutisioideae (Ortiz & Coutinho, 2001; our own observations).