ClipArt ETC
"A composite (Coreopsis sp.). A, B, E, views of the inflorescence or head; C, a ray-flower; D, section through the head; F, a disc-flower in bud; G, disc-flower just opened; H, older disc-flower, the stigmas reflexed; I, disc-flower with corolla removed." -Gager, 1916

Tickseed

"A composite (Coreopsis sp.). A, B, E, views of the inflorescence or head; C, a ray-flower; D, section…