Tickseed

“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

Keywords

flowers, Coreopsis, plant, tickseed, composite flower, ray-flower, disc-flower

Galleries

Flowers and Shrubs: T-V

Source

C. Stuart Gager Fundamentals of Botany (Philadelphia, PA: P. Blakiston, )

Downloads

TIFF (full resolution)

2400×1543, 693.9 KiB

Large GIF

1024×658, 122.4 KiB

Medium GIF

640×411, 61.9 KiB

Small GIF

320×205, 20.2 KiB