Akene of Anemone, enlarged,(Gray, 1858).

Anemone Akene

Akene of Anemone, enlarged,(Gray, 1858).

Akene of Anemone, enlarged, cut in half to show the seed in it, (Gray, 1858).

Anemone Akene

Akene of Anemone, enlarged, cut in half to show the seed in it, (Gray, 1858).

Akene of Clematis and feathery tail, (Gray, 1858).

Clematis Akene

Akene of Clematis and feathery tail, (Gray, 1858).

"Akenes of a buttercup. A, head of akenes; B, section of a single akene. a, seed." -Bergen, 1896

Buttercup Akenes

"Akenes of a buttercup. A, head of akenes; B, section of a single akene. a, seed." -Bergen, 1896

"Bachelor's Button. I, vertical section of the receptacle; II, style and forked stigma; III, corolla, united anthers and stigma; IV, pistil; pap, pappus; ak, akene; V, tubular flower cut vertically, showing anther-tube, traversed by the style; l, lobe of corolla." -Bergen, 1896

Cornflower

"Bachelor's Button. I, vertical section of the receptacle; II, style and forked stigma; III, corolla,…

"Bachelor's Button. I, a tubular flower; anth, the united anthers; II, fruit; III, fruit, vertical section; IV, a neutral ray-flower; V, ring of anthers." -Bergen, 1896

Cornflower

"Bachelor's Button. I, a tubular flower; anth, the united anthers; II, fruit; III, fruit, vertical section;…