Pictured are stamens and the vertical section of an ovary from a flower of the anecphya group.
Pictured are the stamens of a vertical cross section of an ovary from a flower of the brachyceras group.
Pictured are the stamens and a vertical section of the ovary of a flower of the castalia group.
"Geranium Robertianum. 1. its stamens; 2. its ovary; 3. a section of its seed." -Lindley, 1853
"Iris. I, flower; II, seed, longitudinal section; III, flower with outer segments of perianth removed;…
"Iris. I, flower, longitudinal section, ov., ovary; II, diagram, showing stigmas opposite the stamens;…
Pictured are the stamens and a vertical section of the ovary of a flower of the lotos group.
"Flower of Asclepias Cornuti. A, entire flower; B, vertical section; C, diagram; D, details of pollen-masses…
Illustrated are transverse sections of ovaries of (a) synocarpous and (b) apocarpous.