LYCHNIS DIOICA, LINN.
corolla, and the form of the petals, corona, and calyx. The morphology of the flower is typically as follows. There are. five petals with erect claws and...
Apocynaceae in Flora of China @ efloras.org
+, Disc cylindric, thick, fleshy; calyx with basal colleters inside; corolla without faucal corona scales, tube inflated at base, contracted at mouth...
Hoya in Flora of China @ efloras.org
Calyx small, with basal glands. Corolla fleshy, rotate, reflexed, [or campanulate]; lobes valvate, often densely hairy or scurfy inside. Corona lobes 5...
12. Descriptions
Flowers: general features, pedicel, receptacle and hypanthium, calyx, corolla, corona, androecium (flowering), glands or disk, gynoecium (flowering)...
JSTOR: Variation in the Flowers of Lychnis dioica, Linn
The variations, which were very conspicuous, involved the colour of the corolla, and the form of the petals, corona, and calyx. The morphology of the flower...
Revision of the genus Cryptostegia R. Br. (Apocynaceae ...
differences in calyx and corona morphology... Calyx lobes > 13 mm long; corona lobes bifid; spathe of translator orbicular, obtuse at apex; leaves always...