Assertion: angiosperm's flower | /r/CapableOf | develop in addition
Facets:
value: to the ordinary flowers
type: OTHER
Source sentences:
text: In violets (Viola), in addition to the ordinary flowers produced first during the usual flowering season, less conspicuous flowers later develop; called cleistogamous flowers, they do not open but are self-pollinated, thus ensuring augmentation of the population during a period less favourable for the usual blossoms.