Assertion: common mullein's flower | /r/HasProperty | pentamerous
Facets:
value: with five stamen
type: OTHER
Source sentences:
text: Flowers are pentamerous with (usually) five stamen, a five-lobed calyx tube and a five-petalled corolla, the latter bright yellow and an 1.5–3 cm (0.59–1.18 in) wide.