Assertion: periwinkle's flower | /r/CapableOf | widen near the top
Facets:
value: at the insertion of the stamens
type: TEMPORAL
Source sentences:
text: Flowers are bisexual, 5-merous, regular, almost sessile; sepals slightly fused at base, (2–)3–5 mm long, erect, green; corolla tube cylindrical, 2–3 cm long, widening near the top at the insertion of the stamens, laxly shortly hairy to glabrous outside, with a ring of hairs in the throat and another lower down the tube, greenish, lobes broadly obovate, 1–2(–3) cm long, apex mucronate, glabrous, spreading, pink, rose-purple or white with a purple, red, pink, pale yellow or white center; stamens inserted just below the corolla throat.