Flowers have an unusual pollination mechanism, with 10 anthers held in pouches along the inside of the corolla (Mabberley 1993). When pollen is ripe, a visiting insecta typically a bumble bee (Bombus ternarius Say)a triggers the release ofanbsp;...
|Title||:||The Woody Plant Seed Manual, Agriculture Handbook 727, July 2008|
|Author||:||United States. Dept. of Agriculture|