1. In Lobelia cardinalis the pollen tube destroys one of the synergids. The other synergid degenerates after fertilization. 2. The antipodal cells persist during the early stages of endosperm ...

STATEN ISLAND, N.Y. -- I‘ve been growing Lobelia, a striking deep blue flower with white eyes, for many years. And although they’d always start out looking wonderful, as the summer season progressed, ...