LXXIX. APOCYNACE^E. 



323 



300 bis. Alstonia constricta, F. v. M. 



1. Normal form. 



2. A. consteictAj var. mollis, Bail. 



<a) (b) (c) Flower in various stages, (d) top portion of corolla laid open at end. 



3. A. CONSTRICTA J var. MONTMARIENSIS, Bail. 



