President’s Address 
More often the wings occur on the fruit. 
Umbelliferze are provided with a membranous margin, ¢.g., Hydrocotyle, 
1 (40x) 
1. Disa uniflora, Berg., seed, magnified 40 diameters.—2. Disa ferruginea, Berg. 
seed, magnified 40 diameters.—3. Protea mellifera, R. Br., achene,—4. Leuca- 
dendron argenteum, R. Br., nut while falling from the tree.—5. Barleria Burchel- 
liana, N. a. E., one half of dry capsule, forced open.— 6. Same plant, seed moistened 
and dried again.—7. Schotia latifolia, Jacq, seed with fleshy arillus.—8. Strelitzia 
augusta, Ait., seed with fibrous arillus.—9. Andropogon contortus, L.: g, glume 
enclosing the fruit ; a, awn, dry.—10. The same, magnified 5 diameters. 
Bubon Galbanum, Pastinaca Capensis ; an oblong wing of considerable 
size occurs on Terminalia porphyrocarpa and other Combretaceee ; two 
lxxvil 
The schizocarps of several 
