DIMENSIONS OF SEEDS. 451 



enormously from plant to plant. Tae seed of the terrestrial Orchid Gymnadenia 



Fig. 341. Mangrove Tree (Rhizophora Mangle). 

 . Branch with flowers and fruit, (reduced). ' Stogie fruit, *** " * *""*"* "' *"" "^ * " < "'" >ry<> - 



Conopsea measures 1 mm. in length and weighs '008 gram: that of the Cocoa-nut 

 Palm 11-14 cm. and weighs 800-1100 grams. The Wind Bent-grass (Apera spica- 



