THE DICOTYLEDONS 543 
fruit, there are formed 10 cavities each enclosing aseed. Seeds, 
anatropous, mucilaginous, flattened, containing a large embryo 
and small enveloping endosperm. 
OrrFiciAL DruGc PART Usep BotANnIcAL NAME Hasirat 
Linum Seeds Linum usitatissimum pane Cult. in 
Oleum Lini Fixed oil Linum usitatissimum )'Temperate regions 
ERYTHROXYLACEZ OR Coca Famity.—Shrubs (Erythroxylon) 
or trees with alternate, simple, entire, glabrous and pinnately 
Fic. 41 2.—Guajacum sanctum—F lowering branch. (Sayre.) 
veined leaves, the cells of the lower epidermis of which show 
papilla. Flowers regular, hermaphroditic, each with five 
sepals, five hypogynous petals, ten stamens and a two- to three- 
celled ovary subtending three styles, each with a capitate 
stigma. Fruit an ovoid, angular, one celled drupe containing 
a single seed. 
Pd rae eR Pe A 
Kee Pee 
