SANGUINARIA. 



65 



Pig. XIII.— Sangttinaria Canadensis*: 1, 2, stamens: 3, the pistil ; 4, pistil dis- 

 sected ; 5. an ovulo anatropous ; 6, the capsule opening ; 7, seed ; 8, seed dissected, 

 both crested ; 9, the embryo. 



* Generic names are nouns, and should always begin with a Capital. Specific 

 names are generally adjectives, and should ncvt-r begin with a capital except when 

 derived from (1) a country, or (2)' a person, or (3) when they are nouns ; as (1) San- 

 guinuria Canadensis, (2) O.smunda Claytomana, (3) Papavir Rheas. 



