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American Association at Dubuque. - 287 
Ow species of the same type, especially when few, and the 
type peculiar, are, in a general way, associated geographically, 
2 é, inhabit 
region. Where it is not so, where near relatives are separated, 
These four trees, sole representatives of their tribe, dwell almost 
Some interesting facts may come out by comparing generally 
e 
then, first, that there is another set of three or four 
Peculiar trees, in this case of the yew family, which has just 
Own out of the Alleghanies into its present limited southern 
