MONOECIA, POLYANDHIA. 171 
§ 2. Fructification annual; leaves awnless. 
-j- Leaves lobed. 
13. Q. leaves oblong, scolloped, cuneate at base, pu- obtusiloba, 
bescent beneath : lobes obtuse, upper ones dila- 
ted, 2-lobed: cup hemispherical | acorn oval. 
— Mich.Ji. Jlmer. and Furslu 
Q. steiiata, Wilid. and Wangb. 
Icon. Mich. Querc. No. 1. t. 1. Mich. Arb. fo- 
rest. 2. t. 4. 
Upland White Oak. Iron Oak. Barren JVhite Oak. 
Post Oak. 
In barren woods. I2 • May. 
14. Q. leaves oblong, pinnatifid-sinuate, pubes- aiba, 
cent beneath : lobes linear-lanceolate, obtuse, 
very entire, attenuated at the base; fruit pe- 
dunculated ; cup sub-craterate, tuberculate, 
flat at the base ; acorn ovate.- — Wilid. and Pursk. 
Icon. Mich. f. Arbr. forest, vol. 2. t. 1. 
White Oak. 
One of the commonest, and a very useful species. I2 • May. 
-j- j- Leaves entire, toothed. 
15. Q. leaves on long petioles, obovate, acute, pu- mnm. 
bescent beneath, deeply dentated ; teeth nearly 
equal, dilated, point callous; cup craterate, 
narrowed at base; acorn ovate. — Wilid. and 
Pursh. 
Q. Prinus palustris, Mich. fl. Am. 
Icon. Mich. Querc. n. 5. t. 6. Mich. f. Arbr. 
forest. 2. t. 7. Catesby. Car. 1. t. 18. 
Chesnut White Oak. Swamp Chesnut Oak. 
On the banks of th^ Schuylkill, above the falls. Fruit 
large. >2 • May. 
