172 
MONOEICA, POLYANDRIA. 
bicolor. 
niontana. 
Castanea. 
16. Q. leaves on short petioles, oblong-ovate, with 
a white tomentum beneath, deeply dentated, 
very entire at the base ; teeth unequal, dilated, 
somewhat acute, the point callous ; the fruit in 
pairs, on long peduncles^ peduncle terminating 
in a bristle ; cup hemispherical ; acorn ob- 
long-ovate. — Willd, and PiirsA. 
Q. Prinus tomentosa, Mich. Querc. 
Q. Prinus discolor, Mich. f. Arbr. forest. 2. p. 
46. t. 6.? 
Swamp White Oak. 
In wet or bog'g'y woods. I2 . May. 
17. Q. leaves on petioles of a middling length, 
broad-ovate, oblong, with a white tomentum be- 
neath, shining above, deeply dentated, obtuse 
and unequal at base ; teeth nearly equal, very 
obtuse, short,' fruit in pairs, on short peduncles^ 
cup hemispherical ; scales tuberculate, rugose ; 
acorn ovate. — Willd. and Fursh. 
Q. Prinus monticoia, Mich. FI. Amer. 
Icon. Mich. Querc. No. 5. t. 7. Mich. f. Arbr. 
forest. 2. t. 8. Abbot’s Insects, 2. t. 82. 
Rock Chesnut Oak. 
On Chesnut-liill ; common. I2 . May. 
18. Q. leaves on long petioles, oblong-lanceolate, 
base obtuse, acuminate, tomentose-beneath, 
deeply dentated ; teeth sub-equal, dilated, acute, 
callous at the point i cup hemispherical ^ acorn 
ovate-sub-globose. — Willd. and Fursh. 
Q. Prinus acuminata, Mich. fl. Amer. 
Icon. Mich. Querc. No. 5. t. 8. Mich. f. Arbr. 
forest. 2. p. 61. t. 9. 
Yellow Oak. 
A fine species. On the woods bordering the banks of the 
Delaware, nine or ten miles above Philadelphia. . May. 
