bicolor. 
jnontana, 
Castaneae 





MONOEICA, POLYANDRIA. 
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 Pursh. 
Q. Prinus tomentosa, Mich. Querc. 
Q. Prinus discolor, Mich. f. Arbr. forest. 2. p. 
46. t. 6.? 
. Swamp White Cak. 
In wet or boggy weods. kh. 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 Pursh. 
(). Prinus monticola, Mich. Fl. 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-hill; common. h. 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 ; cup hemispherical; acorn 
ovate-sub-globose.— Willd. and Pursh. 
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. Onthe woods bordering the banks of the 
Delaware, nine or ten miles above Philadelphia. kh. May. 
