168 
MONOECIA, POLYANDRIA. 
aquatica. 
mgra. 
. tinctoriat 
oblong, entire, or unequally toothed with large 
dentures ; cup hemispherical ; acorn sub-globose, 
— Mich. f. 
Icon. Mich. f. Arbres. forest. 2. p. 87. 
Burrier^s Oak. Bartram^s Oak. Various 4eaved Oak. 
The only individual of this species known ; supposed to be 
a hybrid. On the banks of the Delaware^ at Kingsess. • 
May. 
4. Q. leaves ovate-cuneiform, glabrous, very en- 
tire; apex obscurely 3-lobed, intermediate lobe 
longest ; cup hemispiierical ; gland sub-globose. 
— Willd. 
Q. nigra, Sp. PL 1413. 
Q. uliginosa, Wangh. Amer. (Pursh.) 
Icon. Mich. Querc. n. 11. t. 19. t. 20. fig. 1, 3, 
4. 5, and t. 21. Mich. f. Arbr. forest. 2. p. 89. 
t. 17. 
Water Oak. 
In the swampy woods two miles south-east of the Buck-inn, 
on the Lancaster road ; very rare. The leaves of this species 
vary very much. I2 • May. 
5. Q. leaves coriaceous, cuneiform, subcordate at 
base ; apex dilated, retuse, sub-three-lobed ; 
younger ones mucronate, glabrous above, rusty- 
pulverulent beneath ; cup turbinated ; scales ob- 
tuse, scarious ; acorn short-ovate — Willd. 
Q. nigra, Sp. PL 1413. 
Q. ferruginea, Mich. f. Arb. forest. 2. p. 92. 
Icon. Mich. Querc. n. 12. t. 22, 23. Mich. f. 
Arb. forest, t. 18. Catesby. Car. l.t. 19. 
Barren Oak. Black Jack. 
In the sandy woods of Jersey, near Haddonfield and Wood- 
bury; not rare. I2 . May. 
6. Q. leaves obovate-oblong, very slightly scollop- 
ed, pubescent beneath ; lobes oblong, obtuse, ob- 
soletely denticulate, with a bristly point ^ cup 
