168 
aquatica. 
Riga. 
tinctoria. 
MONOECIA, POLYANDRIA. 
oblong, entire, or unequally toothed with large 
dentures ; cup hemispherical ; acorn sub-globose. 
—WMich. f. 
Icon. Mich. f. Arbres. forest. 2. p. 87. 
Burrier’s Oak. Bartram’s Oak. Various-leaved Oak. 
The only individual of this species known ; supposed to be 
a hybrid. On the banks of the Delaware, at Kingsess. h. 
May. 
4. Q. leaves ovate-cuneiform, glabrous, very en- 
tire; apex obscurely 3-lobed, intermediate lobe 
longest ; cup hemispherical; 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, S, 
4, 5, and t. 21. Mich. f. Arbr. forest. 2. p. 89. 
to07 « 
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. kh. 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. 1.t. 19. 
Barren Gak. Black Jack. 
In the sandy woods of Jersey, near Haddonfield and Wood- 
bury; notrare. kh. May. 
6. Q. leaves obovate-oblong, very slightly scollop- 
ed, pubescent beneath ; lobes oblong, obtuse, ob- 
soletely denticulate, with a bristly point; cup 


