12] 
P. TREMULA. Aspen. Fig, 1201. 
Leaves nearly orbicular, paintéd ; petioles much compressed. Stig- 
mas 4. Moist woods. Marchand April. Stigmas purple, (3) E. B. 
1.1909. #. B. 2.1393. H. & Arn. 412. Bab. 307. Lind. 238. 
P. nigrA. Black Poplar. Fig. 1202. 
Leaves triangular, rounded, pointed. Catkins very lax. Stigmas 4. 
Moist ground. April. Scales brown. (4) #. B. 1.1910. E. B. 
2.1394. H. § Arn. 307. Bab. 412. Lind. 238. 
Orper LXXXV. CUPULIFERA. 
Genus 1, Facus. 
F. sytvatica. Beech. Fig. 1203. 
Leaves ovate, glossy, ciliated on the margin. Woods. A timber 
tree, April and May. Brownish, (4) #. B. 1.1846. #. B.2. 1323. 
H, § Arn. 413. Bad. 308. Lind, 239. 
Genus 2. Castanea. 
C. vutearis. Spanish Chestnut. Fig, 1204. 
Leayes large, oblong-lanceolate, pointed. Fertile and barren flowers 
on long pendulous stalks. Woods. Fruit edible, May. Yellowish. 
(3) #. B.1.886. #. B. 2.1324. H. § Arn. 413. Bab. 308. Lind. 239. 
Genus 3. Quercus. 
Q. peDUNCULATA. Oak. Fig, 1205, 
Leaves deeply simuated, nearly sessile. Acorns 2 or 3 together, 
sessile upon long peduncles. A well-known timber tree. Woods and 
hedge-rows. Apriland May. Yellowish. (4) 2#. B. 1.1342. EF. B. 
2.1321. H.& Arn. 414. Bab. 308. Lind. 240. 
Q. sessinirLoRA. Durmast Oak. Fig. 1206, 
Leaves on foot-stalks. Acorns sessile or on short thick peduncles. 
A variety of pedunculata? Woods. May. Yellowish. (4) ZF. RB. 
1.1845. #.B.2.1322. H.&§ Arn.414. Bad. 308. Lind. 240. 
Genus 4. Coryuus. 
C. AVELLANA. Hazel. Fig, 1207, 
A large shrub. Leaves roundish, cordate. Involucrum of the fruit 
bell-shaped, torn at the margin. Woods and thickets. Nuts edible. 
Feb.—April. Catkins yellowish, Stigmas crimson. (3) #. B. 1.723. 
EF. B. 2.1328. HH. Arn, 415. Bab.309. Lind, 240. 
Genus 5. CaRPINUS. 
C. Beruius. Hornbeam. Fig. 1208, 
A tree. Leaves ovate, pointed, with straight parallel veins, :plaited 
when young. Woods. Apriland May. Brownish green. (3) 4&. B. 
1.2032. #. B, 2.1327, H.& drn. 416. Bab. 309. Lind. 240. 
Orper LXXXVI. CONIFERAL. 
Genus 1. Prnvs. 
P. sytvestris. Scotch Fir. Pine. Figo. 1209. 
Leaves in pairs, rigid, bluish green, Cones ovate-conical, recurved, 
usually in pairs. Northern forests. May and June. Catkins yellow. 
(4) E, B.1. 2460. 2B. B. 2.1329. H. & Arn. 418. Bad. 310. Lind. 310, 
Genus 2. JUNIPERUS. 
J. comMuNIS. Juniper. Fig. 1210. 
An evergreen shrub, Leaves linear, spine-pointed, 3 in a whorl. 
Berries globular. Downs. 2-10 ft. May. Catkins brownish. (2) 
E.B.1.1100. 2B, B.2.1399. H.§ Arn. 418. Bab.310, Lend, 241. 
R 
