162 PLATANACEA. 
1. Platanus lindeniana, Mart. et Gal. in Bull. Acad. Brux. x. (reprint, p. 2); 
DC. Prodr. xvi. 2, p. 159. 
SoutH Mexico, near Jalapa at 4000 feet (Linden, 9). 
2. Platanus mexicana, Moric. in Bull. Ferr. Bot. 1830, p. 79, et Pl. Nouv. 
d’ Amér. p. 39, t. 26; DC. Prodr. xvi. 2, p. 160. 
Nortu Mexico, Monterey (Berlandier, 1388 ; Palmer, 1628); Sourn Mexico, Huatusco 
(Iiebmann). Hb. Kew. 
3. Platanus racemosa, Nutt. Suppl. N. Am. Sylva, i. p. 47, t.15; DC. Prodr. 
xvi. 2, p. 1602 
Nortu Mexico, Monclova (Palmer, 1269). 
4, Platanus wrightii, S. Wats. in Proc. Am. Acad. Sc. x. p. 349. 
Arizona.—North Mexico, Chiricahui Mountains (Lemmon). Hb. Kew. 
5. Platanus, sp. 
South Mexico, Vera Cruz to Orizaba (Miller, 1463; Bourgeau, 2313), without 
locality (Schiede & Deppe). Hb. Kew. 
[LEITNERIE#, an Order of one genus and two species—one inhabiting Florida, and the 
other Texas. | 
Order CXXIX. JUGLANDE. 
Juglandee, Benth. et Hook. Gen. Plant. i. p. 397. 
Trees. There are five genera, comprising upwards of thirty species, widely dispersed 
in the temperate regions of the northern hemisphere, and extending to the mountains 
of Tropical Asia and Central America. 
1. CARYA. 
Carya, Nutt. Gen. N. Am. Pl. ii. p. 220; Benth. et Hook. Gen. Plant. ii. p. 398. 
About twelve species, inhabiting North America. 
1. Carya mexicana, Engelm., n. sp. 
Arbor 50-60-pedalis ; gemme ovato-acute, circiter 2 lineas longe, squamis pubescentibus, exteri- 
oribus acuminatis, seepius subulatis; foliola 5, ovato-lanceolata, acuminata, subtus pubescentia, 
argute serrata (dentibus pubescenti-fimbrillatis), terminale basi acutum, breviter petiolulatum, 
lateralia sessilia, basi obliqua semicordata; petiolus glaber vel glabrescens. Nux compressa, 
circiter 1 poll. lata, magis lata quam longa, 4-angularis, exocarpio ultra medium 4-valvo. 
NortH Mexico, high mountains of Alvarez, twenty miles south-east of San Luis 
Potosi, at an altitude of 8000 feet (Palmer, 8353). Hb. Kew. 
“A large tree, 50-60 feet high; winter buds ovate-acute, about 4 inch long, with 
