424 AROIDEZ. 
4. Syngonium peliocladum, Schott, Prodr. Aroid. p. 202; Engler in DC. 
Monogr. Phanerog. ii. p. 297. 
Costa Rica (Wendland). 
5. Syngonium podophyllum, Schott, Syn. Aroid. p. 68, et Prodr. Aroid. p. 211; 
Engler in DC. Monogr. Phanerog. ii. p. 298. 
Syngonium salvadorense, Schott in Aster. Bot. Zeitschr. 1858, p. 178, et Prodr. Aroid. p. 201. 
SovurH Mexico, Mirador, Vera Cruz (Liebmann); Satvapor, Santa Ana (Wendland). 
6. Syngonium wendlandi, Schott in Gister. Bot. Zeitschr. 1858, p. 178, et 
Prodr. Aroid. p. 201; Engler in DC. Monogr. Phanerog. ii. p. 294; Cérst. Preecurs. FI. 
Centro-Am. p. 56. 
Costa Rica (Wendland). 
7. Syngonium xanthophilum, Schott, Prodr. Aroid. p. 214; Engler in DC. 
Monogr. Phanerog. ii. p. 300. 
Mexico (fide Schott). 
6. PORPHYROSPATHA. 
Porphyrospatha, Engler in DC. Monogr. Phanerog. ii. p. 289; Benth. et Hook. Gen. Plant. iii. 
p- 980. 
The two species described are restricted to Central America. 
1. Porphyrospatha hoffmannii, Engler in DC. Monogr. Phanerog. ii. p. 291. 
Syngonium hoffmanni, Schott in ster. Bot. Zeitschr. 1858, p. 178, et Prodr. Aroid. p. 200; rst. 
Precurs. Fl. Centro-Am. p. 55. 
Costa Rica, Candelaria (Hoffmann). 
2. Porphyrospatha schottiana, Engler in DC. Monogr. Phanerog. ii. p. 290. 
Syngonium schottianum, Wendl. ex Schott, Prodr. Aroid. p. 199; C&rst. Preecurs. Fl. Centr.-Am. 
p. 55. 
Costa Rica (Wendland). 
7. MONTRICHARDIA. 
Montrichardia, Criiger in Bot. Zeit. 1854, p. 25; Benth. et Hook. Gen. Plant. iii. p. 982. 
Besides the following there are two or three species in Guiana and Brazil. 
1. Montrichardia fendleri, Schott, Gen. Aroid. t. 49, et Prodr. Aroid. p. 216; 
Engler in DC. Monogr. Phanerog. ii. p. 289. 
Panama, Chagres (Fendler, 432, 433). Hb. Kew. 
8. HOMALOMENA. 
Homalomena, Schott, Meletem. i. p. 20, et Gen. Aroid. t. 61; Benth. et Hook. Gen. Plant. iii, 
p. 983. 
This is one of the very few genera of this Order which are represented both in 
