46 RUBIACEA. 
Tribe XVIII. IXOREA. 
Izoree, Benth. et Hook. Gen. Plant. ii. pp. 9, 22. 
Nine or ten genera, embracing about 200 species, belong here. The greater part of 
the species inhabit the Old World. 
. 53. TXORA. 
Izora, Linn. Gen. Plant. n. 131; Benth. et Hook. Gen. Plant. i. p. 118. 
A genus of probably upwards of 100 species of shrubs and small trees, chiefly Asiatic 
and African. 
1. Ixora ferrea, Benth. in Linnea, xxiii. p. 447. 
Siderodendron ferreum, Lam. Ill. p. 282. 
Sideroxyloides ferreum, Jacq. Stirp. Amer. p. 19, t. 175. fig. 9. 
Siderodendron triflorum, Vahl, Ecl. i. p. 10. 
Nicaracua, Segovia (Grsted); Panama, Veraguas (ex Grisebach).—VENBZUELA to 
Guiana and the Wust Inpiss. Hb. Kew. 
2. Ixora floribunda, Griseb. Cat. Pl. Cub. p. 134. 
Siderodendron floribundum, A. Rich. in Mém. Soc. Hist. Nat. Par. v. p. 184. 
Nicaracua, near Sapoa (@rsted).—Gutana; Cupa. Hb. Kew. 
Tribe XIX. MORINDEA. 
Morindee, Benth. et Hook. Gen. Plant. ii. pp. 9, 23. 
Ten genera of trees and shrubs, all confined to the Old World, except Morinda 
itself. | 
54. MORINDA. 
Morinda, Linn. Gen. Plant. n. 235; Benth. et Hook. Gen. Plant. ii. p- 117. 
About forty species, chiefly Asiatic. 
1. Morinda panamensis, Seem. Bot. Voy. ‘ Herald,’ p. 136. 
Panama, Chagres (Fendler, 148). Hb. Kew. 
2. Morinda roioc, Linn. Sp. PI. p. 200; DC. Prodr. iv. p. 448; Jacq. Hort. 
Vindob. t. 16. 
Frioripa.—-British Honpuras (Mrs. Macdonnel); Panama, Aspinwall (S. Hayes, 
566).—West Inpizs. Hb. Kew. 
Tribe XX. COUSSAREEA. 
Coussareee, Benth. et Hook. Gen. Plant. ii. pp. 9, 24. 
A wholly Tropical-American tribe, comprising about sixty species, referred to three 
genera. 
