Leon, shaded cliffs of mountains, near 

 Monterrey, 25 Apr 1906, C. G. Pringle 13877 

 (Holotype GH, n.v.; Isotypes MO (photos 

 MEXU, PTBG), US (photos MEXU, PTBG)). 

 — Hedyotis wrightii (A. Gray) Fosberg 

 Houstonia xestosperma (B. L. Rob. & 

 Greenman) Terrell, Brittonia 32: 492. 1980. 

 Oldenlandia xestosperma B. L. Rob. & 

 Greenman, Proc. Amer. Acad. Arts 32: 41. 

 1896. Type: MEXICO: Oaxaca, Sierra de San 

 Felipe, open glades, 8000 ft., Jun 1894, C G. 

 Pringle 4692 (Lectotype GH, n.v.; 

 Isolectotypes BM, n.v., F, K, n.v., MO 

 (photos MEXU, PTBG), MSC, n.v., PH, n.v., 

 UC, US, 2 sheets (photos MEXU, PTBG), 

 VT, n.v.; designated by Terrell, 1980). 

 Hedyotis. — Bouvardia xestosperma (B. L. 

 Rob. & Greenman) Terrell & S. D. Koch 



Isertia Schreb., Gen. PI. 1: 234, n. 602. 1789. 

 Type: Isertia coccinea (Aubl.) Vahl 



Isertia deamii Bartlett, Proc. Amer. Acad. Arts 

 43: 59. 1907. Type: GUATEMALA: Izabal, 

 Puerto Barrios, 24 Feb 1905, C. C. Deam 48 

 (Holotype GH, n.v.).— Isertia haenkeana 

 DC. 



Isertia deamii Bartlett var. stenophylla Donn. 

 Sm., Bot. Gaz. (Crawfordsville) 61: 374. 

 1916. Type: COSTA RICA: Boca Culebra, 

 plaines des Pacifique, 50 m, 20 Jan 1898, H. 

 Pit tier 11989 (Holotype US 941413 (photo 

 PTBG); Isotypes F (photo PTBG), P, n.v., 

 fragment F). — Isertia haenkeana DC. 



Isertia haenkeana DC, Prodr. 4: 437. 1830. 

 Type: MEXICO: Without precise locality, 

 Haenke s.n. (Holotype presumably PR, n.v.). 



Isertia laevis (Triana) B. M. Boom, Brittonia 

 36: 433. 1984. Cassupa laevis Triana, Ann. 

 Sci. Nat., Bot., Ser 4, 9: 44. 1858. Type: 

 COLOMBIA: Cundinamarca, Triana 1838 

 (Lectotype P; Isolectotypes BR, n.v., COL, 

 n.v., L, n.v., P, n.v., US, n.v.; designated by 

 Boom, 1984). 



Isertia panamensis (Standi.) Standi., Publ. Field 

 Columbian Mus., Bot. Ser. 8: 346. 1931. 

 Cassupa panamensis Standi., Contr. U.S. 

 Natl. Herb. 18: 135. 1916. Type: PANAMA: 

 Colon, along Rio Fato, 10-100 m, 8 Jul 191 1, 



laevis (Triana) B. M. Boom 

 Isertia scorpioides B. M. Boom, Brittonia 36: 

 435. 1984. Type: PANAMA: Colon, Atlantic 

 side of Isthmus on road to Pifia, 25 Aug 1967, 

 J. H. Kirkbride, Jr. & S. M. V. Hay den 316 

 (Holotype NY, n.v.; Isotypes MO (2 sheets; 

 photos PTBG), NY, n.v.). 



Ixora L., Sp. PI. 1: 1 10. 1753. Type: Ixora 

 coccinea L. 



Ixora alba Sesse & Mo?., La Naturaleza, ser. 2, 

 1. app. 16. 1887. Not Ixora alba L., 1753, nor 

 Roxb., 1814, nor Sus. ex Wight & Arn., 1834. 

 Type: MEXICO: Habitat in India ad montibus 

 Mazatlan (presumably MA, n.v.). — Status 



i Jacq., Hort. Schonbr. 3: A, pi 

 257. 1798. Type: Cultivated at Schobrunn, 

 Vienna, said to have been brought from 

 Mexico. — Bouvardia ternifolia (Cav.) 

 Schltdl. 



Ixora aphylla Sesse & Mo?., PL Nuev. Hispan. 

 16. 1887; La Naturaleza, ser. 2, 1. app. 16, ed. 

 2, 15. 1887. Type: MEXICO: Habitat prope 

 Xochistlan, Sesse & Mocino s.n. (presumably 

 MA, n.v.).— Status uncertain. 



Ixora casei Hance in Walp., Ann. Bot. Syst. 2: 

 754. 1852. Type: CAROLINE ISLANDS: 

 Strong Island, Q. W. Case s.n. (Isotype or 

 possible Holotype K, n.v.). For typification 

 see Fosberg & Sachet (1989a), who note that 

 var. casei is cultivated in Mesoamerica. 



Ixora coccinea L., Sp. PI. 1: 1 10. 1753. 

 Lectotype: Rheede, Hortus malabaricus 2:17, 

 /. 13. 1679. Designated by Fosberg & Sachet 

 (1989b), who note that Ixora coccinea L. var. 

 coccinea and var. intermedia Fosberg & 

 Sachet are cultivated in Mexico and Central 



Ixora coccinea L. var. intermedia Fosberg & 

 Sachet, Baileya 23: 80. 1989. Type: VIRGIN 

 ISLANDS: St. Croix, Teague Bay, cultivated, 

 F. R., Fosberg 55279 (Holotype US, n.v.) 

 — Ixora coccinea L. 



Ixora finlaysoniana Wall, ex G. Don, Gen. 

 Hist. Dichlam. PI. 3: 572. 1834. Type: EAST 



