A NOMENCLATOR OF MEXICAN AND CENTRAL AMERICAN RUBIACEAE 



Oldenlandia L., Sp. PL 1: 119. 1753. Type: 

 Oldenlandia corymbosa L. [Herein treated as a 

 synonym of Hedyotis L.] 



Oldenlandia acerosa (A. Gray) A. Gray, PL 

 Wright. 2: 67. 1853. Hedyotis acerosa A. 

 Gray, PL Wright. 1:81. 1852. Type: U.S.A.: 

 Texas, high prairies from Live Oak Creek to 

 the Las Moras, Jun 1849, C. Wright 237 

 (Holotype GH, n.v.; Isotype US). Houstonia, 

 Mallostoma. — Hedyotis acerosa A. Gray 



Oldenlandia angustifolia (Michx.) A. Gray, PL 

 Wright. 2: 68. 1853. Houstonia angustifolia 

 Michx., Fl. Bor. Amer. 1: 85. 1803. Type: 

 U.S.A.: Florida in submantimis, collector not 

 cited (presumably P, n. v.).— Hedyotis 

 nigricans (Lam.) Fosberg 



Oldenlandia callitrichoides Griseb., Mem. 

 Amer. Acad. Arts, n.s. 8: 506. 1863. Type: 

 CUBA: Without precise locality, ad ripas 

 rivulorum, Wright 268 (Lectotype GOET, 

 n.v.; designated by Terrell & Lewis, 1990). 

 Syntype: CUBA: Wright 1640 (GOET, n.v.). 

 Oldenlandiopsis. — Hedyotis callitrichoides 

 (Griseb) W. H. Lewis 



Oldenlandia corymbosa L., Sp. PL 1: 119. 1753. 

 Lectotype: "Oldenlandia," Plumier, Nov. PL 

 Amer. t. 36. 1703; designated by Verdcourt 

 (1976: 308).— Hedyotis corymbosa (L.) 



Oldenlandia deppeana (Schltdl. & Cham.) DC, 

 Prodr. 4: 428. 1830. Gerontogea deppeana 

 Schltdl. & Cham., Linnaea 5: 169. 1830. 

 Type: MEXICO: Veracruz, ad San Andres, 

 1829, Schiede & Deppe 391 (Holotype 

 presumably HAL, n.v.; Isotype MO (photos 

 MEXU, PTBG)). Hedyotis.— Hedyotis 

 microtheca (Schltdl. & Cham.) Steud. 



Oldenlandia depressa Sesse & Moc., Fl. Mexic. 

 27. 1893. Not O. depressa Willd. in L., 1798. 

 Type: MEXICO: Habitat in montibus S. 

 Augustine et viciniis. Floret Julio, Sesse, 

 Mocino, Castillo & Maldonado 601 (FL Mex. 

 Ic 325) (Holotype presumably MA, n.v.; 

 Isotype F, n.v.) — Richardia tricocca (Torr. 

 & A. Gray) Standi, subsp. tetracocca (M. 

 Martens & Galeotti) W. H. Lewis & R. L. 



Oldenlandia herbacea (L.) Roxb., Hort. Bengal. 

 11. 1814. Hedyotis herbacea L., Sp. PL 1: 

 102. 1753. Type: CEYLON: (Presumably 

 LINN, n.v.).— Hedyotis herbacea L. 

 Oldenlandia humifusa (A. Gray) A. Gray, 

 Smiths. Contr. Knowl. 5: 68. 1853. Hedyotis 

 humifusa A. Gray, J. Boston Soc. Nat. Hist. 6: 

 216. 1850. Type: U.S.A.: Texas, near 

 Fredericksburg, 1847, F. Lindheimer 621 

 (Holotype GH, n.v.; Isotypes BM, n.v., 

 MICH, n.v., MO, PH, n.v., US). Houstonia. 

 — Hedyotis humifusa A. Gray 



Oldenlandia lancifolia (Schumach.) DC, Prodr. 

 4: 425. 1830. Hedyotis lancifolia Schumach. 

 in Schumach. & Thonn., Beskr. Guin. PL 72. 

 1827. Type: GHANA: Valley of Aquapim, 

 Thonning 210 (Lectotype C, n.v.; Isolectotype 

 S, n.v.; designated by Verdcourt, 1976: 292). 

 — Hedyotis lancifolia Schumach. in 

 Schumach. & Thonn. 



Oldenlandia latifolia M. Martens & Galeotti, 

 Bull. Acad. Roy. Sci. Bruxelles 11: 235. 1844. 

 Type: MEXICO: Veracruz, Mirador, near 

 Xalapa, 3000 ft., 1840, H Galeotti 2556 

 (Holotype BR, n.v.; Isotypes F (photos 

 MEXU, PTBG), GH).— Hedyotis exigula 

 W. H. Lewis 



Oldenlandia microtheca (Schltdl. & Cham.) 

 DC, Prodr. 4: 428. 1830. Gerontogea 

 microtheca Schltdl. & Cham., Linnaea 5: 169. 

 1830. Type: MEXICO: Veracruz, Barranca de 

 Tioselos in umbrosis, Sep, Schiede & Deppe 

 390 (Holotype presumably HAL, n.v.; Isotype 

 MO (photos MEXU, PTBG), label states In 

 sylvis Papanatlae, Jan., Dec, corolla alba). 

 —Hedyotis microtheca (Schltdl. & Cham.) 

 Steud. 



Oldenlandia ovata S. Watson, Proc. Amer. 

 Acad. Arts 18: 97. 1883. Not Hedyotis ovata 

 Thunb. ex Maxim., 1883. Type: MEXICO: 

 Nuevo Leon, Guajuco, 27 miles SE of 

 Monterrey, 1-8 Mar 1880, E. Palmer 399 

 (Lectotype GH, n.v.; Isolectotype F (photos 

 MEXU, PTBG), US (photo PTBG); 

 designated by Terrell, 1978, in herb.). 

 Syntype: MEXICO: Ervandberg 200 (GH, 

 n.v). — Hedyotis watsonii W. H. Lewis 



