^ NOMENCLATOR OF MEXICAN AND CENTRAL AMERICAN RUBIACEAE 



33: 470. 1898. Syntypes: MEXICO: Hidalgo, 

 Zimapan, Coulter 186 (GH, n.v.); San Luis 

 Potosi, region of San Luis Potosi, C. C. Perry 

 & E. Palmer 309 (GH, n.v.), C. C. Perry & E. 

 Palmer 310 (GH, n.v.).— Galium 

 microphyllum A. Gray 

 Relbunium polyplocum Hemsl., Diag. PI. Nov. 

 Mexic. 53. 1880. Type: MEXICO: San Luis 

 Potosi, without precise locality, 1878, C. C. 

 Parry & E. Palmer 308 (Syntype US 19271 

 (photos MEXU, PTBG), K, n.v.). MEXICO: 

 Veracruz, Mirador, Linden 516 (Syntype K, 

 n.v.), Liebmann 243 (Syntype K, n.v.), 

 Liebmann 244 (Syntype K, n.v.). — Galium 

 microphyllum A. Gray 



m sphagnophilum Greenm., Proc. 

 Amer. Acad. Arts 33: 468. 1898. Type: 

 MEXICO: Oaxaca, Sierra de Clavellinas, 

 2270 m, 17 Oct 1894, C. G. Pringle 5812 

 (Holotype GH, n.v.).— Galium 

 sphagnophilum (Greenm.) Dempster var. 

 sphagnophilum 



Scheidw. 

 Rhodostoma gardenioides Scheidw., Allgem. 

 Gartenzeitung 10: 286. 1842. Type: Based on 

 cultivated material of uncertain origin, 

 presumably Veracruz, Mexico (type not 

 designated). Palicourea. — Psychotria 

 gardenioides (Scheidw.) Standi. 



Richardia L., Sp. PI. 1: 330. 1753. Type: 

 Richardia scabra L. 



Richardia adscendens (Pav. ex DC.) Steud., 

 Norn. Bot., ed. 2, 458. 1841. Richardsonia 

 adscendens Pav. ex DC, Prodr. 4: 569. 1830. 

 Type: MEXICO: Without precise locality, 

 Moricands.n. (Holotype G-DC, n.v. (photo 

 MO)).— Richardia brasiliensis Gomes 



Richardia brasiliensis Gomes, Mem. 

 Ipecacuanha Bras. 31, t. 2. 1801. Type: 

 BRAZIL: Without precise locality, Gomes s.n. 

 (Holotype LISU, n.v.). 



Richardia gandarae Rzed., Bol. Soc. Bot. 

 Mexico 44: 11, fig. 2. 1983. Type: MEXICO: 

 San Luis Potosi, Santa Maria del Rio, 1750 m, 



terrenos arenosos, 23 Jun 1954, / Rzedowsh 

 3168 (Holotype ENCB). 



Richardia haenkeana (DC.) Steud., Nom. Bot., 

 ed. 2, 459. 1841. Richardsonia haenkeana 

 DC, Prodr. 4: 569. 1830. Type: MEXICO: 

 Without precise locality, Haenke s.n. 

 (Holotype presumably PR, n.v.). — Richardia 

 humistrata (Cham. & Schltdl.) Steud. 



Richardia humistrata (Cham. & Schltdl.) 

 Steud., Nom. Bot., ed. 2, 459. 1841. 

 Richardsonia humistrata Cham. & Schltdl., 

 Linnaea 3: 353. 1828. Type: URUGUAY: 

 Montevideo, in Brasihae meridionahs 

 provincia Montevideo, Sellow s.n. (Holotype 

 B, presumably destroyed (fragment F)). 



Richardia procumbens Sesse & Moc., Fl. 

 Mexic, ed. 2, 83. 1894. Type: MEXICO: 

 Habitat in Ahualulci apricis, Sesse & Mocino 

 s.n. (presumably MA, n.v.). — Richardia 

 scabra L. 



Richardia scabra L., Sp. PL 1: 330. 1753. 

 Type: MEXICO: Veracruz (Lectotype LINN 

 451.1 (n.v.); for typification see Lewis & 

 Oliver, 1974). 



Richardia tricocca (Torr. & A. Gray) Standi., 

 Publ. Field Columbian Mus., Bot. Ser. 8: 386. 

 1931. subsp. tricocca. Diodia tricocca Torr. 

 & A. Gray, Fl. N. Amer. 2: 30. 1841. Type: 

 U.S.A.: Texas, Drummond 117 (Holotype 

 GH, n.v.; Isotype G, n.v.). 



Richardia tricocca (Torr. & A. Gray) Standi, 

 subsp. tetracocca (M. Martens & Galeotti) 

 W. H. Lewis & R. L. Oliv., Bnttonia 26: 287. 

 1974. Spermacoce tetracocca M. Martens & 

 Galeotti, Bull. Acad. Roy. Soc. Bruxelles 11: 

 132. 1844. Type: MEXICO: Michoacan, 

 Santa Maria, near Morelia, H. Galeotti 2587 

 (Holotype BR, n.v.; Isotypes K, n.v., P 

 (photos MEXU, PTBG)). 



Richardsonia Kunth in Humb., Bonpl. & Kunth, 

 Nov. Gen. Sp. PL 3: 350. 1819. [Herein 

 treated as a synonym of Richardia L.] 



Richardsonia adscendens Pav. ex DC, Prodr. 4: 

 569. 1830. Type: MEXICO: Without precise 

 locality, Moricand s.n. (Holotype G-DC, n.v. 

 (photo MO)). Richardia.— Richardia 



