;\ (Gomes) Hayne, Getr. 

 Darstell. Gew. 14: tab. 21. 1846. Richardia 

 brasiliensis Gomes, Mem. Ipecacuanha Bras. 

 31, tab. 2. 1801. Type: BRAZIL: Without 

 precise locality, Gomes s.n. (LISU, n.v.). 

 — Richardia brasiliensis Gomes 



Richardsonia haenkeana DC., Prodr. 4: 569. 

 1830. Type: MEXICO: Without precise 

 locality, Haenke s.n. (Holotype presumably 

 PR, n.v). Richardia.— Richardia humistrata 

 (Cham. & Schltdl.) Steudel 



Richardsonia humistrata Cham. & Schltdl., 

 Linnaea 3: 353. 1828. Type: URAGUAY: 



provincia Montevideo, Sellow s.n. (Holotype 

 B, presumably destroyed (fragment F)). 

 —Richardia humistrata (Cham.) Schltdl.) 

 Steud. 



Richardsonia scabra (L.) A. St.-Hil., PI. Us. 

 Bras. 8: 1. t. 8. 1824, p.p. Richardia scabra L., 

 Sp. PL 1: 330. 1753. Type: MEXICO: 

 Veracruz, (Holotype LINN 451.1 (n.v.)). 

 —Richardia scabra L. 



Richardsonia tetracocca (M. Martens & 

 Galeotti) K. Schum. ex Loes., Repert. Sp. 

 Nov. 18:362. 1922. 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)). Diodia. 

 —Richardia tricocca (Torr. & A. Gray) 

 Standi, subsp. tetracocca (M. Martens & 

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



Richardsonia tetracocca var. calvescens Loes., 

 Repert. Sp. Nov. 18: 362. 1922. Syntypes: 

 MEXICO: Without precise locality, Schaffner 

 281 (K, n.v.); Schaffner 282 (K, n.v.). 

 —Richardia tricocca (Torr. & A. Gray) 

 Standi, subsp. tetracocca (M. Martens & 

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



Rogiera Planch., Fl. Serr. Jard. 5: tab. 442. 

 1849. Lectotype: Rogiera amoena Planch, 

 (designated by Borhidi, Acta Bot. Acad. Sci. 

 Hung. 28: 67. 1982). [Herein treated as a 

 synonym of Rondeletia L.l 



Rogiera amoena Planch., Fl. Serr. Jard. 5: tab. 

 442, figs. 1, 2. 1849. Type: Based on plants 

 cultivated in Belgium, presumably from 

 Guatemalan seed (type not designated). 

 —Rondeletia amoena (Planch.) Hemsl. 



Rogiera aprica (Lundell) Borhidi, Acta Bot. 

 Hung. 33: 301. 1987. Rondeletia aprica 

 Lundell, Contrib. Univ. Michigan Herb. 7: 54. 



1942. Type: MEXICO: Chiapas, Saxchanal, 

 Sierra Madre, 1-5 Jul 1941, E Matuda 4314 

 (Holotype TEX-LL (photos MEXU, MO, 

 PTBG); Isotypes A, n.v., F, MO, US (photos 

 MEXU, PTBG)).— Rondeletia cordata 

 Benth. 



Rogiera backhousii (Hook, f.) Borhidi, Acta 

 Bot. Hung. 33: 301. 1987. Rondeletia 

 backhousii Hook, f., Bot. Mag. 103: tab. 

 6290. 1877. Type: Based on material of 

 unknown origin cultivated at Kew, obtained 

 from the Backhouse establishment in York 

 (type not designated). — Rondeletia 

 backhousii Hook. f. 



Rogiera brachistantha (Standi. & Steyerm.) 

 Borhidi, Acta Bot. Hung. 33: 301. 1987. 

 Rondeletia brachistantha Standi. & Steyerm., 

 Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 25. 



1943. Type: GUATEMALA: San Marcos, Rio 

 Vega, near San Rafael and Guatemala-Mexico 

 boundary, Volcan Tacana, 2500-3000 m, 20 

 Feb 1940, J. A. Steyermark 36286 (Holotype 

 F 1050045 (photos MEXU, PTBG); Isotype 

 US (photos MEXU, PTBG)).— Rondeletia 

 cordata Benth. 



Rogiera chiapasensis (Standi.) Borhidi, Acta 

 Bot. Hung. 33: 301. 1987. Rondeletia 

 chiapasensis Standi., Publ. Field Mus. Nat. 

 Hist., Bot. Ser. 22: 54. 1940. Type: MEXICO: 

 Chiapas, Cascarada, 31 Dec 1936, E. Matuda 

 1064 (Holotype MICH, n.v. (fragment F); 



chiapasensis (Standi.) Standi. & Steyerm. 

 Rogiera cordata (Benth.) Planch., Fl. Serr. Jard. 

 5: tab. 442b. 1849. Rondeletia cordata Benth., 

 PI. Hartweg. 85. 1841. Type: GUATEMALA: 

 In praeruptis prope Guatemala [Guatemala 

 City], Jan 1841, T. Hartweg 585 (Holotype K 

 (photo PTBG); Isotype G-DEL, n.v. (fragment 

 F)).— Rondeletia cordata Benth. 



