Hedyotis arenaria (Rose) W. H. Lewis, 

 Rhodora 63: 21 1. 1961. Houstonia arenaria 

 Rose, Contr. U.S. Natl. Herb. 1: 70. 1890. 

 Type: MEXICO: Baja California, La Paz, 20 

 Jan-5 Feb 1890, E. Palmer 28 (Lectotype US 

 47260 (photos MEXU, PTBG)). 



Hedyotis asperuloides Benth., Bot. Voy. 

 Sulphur 19,/?/. 13. 1844. f. asperuloides. 

 Type: MEXICO: Baja California, Cabo San 

 Lucas, Barclay s.n. (Holotype BM, n.v.). 



Hedyotis asperuloides Benth. f. brandegeana 



(Rose) W. H. Lewis, Rhodora 63: 221. 1961. 

 Houstonia brandegeana Rose, Contr. U.S. 

 Natl. Herb. 1: 70. 1890. Type: MEXICO: Baja 

 Cahfornia, La Paz, 20 Jan-5 Feb 1989, E. 

 Palmer 31 (Lectotype US 47259 (photos 

 MEXU, PTBG); Isolectotypes F, GH, n.v.). 

 Hedyotis bouvardioides Seem., Bot. Voy. 

 Herald 296. 1856. Type: MEXICO: 

 Durango ?, Sierra Madre, Seemann s.n. 

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

 fragment F (photo PTBG), GH, n.v.). 



-Bouvardia bouvardioides 



(Set 



Hedyotis brevipes (Rose) W. H. Lewis, 

 Rhodora 63: 221. 1961. Houstonia brevipes 

 Rose, Contr. U.S. Natl. Herb. 1: 83. 1890. 

 Type: MEXICO: Baja California, Santa 

 Rosalia, 24 Feb-3 Mar 1889, E. Palmer 202 

 (Lectotype US 47258 (photos MEXU, 

 PTBG); Isolectotype US (photos MEXU 

 PTBG)). 



Hedyotis callitrichoides (Gnseb.) W. H. Lewis, 

 Rhodora 63: 222. 1961. Oldenlandia 

 callitrichoides Gnseb. Mem. Amer. Acad. 

 Arts, n.s. 8: 506. 1863. Type: CUBA: Without 

 precise locality, ad ripas rivulorum, C Wright 

 268 (Lectotype GOET, n.v.; designated by 

 Lewis, 1961). Syntype: CUBA: C Wright 

 1640 (GOET, n.v.). Oldenlandiopsis. 



Hedyotis cervantesii Kunth in Humb., Bonpl & 

 Kunth, Nov. Gen. Sp. 3: 390. 1820. Norn, 

 superfl. Based on same type as Hedyotis 

 pygmaea Roem. & Schult., Syst. Veg. 3: 526. 

 1818. Not Houstonia pygmaea C. H. Mueller 

 ' * '. T. Muller, 1936. Type: MEXICO: 



Without 



precise locality, A. Bonplands. 



(Holotype P-Bonpland, n.v.; Isotype B, 

 presumably destroyed (photo MO)). Anotis, 

 Ereicoctis. — Hedyotis wrightii (A. Gray) 

 Fosberg 



Hedyotis corymbosa (L.) Lam., Tabl. Encycl. 

 1: 272. 1792. Oldenlandia corymbosa L., Sp. 

 PI. 1: 119. 1753. Type: America Meridionali 

 (Holotype LINN 155.9, n.v.). 



leppeana (Schltdl. & Cham.) Steud., 

 Nomencl. Bot., ed. 2, 1: 727. 1840. 

 Gerontogea deppeana Schltdl. & Cham., 

 Linnaea 5: 169. 1830. Type: MEXICO: 

 Veracruz, San Andres, 1829, Schiede & 

 Deppe 391 (Holotype presumably HAL, n.v.; 

 Isotype MO (photos MEXU, PTBG)). 

 Oldenlandia.— Hedyotis microtheca 

 (Schltdl. & Cham.) Steud. 



Hedyotis dichotoma Sesse & Moc., Fl. Mexic. 

 22. 1893. Not Hedyotis dichotoma Cav. 1801. 

 Type: Habitat in montibus Sancti Angeli et 

 Sancti Augustini. Floret Junio, Sesse & 

 Mocino s.n. (presumably MA, n.v.). 

 —Hedyotis exigula W. H. Lewis 



Hedyotis drymarioides (Standi.) W. H. Lewis, 

 Rhodora 63: 221. 1961. Houstonia 

 drymarioides Standi., J. Wash. Acad. Sci. 18: 

 162. 1928. Type: MEXICO: Tamaulipas, on 

 mountains south of Victoria, 1000 m, 9 Apr 

 1926, R. Runyon 870 (Holotype US 1315865 

 (photos MEXU, PTBG)). 



Hedyotis exigula W. H. Lewis, Rhodora 63: 

 221. 1961. Nom. nov. for Houstonia gracilis 

 Brandegee, Zoe 5: 238. 1907. Wot Hedyotis 

 gracilis DC, 1830. Type: MEXICO: 

 Veracruz, Orizaba, May 1904, C. A. Purpus 

 1251 (Holotype UC, n.v.; Isotypes F, MO 

 (photos MEXU, PTBG)). 



Hedyotis fruticosa Sesse & Moc., Fl. Mexic. 22. 

 1893. Not Houstonia fruticosa Willd. ex 

 Roem. & Schult., 1818. Type: MEXICO: 

 Habitat in Mexici circuitibus, Sesse & Mocino 

 553 (Presumably MA, n.v.; Isotype F (photo 

 MO)).— Bouvardia obovata Kunth in 

 Humb., Bonpl. & Kunth, 



Hedyotis galeottii (M. Martens) Terrell & 

 Lorence, Phytologia 66: 1. 1989. Declieuxia 

 galeottii M. Martens in M. Martens & 

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



