of Mexican and Central An 



tab. 3321. 1936. Type: MEXICO: Mexico, 

 Distr. Temascaltepec, Luvianos, 26 Sep 1933, 

 G. B. Hinton 4818 (Holotype K, n.v.; Isotype 

 US (photos MEXU, PTBG)). Sickingia. 



Simira imrumtha (Standi.) Steyerm., Mem. 

 New York Bot. Gard. 23: 306. 1972. Sickingia 

 myhantha Standi., Publ. Field Columbian 

 Mus., Bot. Ser. 7: 27. 1930. Type: 

 COLOMBIA: Magdalena, Las Nubes road, 

 region of Santa Maria, 1200 m, 3 Dec 1898, 

 H. H. Smith 1810 (Holotype F 138660; 

 Isotypes MO, NY, n.v., US, n.v., W, n.v., Y, 

 n.v). Holtonia. — Elaeagia myriantha 

 (Standi.) C. M. Taylor & Hammel 



Simira rhodoclada (Standi.) Steyerm., Mem. 

 New York Bot. Gard. 23: 307. 1972. Exandra 

 rhodoclada Standi., J. Wash. Acad. Sci. 13: 

 292. 1923. Type: MEXICO: Oaxaca, between 

 La Venta and Niltepec, 200 ft., 14 Jul 1895, 

 E. W. Nelson 2796 (Holotype US 229232 

 (photos MEXU, PTBG); Isotype F (photos 

 MEXU, PTBG)). Simira. 



Simira salvadorensis (Standi.) Steyerm.. Mem. 

 New York Bot. Gard. 23: 307. 1972. 

 Calderonia salvadorensis Standi., J. Wash. 

 Acad. Sci. 13: 290. 1923. Type: EL 

 SALVADOR: San Salvador, Jul 1922, S. 

 Calderon 761 (Holotype US 1151718 (photos 

 MEXU, PTBG)). Sickingia. 



Sipanea Aubl., Hist. PI. Guiane 1: 147, /. 56. 

 1775. Type: Sipanea pratensis Aubl. 



Sipanea biflora (L. f.) Cham. & Schltdl., 

 Linnaea4: 168. 1829. Virecta biflora L. f, 

 Suppl. 17, 134. 1781. Type: SURINAM: 

 Without precise locality, Dalberg s.n. 

 (presumably LINN, n.v.). 



Sipanea palustris Seem., Bot. Voy. Herald 136. 

 1854. Type: PANAMA: Panama, in swamps 

 near Panama, Seemann 347 (Holotype BM, in 

 part [excluding specimen of Microlicia 

 (Melastomataceae)], n.v. (photo MO)). 

 Limnosipanea. 



Siphonandra Turcz., Bull. Soc. Imp. Naturalistes 

 Moscou 21: 581. 1848. Not Siphonandra 

 Klotzsch 1851. Type: Siphonandra mexicana 



Turcz. [Herein treated as a synonym of 

 Rondeletia L.] 

 Siphonandra mexicana Turcz., Bull. Soc. Imp. 

 Naturalistes Moscou 21: 581. 1848. Type: 

 MEXICO: Oaxaca, without precise locality, 

 3000 ft., H Galeotti 266-1 bis (Holotype 

 presumably LE, n.v.; Isotype G-DEL. n.v. 

 (photos A, MO)). — Rondeletia mexicana 

 (Turcz.) Standi. 



Siphoma Benth., PI. Hartweg. 84. 1841. Not 

 Siphoma D. Richard ex Schreber, 1791, nor 

 Siphoma E. M. Fries, 1820. Type: Siphonia 

 nvalis Benth. (=Lindenia Benth., 1841). See 

 Darwin (1976: 427) for discussions regarding 

 publication of the generic names Lindcma vs. 

 Siphoma. [Herein treated as a synonym of 

 Augusta Pohl.] 



Siphonia rivalis Benth., Pi. Hartweg. 84. 1841. 

 Type: GUATEMALA: In rivis, la Vera Paz, T. 

 Hartweg 581 (Holotype K, n.v. (photo MO)). 

 —Augusta rivalis (Benth.) J. H. Kirkbr. 

 Note: according to Farr et al. (1979: 1620), 

 although the name Siphonia was actually 

 printed, it was crossed out in ink and the name 

 Lindenia substitutec" 

 copies before publication, 

 published on p. 351. 



Solena Willd., Sp. PL 1: 961. 1798. Not Solena 

 Loureiro, 1790. Type: Solena longiflora 

 (Aubl.) Willd. (= Posoquena longiflora Aubl.) 

 [Herein treated as a synonym of Posoqueria 

 Aubl.] 



Solena latifolia Rudge, PI. Guian. 26. 1805. 

 Type: FRENCH GUIANA: Martin s.n. (BM, 

 n.v). — Posoqueria latifolia (Rudge) Roem. 

 & Schult. 



Sommera Schltdl., Linnaea 9: 602. 1835. Type: 

 Sommera arborescens Schltdl. 



Sommera acuminata Oerst. ex Standi., J. Wash. 

 Acad. Sci. 17: 340. 1927. Type: MEXICO: 

 Oaxaca, Amatlan, F. Liebmann 11712 

 (Holotype C, n.v. (photo MEXU); Isotype 

 US). Arachnothryx, Rondeletia. — Rondeletia 

 scabra Hemsl. 



