MANUAL OF THE GRASSES OF THE UNITED STATES 925 



Setaria erubescens Beauv., Ess. Agrost. 51, 169, 178. 1812. Based on Panicum 



erubescens Willd. 

 Pennisetum purpurascens H.B.K., Nov. Gen. and Sp. 1: 113. 1815. Jorullo, 



Mexico, Humboldt and Bonpland. 

 Pennisetum uniflorum H.B.K., Nov. Gen. and Sp. 1: 114. pi. 34. 1815. 



Venezuela, Humboldt and Bonpland. 

 Setaria cenchroides Roem. and Schult., Syst. Veg. 2: 495. 1817. Based on 



Panicum cenchroides L. Rich. 



Gymnothrix geniculata Schult., Mant. 2: 284. 1824. Martinique, Sieber. 

 Pennisetum alopecuroides Desv.; Hamilt., Prodr. PL Ind. Occ. 11. 1825. 



Not P. alopecuroides Spreng., 1825. West Indies. 

 Pennisetum erubescens Link, Hort. Berol. 1: 215. 1827. Based on Panicum 



erubescens Willd. 



Pennisetum hirsutum Nees, Agrost. Bras. 284. 1829. Brazil, [Martius]. 

 Pennisetum pallidum Nees, Agrost. Bras. 285. 1829. Minas Geraes, Brazil, 



[Martius}. 

 Pennisetum richardi Kunth, Rev. Gram. 1: 49. 1829. Based on Panicum 



cenchroides L. Rich. 

 Pennisetum sieberi Kunth, Rev. Gram. 1: 50. 1829. Based on Gymnothrix 



geniculata Schult. 



Pennisetum flavescens Presl, Rel. Haenk. 1: 316. 1830. Mexico, Haenke. 

 Pennisetum hamiltonii Steud., Norn. Bot. ed. 2. 2: 297. 1841. Based on P. 



alopecuroides Desv.; Hamilt. 

 Pennisetum nicaraguense Fourn., Bull. Soc. Bot. France II. 27: 293. 1880. 



Granada, Nicaragua, Levy 1304. 

 Pennisetum indicum var. purpurascens Kuntze, Rev. Gen. PI. 2: 787. 1891. 



Based on Panicum purpurascens H.B.K. 

 (4) Pennisetum villosum R. Br.,in Salt, Voy. Abyss. App. 62. 1814, name only; 



in Fres., Mus. Senckenb. Abh. 2: 134. 1837. Abyssinia. 

 Cenchrus villosus Kuntze, Rev. Gen. PI. 3 2 : 347. 1898. Not C. villosus 



Spreng. Based on Pennisetum villosum R. Br. 



(110) PHALARIS L. 



(6) Phalaris angusta Nees; Trin., Gram. Icon. 1: pi. 78. 1827. Uruguay and 



southern Brazil. 

 Phalaris ludoviciana Torr.; Trin., Mem. Acad. St. P6tersb. VI. Sci. Nat. 3 1 : 



56. 1839, as synonym of P. angusta Nees. 

 Phalaris laxa Spreng.; Steud., Nom. Bot. ed. 2. 2: 315. 1841, as synonym 



of P. angusta Nees. 

 Phalaris intermedia var. angusta Chapm., Fl. South. U.S. 568. 1860. Based 



on P. angusta Nees. 

 Phalaris intermedia var. angustata Beal, Grasses N.Amer. 2: 182. 1896. 



"P. angustata Hort." [San Diego] Calif., Pringle in 1882. 

 (9) Phalaris arundinacea L., Sp. PI. 55. 1753. Europe. (P. arundinacea Michx., 



listed in Index Kewensis, is the Linnaean species.) 



Arundo colorata Ait., Hort. Kew. 1: 116. 1789. Based on Phalaris arundina- 

 cea L. 

 Typhoides arundinacea Moench, Meth. PI. 202. 1794. Based on Phalaris 



arundinacea L. 

 Calamagrostis variegata With., Bot. Arr. Veg. Brit. ed. 3. 2: 124. 1796. 



Based on Phalaris arundinacea L. 



Arundo riparia Salisb., Prodr. Stirp. 24. 1796. Based on Phalaris arundi- 

 nacea, L. 

 Baldingera colorata Gaertn., Mey., and Scherb., Fl. Wett. 1: 96. 1799. 



Based on Phalaris arundinacea L. 

 Digraphis arundinacea Trin., Fund. Agrost. 127. 1820. Based on Phalaris 



arundinacea L. 

 Baldingera arundinacea Dum., Obs. Gram. Belg. 130. pi. 10. f. 40. 1823. 



Based on Phalaris arundinacea L. 

 Digraphis americana Ell.; Loud., Hort. Brit. 27. 1830. No description, 



Phalaris arundinacea Michx. cited, Loudon assuming the American form 



to be distinct from the European, and that Phalaris americana Ell. was the 



same as the American P. arundinacea. 

 Endallex arundinacea Raf.; Jacks., Ind. Kew. 2: 839. 1893, as synonym 



of Phalaris arundinacea L. 

 PHALARIS ARUNDINACEA var. PICTA L., Sp. PI. 55. 1753. Europe. 



