MANUAL OF THE GRASSES OF THE UNITED STATES 



849 



Cutandia memphitica (Spreng.) Richt. PI. 

 Eur. 1: 77. 1890. Based on Dactylis 

 memphitica Spreng. 

 Dactylis memphitica Spreng., Nachtr. Bot. 

 Gart. Halle 20. 180 1. Egypt, 



CYMBOPOGON Spreng. 



Cymbopogon citratus (DC.) Stapf, Kew Bui. 



Misc. Inf. 1906: 322. 1906. Based on 



Andropogon citratus DC. 

 Andropogon citratus DC, Cat. Hort. 



Monsp. 78. 1813, without description. 



DC. ex Nees, Allg. Gartenz. 3: 267. 



1835. Garden plant. 

 Cymbopogon nardus (L.) Rendle, Cat. Afr. 



PI. Welw. 2: 155. 1899. Based on 



Andropogon nardus L. 

 Andropogon nardus L., So. PI. 1046. 



1753. India. 

 Sorghum nardus Kuntze, Rev. Gen. PI. 2 : 



792. 1891. Based on Andropogon 



nardus L. 



(103) CYNODON L. Rich. 



(1) Cynodon dactylon (L.) Pers., Syn. PI. 1: 

 85. 1805. Based on Panicum dactylon 

 L. 



Panicum dactylon L., Sp. PI. 58. 1753. 

 Southern Europe. 



Digitaria dactylon Scop., Fl. Carn. ed. 2. 

 1: 52. 1772. Based on Panicum dac- 

 tylon L. 



Dactilon officinale Vill., Hist. PI. Dauph. 

 2: 69. 1787. Based on Panicum dacty- 

 lon L. 



1 Cynosurus unifiorus Walt., Fl. Carol. 82. 

 1788. South Carolina. 



Paspalum dactylon Lam., Tabl. Encycl. 1: 

 176. 1791. Based on Panicum dactylon 

 L. 



Digitaria littoralis Salisb., Prodr. Stirp. 19. 

 1796. Based on Panicum dactylon h. 



Milium dactylon Moench, Meth. PL Sup. 

 67. 1802. Based on Panicum dactylon 

 L. 



Fibichia umhellata Koel., Descr. Gram. 

 308. 1802. Based on Panicum dacty- 

 lon L. 



Digitaria stolonifera Schrad., Fl. Germ. 1: 

 165. 1806. Based on Panicum dactylon 

 L. 



Cynodon maritimus H. B. K., Nov. Gen. 

 et Sp. 1: 170. 1816. Peru, Humboldt 

 and Bonpland. 



Cynodon tenuis Trin. in Spreng., Neu. 

 Entd. 2: 63. 1821. North America. 



Chloris cynodon Trin., Gram. Unirl. 229. 

 1824. Based on Cynodon dactylon Pers. 



Digitaria maritima Spreng., Syst. Veg. 1: 

 272. 1825. Based on Cynodon mari- 

 timus H. B. K. 



Cynodon erectus Presl, Rel. Haenk. 1 : 290. 

 1830. Mexico [type, Haenke] and 

 Peru. 



Agrostis bermudiana Tussac ex Kunth, 



Enum. PI. 1 : 259. 1833, as synonym of 

 Cynodon dactylon Pers. 



Cynodon occidentalis Willd. ex Steud., 

 Norn. Bot. ed. 2. 1: 463. 1840, as 

 synonym of C. dactylon Pers. 



Cynodon portoricensis Willd. ex Steud., 

 'Nom. Bot. ed. 2. 1: 463. 1840, as 

 synonym of C. dactylon Pers. 



Capriola dactylon Kuntze, Rev. Gen. PI. 

 2: 764. 1891. Based on Panicum dacty- 

 lon L. 



Fibichia dactylon Beck, Wiss. Mitt. Bosn. 

 Herzeg. 9: 436. 1904. Based on Pani- 

 cum dactylon L. 



Cynodon dactylon var. maritimus Hack, 

 in Fries, Arkiv Bot. 8: 40. 1909. 

 Based on C. maritimus H. B. K. 



Capriola dactylon maritima Hitchc, U. S. 

 Dept. Agr. Bui. 772: 179. 1920. Based 

 on Cynodon maritimus H. B. K. 

 Cynodon transvaalensis Burtt-Davy, 22 Kew 

 Bui. Misc. Inf. 1921: 281. 1921. 

 Transvaal, South Africa, Burtt-Davy 

 18156. 



(24) CYNOSURUS L. 



(1) Cynosurus cristatus L., Sp. PL 72. 



1753. Europe. 



(2) Cynosurus eehinatus L., Sp. PL 72. 



1753. Europe. 

 Phalona echinata Dum., Obs. Gram. Belg. 

 114. 1823. Based on Cynosurus eehi- 

 natus L. 



(23) DACTYLIS L. 



(1) Dactylis glomerata L., Sp. PL 71. 1753. 



Europe. 

 Bromus glomeratus Scop., FL Carn. ed. 2. 



1: 76. 1772. Based on Dactylis glo- 

 merata L. 

 Festuca glomerata AIL, FL Pedem. 2: 



252. 1785. Based on Dactylis glomerata 



L. 

 Limnetis glomerata Eaton, Man. 14. 



1817. Based on Dactylis glomerata L. 

 Trachypoa vulgaris Bubani. Fl. Pyr. 4: 



359. 1901. Based on Dactylis glomerata 



L. 



(101) DACTYLOCTENIUM Willd. 



(1) Dactyloctenium aegyptium (L.) Beauv., 

 Ess. Agrost. Expl. PL 15, 159. 1812. 

 Based on Cynosurus aegyptius L. The 

 same combination made by Richt. PL 

 Eur. 1: 68. 1890, based on the same 

 species. 



Cynosurus aegyptius L., Sp. PL 72. 

 1753. Africa, Asia, America. 



Aegilops saccharinurn Walt., Fl. Carol. 

 249. 1788. South Carolina. 



Eleusine aegyptiaca Desf., FL Atlant. 1: 

 85. 1798. Based on Cynosurus aegyptius 

 L. 



22 J. Burtt-Davy in earlier papers on American 

 grasses used Davy as author, as in Elymus divergent 

 and others, but in later papers used Burtt-Davy. 



