MANUAL OF THE GRASSES OP THE UNITED STATES 867 



Panicularia nervata var. purpurascens Farwell, Mich. Acad. Sci. Rept. 20: 168. 



1919. Michigan, Farwell 4495% (first of several specimens cited). 

 Panicularia nervata var. viridis Farwell, Mich. Acad. Sci. Rept. 22: 180. 1921. 



Michigan, Farwell 5234. 

 Glyceria striata var. stricta Fernald, Rhodora 31: 47. 1929. Based on 



Panicularia nervata stricta Scribn. 



(101) GYMNOPOGON Beauv. 



(1) Gymnopogon ambiguus (Michx.) B.S.P., Prel. Cat. N.Y. 69. 1888. Pre 

 sumably based on Andropogon ambiguus Michx. 



Andropogon ambiguus Michx., Fl. Bor. Amer. 1: 58. 1803. Carolina, 



Michaux. 

 Gymnopogon racemosus Beauv., Ess. Agrost. 41, 164. pi. 9. f. 3. 1812. Based 



on Andropogon ambiguus Michx. 

 Anthopogon lepturoides Nutt., Gen. PL 82. 1818. Banks of the Potomac, 



near Harpers Ferry, Va. 

 Gymnopogon scoparius Trin., Gram. Unifl. 237. 1824. New Jersey. 

 Alloiatheros lepturoides Steud., Nom. Bot. ed. 2. 1: 55. 1840, as synonym of 



Gymnopogon racemosus Beauv. 

 Stipa expansa Willd.; Steud., Nom. Bot. ed. 2. 2: 643. 1841, as synonym of 



Gymnopogon racemosus Beauv. 

 Gymnopogon distichophyllus Steud., Syn. PL Glum. 1: 218. 1854. Texas, 



Seubert Herb. [coll. Vinzent] 128; Louisiana, Hartmann 57. 

 Sciadonardus distichophyllus Steud., Flora 33: 229. 1850; Syn. PL Glum. 1: 



218. 1854, as synonym of Gymnopogon distichophyllus. Louisiana, Hart- 

 mann 57. 

 Agrostis boeckeleri Seubert; Steud., Syn. PL Glum. 1: 218. 1854, as synonym 



of Gymnopogon distichophyllus. Texas [Vinzent 128]. 

 Alloiatheros ambiguus Ell.; Jacks., Ind. Kew. 1: 83. 1893, as synonym of 



Gymnopogon racemosus. 

 Alloiatheros aristatus Raf.; Jacks., Ind. Kew. 1: 83. 1893, as synonym of 



Gymnopogon racemosus. 



(2) Gymnopogon brevifolius Trin., Gram. Unifl. 238. 1824. Delaware. 

 Anthopogon brevifolius Nutt.; Trin., Gram. Unifl. 238. 1824, as synonym of 



Gymnopogon brevifolius Trin. 

 Anthopogon filiforme Nutt., Amer. Phil. Soc. Trans, (n.s.) 5: 152. 1837. 

 Banks of the Arkansas and in Delaware. 



(3) Gymnopogon chapmanianus Hitchc, Amer. Jour. Bot. 2: 306. 1915. 

 Sanford, Fla., Chase 4135. 



GYNERIUM Humb. and Bonpl. 



Gynerium sagittatum (Aubl.) Beauv., Ess. Agrost. 138. 1812. Based on 

 Saccharum sagittatum Aubl. 



Saccharum sagittatum Aubl., PL Guian. 1: 50. 1775. French Guiana. 



Arundo sagittata Pers., Syn. PL 1: 102. 1805. Based on Saccharum sagit- 

 tatum Aubl. 



Gynerium saccharoides Humb. and Bonpl., PL Aequin. 2: 105. pi. 115. 1809. 

 Venezuela, Humboldt and Bonpland. 



Gynerium procerum Beauv., Ess. Agrost. Atlas, pi. 24. f. 6. 1812. Based on 

 Saccharum sagittatum Aubl. 



Arundo saccharoides Poir., in Lam., Encycl. Sup. 4: 703. 1816. Based on 

 Gynerium saccharoides Humb. and Bonpl. 



(155) HACKELOCHLOA Kuntze 



(1) Hackelochloa granulans (L.) Kuntze, Rev. Gen. PL 2: 776. 1891. Based 



on Cenchrus qranularis L. 

 Cenchrus granulans L., Mant. PL 2: 575. 1771. East Indies. 

 Manisuris granulans Swartz, Prodr. Veg. Ind. Occ. 25. 1788. Based on 



Cenchrus granulans L. The name was earlier given (L. f. Nov. Gram. Gen. 



40. pi. 1. f. 4-7. 1779) without description or basis. Manisuris, based on 



this species, has been credited to Swartz (not Manisuris L.), but Swartz does 



not propose the genus as new. He includes the original M. myuros L. and 



adds M. granulans. 

 Tripsacum granulare Raspail, Ann. Sci. Nat., Bot. 5: 306. 1825. Based on 



Manisuris granulans Swartz. 



