MANUAL OF THE GRASSES OF THE UNITED STATES 



819 



Agrostis anemagrostis subsp. interrupta 



Syme in Sowerby, English Bot. ed. 3. 



1 1 : 44. 1873. Based on A . interrupta L. 

 Apera spica-venti var. interrupta Beal, 



Grasses N. Amer. 2: 357. 1896. Based 



on Agrostis interrupta L. 

 Agrestis interrupta Bubani, Fl. Pyr. 4: 



289. 1901. Based on Agrostis inter- 

 rupta L. 

 (1) Apera spica-venti (L.) Beauv., Ess. 



Agrost. 151. 1812. Based on Agrostis 



spica-venti L. 

 Agrostis spica-venti L., Sp. PL 61. 1753. 



Europe. 

 Agrostis gracilis Salisb., Prodr. Stirp. 25. 



1796. Based on A. spica-venti L. 

 Anemagrostis spica-venti Trin., Fund. 



Agrost. 129. 1820. Based on Agrostis 



spica-venti L. 

 Festuca spica-venti Raspail, Ann. Sei. Nat., 



Bot. 5: 445. 1825. Based on Agrostis 



spica-venti L. 

 Muhlenbergia spica-venti Trin., Acad. St. 



Petersb.' Mem. VI. Sci. Nat. 4 1 : 285. 



1841. Based on Agrostis spica-venti L. 

 Agrostis ventosa Dulac, Fl. Haut. Pyr. 74. 



1867. Based on Apera spica-venti 



Beauv. 

 Agrostis anemagrostis Syme in Sowerby, 



English Bot. ed. 3. 11: 43. 1873. 



Based on Anemagrostis spica-venti Trin. 

 Agrostis anemagrostis subsp. spica-venti 



Syme in Sowerby, English Bot. ed. 3. 



11: 43. 1873. Based on A. spica-venti 



L. 



(92) ARISTIDA L. 



(14) Aristida adscensionis L., Sp. PL 82. 



1753. Ascension Island. 

 Aristida interrupta Cav., Icon. PL 5: 



45. pi. 471. f. 2. 1799. Mexico. 

 Chaetaria ascensionis Beauv., Ess. Agrost. 



30, 151, 158. 1812. Based on A. 



adscensionis L. 

 Aristida bromides H. B. K., Nov. Gen. et 



Sp. 1: 122. 1815. Ecuador, Humboldt 



and Bonpland. 

 Aristida coarctata H. B. K., Nov. Gen. et 



Sp. 1: 122. 1815. Mexico, Humboldt 



and Bonpland. 

 Chaetaria bromoides Roem. and Schult., 



Syst. Veg. 2: 396. 1817. Based on 



Aristida bromoides H. B. K. 

 Chaetaria coarctata Roem. and Schult., 



Syst. Veg. 2: 396. 1817. Based on 



Aristida coarctata H. B. K. 

 Aristida fasciculata Torr., Ann. Lye. N. Y. 



1: 154. 1824. Canadian River [Texas 



or Oklahoma], James. 

 Chaetaria fasciculata Schult., Mantissa 3 



(Add. 1) : 578. 1827. Based on Aristida 



fasciculata Torr. 

 Aristida nigrescens Presl, Rel. Haenk. 1: 



223. 1830. Mexico, Haenke. 

 Aristida dispera Trin. and Rupr., Acad. 



St. Petersb. Mem. VI. Sci, Nat. 5 1 : 129. 



1842. Chile. 



Aristida dispersa var. bromoides Trin. and 



Rupr., Acad. St. Petersb. M6m. VI. ScL 



Nat. 5 1 : 130. 1842. Based on A. 



bromoides H. B. K. 

 Aristida dispersa var. coarctata Trin. and 



Rupr., Acad. St. Petersb. Mem. 



VI. Sci. Nat. 5 1 : 130. 1842. Based on 



A. coarctata H. B. K. 

 Aristida maritima Steud., Syn. PL Glum. 



1:137. 1854. Guadeloupe. 

 Aristida schaffneri Fourn., Mex. PL 2: 78. 



1886. Mexico, Schaffner 

 Aristida grisebachiana Fourn., Mex. PL 



2: 78. 1886. Mexico, Schaffner 175 in 



part, 53. 

 Aristida grisebachiana var. decolorata 



Fourn., Mex. PL 2: 78. 1886. Mexico, 



Liebmann 663, 664. 

 Aristida adscensionis var. coarctata 



Kuntze, Rev. Gen. PL 3 : 340. 1898. 



Based on A. coarctata H. B. K. 

 Aristida americana bromoides Scribn. and 



Merr., U. S. Dept. Agr., Div. Agrost. 



Cir. 32: 5. 1901. Based on A. bromoides 



H. B. K. 

 Aristida debilis Mez, Repert. Sp. Nov. 



Fedde 17: 151. 1921. Venezuela, Mo- 



ritz [638]. [Moritz 1522 named A. debilis 



by Mez is different. It has been named 



A. moritzii Henr.] Jamaica, MacNab. 

 Aristida adscensionis var. bromoides Henr. , 



Med. Rijks Herb. Leiden 54 : 62. 1926. 



Based on A. bromoides H. B. K. 

 Aristida adscensionis var. mexicana Hack. 



ex Henr., Med. Rijks Herb. Leiden 



54 A: 265. 1927, as synonym of A. 



adscensionis. Morelia, Mexico, Arsene. 

 (34) Aristida affinis (Schult.) Kunth, Rev. 



Gram. 1 : 61. 1829. Based on Chaetaria 



affinis Schult. 

 Aristida racemosa MuhL, Descr. Gram. 



172. 1817. Not A. racemosa Spreng., 



1807. Presumably Pennsylvania. 

 Chaetaria affinis Schult., Mantissa 2: 210. 



1824. Based on Aristida racemosa MuhL 

 Aristida purpurascens var. alabamensis 



Trin. and Rupr., Acad. St. Petersb. 



Mem. VI. Sci. Nat. 5 1 : 102. 1842. 



Alabama. 

 Aristida virgata var. palustris Chapm., Fl. 



South. U. S. 555. 1860. Western 



Florida. 

 Aristida palustris Vasev, Grasses U. S. 



Descr. Cat. 35. 1885. Based on A. 



virgata var. palustris Chapm. 

 (29) Aristida arizonica Vasey, Torrey Bot. 



Club Bui. 13: 27. 1886. Arizona 



[Rusby 875; but the specimen bearing 



the name and diagnosis in Vasey's 



script was collected by G. R. Vasey at 



Las Vegas, N. Mex.]. 

 (16) Aristida barbata Fourn., Mex. PL 2: 



78. 1886. Valley of Mexico, Schaffner 



513. 

 Aristida havardii Vasey, Torrey Bot. 



Club Bui. 13: 27. 1886. Western 



Texas, Havard [28]. The date of publi- 



