MANUAL OF THE GRASSES OF THE UNITED STATES 



809 



Decandolia stolonifera Bast., Fl. Maine-et- 

 Loire 29. 1809. Based on Agrostis 

 stolonifera L. 



Vilfa stolonifera Beauv., Ess. Agrost. 16, 

 148, 182. 1812. Based on Agrostis 

 stolonifera L. 



Agrostis alba var. stolonifera Smith, Eng- 

 lish Fl. 1: 93. 1824. Based on A. 

 stolonifera L. 



Agrostis vulgaris var. stolonifera Koch, 

 Syn. Fl. Germ. Helv. 782. 1837. Based 

 on A. stolonifera L. 

 (9) Agrostis tenuis Sibth., Fl. Oxon. 36. 

 1794. Based on A. capillaris Huds. 



Agrostis capillaris Huds., Fl. Angl. ed. 2. 



27. 1762. Not A. capillaris L., 1753. 

 England. 



Agrostis sylvatica Huds., Fl. Angl. ed. 2. 



28. 1762. England. A teratological 

 form, the florets abnormally elongated. 

 Name rejected, being based on a mon- 

 strosity. 



Agrostis vulgaris With., Bot. Arr. Veg. 



Brit. ed. 3. 2: 132. 1796. Europe. 

 Vilfa vulgaris Beauv., Ess. Agrost. 16, pi. 



5. f. 8. 1812. Based on Agrostis vulgaris 



With. 

 Agrostis alba var. sylvatica Smith, English 



Fl. 1: 93. 1824. Based on A. sylvatica 



Huds. Published as new by Scribner, 



Torrey Bot. Club Mem. 5: 40. 1894, 



the basis given as "A. sylvatica L." error 



for Huds. 

 Agrostis alba var. vulgaris Coss. and Dur., 



Expl. Sci. Alger. 2: 63. 1854-1855. 



Based on A. vulgaris With. 

 Agrostis stolonifera var. vulgaris Celak., 



Prodr. Fl. Bohm. 710. 1881. Not A. 



stolonifera var. vulgaris Heuff., 1858. 



Based on A. vulgaris With. 

 Agrostis alba var. minor Vasey, U. S. 



Natl. Herb. Contrib. 3: 78. 1892. 



[Washington, D.C.] 

 Agrostis stolonifera var. minor Farwell, 



Mich. Acad. Sci. Rpt. 6: 202. 1904. 



Based on A. alba var. minor Vasey. 

 This species has been referred to Agrostis 

 capillaris L., a European species not known 

 from America. 

 Agrostis tenuis var. aristata (Parnell) 



Druce, List Brit. PI. 79. 1908. Pre- 

 sumably based on A. vulgaris var. 



aristata Parnell. 

 Agrostis stricta Willd., Sp. PI. 1: 366. 



1797. Not A. stricta Gmel., 1791. North 



America. 

 Agrostis stricta Muhl., Descr. Gram. 65. 



1817. Not A. stricta Gmel., 1791. New 



England and Carolina. 

 Trichodium strictum Roem. and Schult., 



Syst. Veg. 2: 281. 1817. Based on 



Agrostis stricta Willd. 

 Agrostis diffusa Muhl. ex Spreng., Syst. 



Veg. 1: 260. 1825. Not A. diffusa 



Host, 1809, nor Muhl., 1817. As syn- 

 onym of A. stricta Muhl. 

 Agrostis vidgaris var. aristata Parnell, 



Grasses Scotl. I 1 : 34. pi. 13. 1842. 

 Scotland. 



Agrostis alba var. aristata A. Gray, Man. 

 578. 1848. Not A. alba var. aristata 

 Spenner, 1825. Based on A. stricta 

 Willd. 



Agrostis stricta Buse, in Miquel, PI. 

 Jungh. 341. 1854. Not A. stricta 

 Gmel., 1791. Based on Trichodium 

 strictum Roem. and Schult. 



Agrostis alba var. stricta Wood, Class- 

 book ed. 1861. 774. 1861. Based on 

 A. stricta Willd. 



Agrostis tenuis forma aristata Wiegand, 

 Rhodora 26: 2. 1924. Based on A. 

 vulgaris var. aristata Parnell. 



Agrostis palustris var. stricta House, 

 N. Y. State Mus. Bui. 254: 98. 1924. 

 Based on Agrostis stricta Willd. 



Agrostis capillaris var. aristata Druce, FL 

 Oxfordsh. ed. 2. 474. 1927. Pre- 

 sumably based on A. vulgaris var. 

 aristata Parnell. 



Agrostis capillaris aristulata Hitchc. 

 Wash. Biol. Soc. Proc. 41: 160. 1928. 

 Alexandria, Va. Amer. Gr. Natl. Herb. 

 344. 

 (2) Agrostis thurberiana Hitchc, U. S. 

 Dept. Agr., Bur. Plant Indus. Bui. 68: 

 23. pi. 1. f. 1. 1905. Skamania County, 

 Wash., Suksdorf 1021. 



Agrostis hillebrandii Thurb. ex Boland. 

 Agr. Soc. Calif. Trans. 1864-1865: 136. 

 1866. Name only. Sierra Nevada, 

 Calif., Hillebrand. 



Agrostis atrata Rydb., Torrey Bot. Club 

 Bui. 36: 531. 1909. Yoho Valley, 

 British Columbia, Macoun 64787. 

 (23) Agrostis variabilis Rydb., N. Y. Bot. 

 Gard. Mem. 1: 32. 1900. Based on 

 A. varians Trin. 



Agrostis varians Trin., Acad. St. Petersb. 

 Mem. VI. Sci. Nat. 4 1 : 314. 1841. 

 Not A. varians Thuill., 1790. "America 

 boreal? (Hoocker 217)." A duplicate 

 type in the Torrey Herbarium (N. Y. 

 Bot. Gard.) is labeled "Rocky Moun- 

 tains, Hooker 217." 



(59) AIRA L. 



(2) Aira caryophyllea L., Sp. PI. 66. 1753. 



Europe. 

 Avena caryophyllea Wigg., Prim. Fl. Hols. 



10. 1780. Based on Aira caryophyllea 



L, 

 Agrostis caryophyllea Salisb., Prodr. Stirp. 



25. 1796. Based on Aira caryophyllea 



L. 

 Airopsis caryophyllea Fries, Nov. Fl. 



Suec. ed. 2. Cont. 3: 180. 1842. Based 



on Aira caryophyllea L. 

 Caryophyllea airoides Opiz, Sezn. Rostl. 



Ceske 27. 1852. Based on Aira caryo- 

 phyllea L. 

 Fussia caryophyllea Schur, Enum. PL 



