786 MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



1908. Pre- 

 1791. North 



This species has been referred to Agrostis capillaris L., a European species not 

 known from America. 

 Agrostis tenuis var. aristata (Parnell) Druce, List Brit. PL 79. 



sumably based on A. vulgaris var. aristata Parnell. 

 Agrostis stricta Willd., Sp. PI. 1: 366. 1797. Not A. stricta Gmel., 



America. 

 Agrostis stricta Muhl., Descr. Gram. 65. 1817. Not A. stricta Gmel., 1791. 



New England and Carolina. 

 Trichodium striatum Rocm. and Schult., Syst. Veg. 2: 281. 1S17. Based on 



Agrostis stricta Willd. 

 Agrostis diffusa Muhl.; Spreng., Syst. Veg. 1: 260. 1825. Not A. diffusa 



Host, 1809, nor Muhl., 1S17. As synonym of A. stricta Muhl. 

 Agrostis vulgaris 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 774. 1861. Based on A. stricia 



Willd. 

 Agrostis tenuis forma aristata (Parnell) Wiegand, Rhodora 26: 2. 1924. Based 



on A. vulgaris var. aristata Parnell. 

 Agrostis palustris var. stricia House, N.Y. State Mus. Bull. 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, Biol. Soc. Wash. Proc. 41: 160. 1928. 



Alexandria, Va. Amer. Gr. Nat. Herb. 344. 

 (4) Agrostis thurberiana Hitchc, U.S.Dept.Agr., Bur. Plant Indus. Bull. 68: 



23. pi. 1. f. 1. 1905. Skamania County, Wash., Suksdorf 1021. 

 Agrostis hillebrandii Thurb.; Boland. Agr. Soc. Calif. Trans. 1864-1865: 136. 



1866. Name onlv. Sierra Nevada, Calif., Hillebrand. 

 Agrostis atrata Rydb., Bull. Torrey Bot. Club 36: 531. 



British Columbia, Macoun 64787. 

 (6) Agrostis verticillata Vill., Prosp. PI. Dauph. 16. 

 Agrostis alba var. verticillata Pers., Syn. PI. 1: 76. 



lata Vill. 

 Agrostis villarsii Poir., in Lam., Encycl. Sup. 1: 



verticillata Vill. 

 Vilfa verticillata Beauv., Ess. Agrost. 16, 148, 182. 



verticillata Vill. 

 Agrostis decumbens Muhl.; Ell., Bot. S.C. and Ga. 



decumbens Host, 1809. Charleston, S.C. 

 Agrostis stolonifera var. verticillata St. Amans, Fl. Agen. 28. 1821. Based on 



A. verticillata Vill. 

 Agrostis condensata Willd.; Steud., Nom. Bot. ed. 2. 1: 40. 



A. verticillata Vill. 

 Agrostis leptos Steud., Syn. PL Glum. 1: 169. 1854. Louisiana. 

 Agrostis aquatica BuckL, Acad. Nat. Sci. Phila. Proc. 1862: 90. 1863. Not 



A. aquatica Pourr., 1783. San Saba Couaty, Tex. 

 Agrestis verticillata Bubani, Fl. Pyr. 4: 282. 1901. Based on Agrostis verticillata 



Vill. 



1909. Yoho Valley, 



1779. 

 1805. 



France. 

 Based on A. 



verticil- 



251. 1810. Based on A. 

 1812. Based on Agrostis 



1: 136. 1816. Not A. 



1S40, as synonym of 



(56) AIRA L. 



(3) Aira capillaris Host, Icon. Gram. Austr. 4: 20. pi. 35. 1809. Europe. 

 Avena capillaris Mert. and Koch, in RoehL, Deut. Fl. ed. 3. I 2 : 573. 1823. 



Based on Aira capillaris Host. 

 Airopsis capillaris Schur, Oesterr. Bot. Ztschr. 9: 328. 1S59. Based on ^4ira 



capillaris Host. 

 Fussia capillaris Schur, Enum. PL Transsilv. 754. 1866. Based on Aira 



capillaris Host. 

 Airella capillaris Dum., Bull. Soc. Bot. Belg. 7 1 : 68. 1868. Based on Aira 



capillaris Host. 

 Aspris capillaris Hitchc, U.S. Dept. Agr. Bull. 772: 116. 1920. Based on 



Aira capillaris Host. 



