MANUAL OF THE GRASSES OF THE UNITED STATES 



853 



Deschampsia caespitosa var. littoralis 

 (Gaudin) Richt., PL Eur. 1: 56. 1890, 

 Based on Aira caespitosa var. littoralis 

 Gaudin, 1828. 



Deschampsia caespitosa var. parviflora 

 (Thuill.) Coss. and Germ., Fl. Env. 

 Paris ed. 2. 806. 1861. Based on Aira 

 parviflora Thuill. 

 Aira parviflora Thuill., Fl. Env. Paris ed. 

 2. 1 : 38. 1799. Paris. 



(3) Deschampsia congestiformis Booth, 

 Rhodora 45: 414. 1943. Gallatin Val- 

 ley, Bozeman, Mont., Hawkins in 1903. 



(1) Deschampsia danthonioides (Trin.) 



Munro ex Benth., PI. Hartw. 342. 

 1857. Based on Aira danthonioides Trin. 



Aira danthonioides Trin., Mem. Acad. St. 

 Petersb. VI. Math. Phys. Nat. 1: 57. 

 1830. Western North America. 



Deschampsia calycina Presl, Rel. Haenk. 

 1: 251. 1830. "Peru" is the published 

 locality, but the type specimen is labeled 

 Monterey, Calif., Haenke. 



Aira calycina Steud., Syn. PI. Glum. 1: 

 220. 1854. Based on Deschampsia 

 calycina Presl. 



Trisetum glabrum Buckl., Acad. Nat. 

 Sci. Phila. Proc. 1862: 100. 1862. 

 "Texas Dr. Linsecum." [Locality prob- 

 ably erroneous, the plants bearing this 

 ticket in the herbarium of the Academy 

 of Sciences, Philadelphia, being very 

 like two on the same sheet labeled 

 "Rocky Mountains of Columbia, Nut- 

 tall." The species is not otherwise 

 known east of Arizona.] 



Deschampsia gracilis Vasey, Bot. Gaz. 10: 

 224. 18851 San Diego, Calif., Orcutt 

 [1072]. 



Deschampsia danthonioides var. gracilis 

 Munz, Man. South Calif. Bot. 45: 597. 

 1935. Based on Deschampsia gracilis 

 Vasey. 



(2) Deschampsia elongata (Hook.) Munro 



ex Benth., PL Hartw. 342. 1857. 



Based on Aira elongata Hook. 

 Aira elongata Hook., Fl. Bor. Amer. 2: 



243. pi. 228. 1840. Columbia River, 



Douglas. 

 Deschampsia elongata var. ciliata Vasey ex 



Beal, Grasses N. Amer. 2: 371. 1896. 



Oregon, Howell; California, Anderson 



[Santa Cruz, type]. 

 Deschampsia elongata var. tenuis Vasey ex 



Beal, Grasses N. Amer. 2: 372. 1896. 



Santa Cruz, Calif., Jones 2201. Pub- 

 lished as new in Jepson, Fl. West. Mid. 



Calif. 51. 1901. Evergreen, Santa Clara 



County, Calif. 

 Deschampsia ciliata Rydb., Fl. Rocky 



Mount. 60. 1917. Based on D. elongata 



var. ciliata Vasey. 

 Aira vasey ana Rydb., Fl. Rocky Mount. 



ed. 2. 1112. 1922. Based on Des- 



cha?npsia elongata var. ciliata Vasey. 

 (5) Deschampsia flexuosa (L.) Trin., Acad. 



St. Petersb. Mem. VI. Sci. Nat. 2 1 : 9. 



1836. Based on Aira flexuosa L. 

 Aira flexuosa L., Sp. PL 65. 1753. 



Europe. 

 Avena flexuosa Mert. and Koch in Roehl, 



Deut. FL ed. 3. I 2 : 570. 1823. Based 



on Aira flexuosa L. 

 Avenella flexuosa Pari., Fl. Ital. 1: 246. 



1848. Based on Aira flexuosa L. 

 Lerchenfeldia flexuosa Schur, Enum. PL 



Transsilv. 753. 1866. Based on Aira 



flexuosa L. 

 Podionapus flexuosus Dulac, Fl. Haut. 



Pyr. 83. 1867. Based on Deschampsia 



flexuosa Trin. 

 Salmasia flexuosa Bubani, Fl. Pyr. 4: 319. 



1901. Based on Aira flexuosa L. 

 (7) Deschampsia holciformis Presl, Rel. 



Haenk. 1 : 251. 1830. Monterey, Calif., 



Haenke. 

 Aira holciformis Steud., Syn. PL Glum. 1: 



221. 1854. Based on Deschampsia 



holciformis Presl. 

 Deschampsia caespitosa subsp. holciformis 



W. E. Lawr., Amer. Jour. Bot. 32: 302. 



1945. Based on D. holciformis Presl. 



Desmazeria sicula (Jacq.) Dum., Comm. 

 Bot. 27. 1822. Based on Cynosurus 

 siculus Jacq. The generic name spelled 

 Demazeria; later (Obs. Gram. Be g. 46. 

 1823) corrected to Desmazeria by 

 Dumortier. 

 Cynosurus siculus Jacq., Obs. Bot. 2: 22. 

 pi. 43. 1767. Europe. 



(17) DIARRHENA Beauv. 



(1) Diarrhena americana Beauv., Ess. 



Agrost. 142. pi. 25. f. 2. 1812. Based on 



Festuca diandra Michx. 

 Festuca diandra Michx., Fl. Bor. Amer. 1: 



67. 1803. Not F. diandra Moench., 



1794. "Kentucky, Tennessee, etc." 



Michaux. 

 Diarina festucoides Raf., Med. Repos. 



N. Y. 5: 352. 1808. Not Diarrhena 



festucoides Raspail, 1825. Based on 



Festuca diandra Michx. 

 Festuca americana Michx. ex Beauv., Ess. 



Agrost. 162. 1812. Name only. 

 Kory carpus arundinaceus Zea ex Lag., 



Gen. et Sp. Nov. 4. 1816. America. 

 Roemeria zeae Roem. and Schult., Syst. 



Veg. 1 : 61, 287. 1817. Source unknown. 

 Diarina sylvatica Raf., Jour. Phys. Chym. 



89: 104. 1819. Based on Festuca 



diandra Michx. 

 Diarrhena diandra Wood, Class-book ed. 



2. 612. 1847. Based on Festuca diandra 



Michx. 

 Corycarpus diandrus Kuntze, Rev. Gen. 



PL 2: 772. 1891. Based on Festuca 



diandra Michx. 

 Diarrhena festucoides Fernald, Rhodora 



34: 204. 1932. Not D. festucoides Ras- 



