MANUAL OF THE GRASSES OF THE UNITED STATES 



941 



Fl. Germ. 1: 47. 1830. Based on P. 



glaucantha Gaudin. (Referred to P. 



nemoralis L., as a variety but combina- 

 tion not made.) Reichenb., Icon. 1: pi. 



86. f. 1644. 1834. 

 Poa glauca subsp. glaucantha Lindm., Bot. 



Not. 1926: 275. 1926. Based on P. 



glaucantha Gaudin. 

 Poa tormentosa Butters and Abbe, 



Rhodora 49: 14. pi. 1052. f. 7-9. 1947. 



Minnesota, Butters, Burns, and Hen- 



dricksan 2. 

 Poa scopulorum Butters and Abbe, Rho- 

 dora 49: 16. pi. 1051. f. 1-8. 1947. 



Cook County, Minn., Butters and Abbe 



97. 

 (21) Poa glaucifolia Scribn. and Williams, 



U. S. Dept. Agr., Div. Agrost. Cir. 10: 



6. 1899. Based on P. planifolia 



Scribn. and Williams. 

 Poa planifolia Scribn. and Williams, U. S. 



Dept. Agr., Div. Agrost. Cir. 9: 3. 



1899. Not P. planifolia Kuntze, 1898. 



Spring Creek, Big Horn Basin, Wyo., 



Williams 2814. 

 Poa plattensis Rydb., Brittonia 1: 84. 



1931. Lawrence Fork, Nebr., Rydberg 



461. 

 (63) Poa gracillima Vasey, U. S. Natl. 



Herb. Contrib. 1: 272. 1893. Mount 



Adams, Wash., Suksdorf 33. 

 Sporobolus bolanderi Vasey, Bot. Gaz. 11: 



337. 1886. Not Poa bolanderi Vasey, 



1882. Multnomah Falls, Oreg., Bolan- 



der. [The type an overmature specimen 



from which all but the lowermost floret 



had fallen from the spikelets.] 

 Atropis tenuifolia var. stenophylla Vasey 



ex Beal, Grasses N. Amer. 2: 580. 



1896. [Roseburg],Oreg., Howell in 1887. 

 Poa saxatilis Scribn. and Williams, U. S. 



Dept. Agr., Div. Agrost. Cir. 9: 1. 



1899. Mount Rainier, Wash., Piper 



1964. 

 Poa tenerrima Scribn., U. S. Dept. Agr., 



Div. Agrost. Cir. 9: 4. 1899. California. 

 Poa invaginata Scribn. and Williams, U. S. 



Dept. Agr., Div. Agrost. Cir. 9: 6. 



1899. Summit Camp, Sierra Nevada, 



Calif. 

 Poa multnomae Piper, Torrey Bot. Club 



Bui. 32: 435. 1905. Multnomah Falls, 



Oreg., Piper 6459. 

 Poa alcea Piper, Torrey Bot. Club Bui. 



32: 436. 1905. Portland, Oreg., Piper 



6463. 

 Poa buckleyana var. stenophylla Jones, 



West. Bot. Contrib. 14: 14. 1912. 



Based on Atropis tenuifolia var. steno- 

 phylla Vasey. 

 Poa gracillima var. saxatilis Hack., Allg. 



Bot. Ztschr. 21: 79. 1915. Based on 



P. saxatilis Scribn. and Williams. 

 Poa englishii St. John and Hardin, 



Mazama 11: 64. 1929. Mount Baker 



National Forest, Hardin and English 



1391. 



(2) Poa howellii Vasey and Scribn., U. S. 



Dept. Agr., Div. Bot. Bui. 13 2 : pi. 78. 



1893. California to Oregon. [Portland, 



Howell 25 in 1881, type.] 

 Poa howellii var. microsperma Vasey, 



U. S. Natl. Herb. Contrib. 1: 273. 



1893. Santa Cruz, Calif., Anderson 99. 

 Poa bolanderi var. howellii Jones, West. 



Bot. Contrib. 14: 15. 1912. Based on 



P. howellii Vasey and Scribn. 

 (40) Poa interior Rydb., Torrey Bot. Club 



Bui. 32: 604. 1905. Headwaters of 



Clear Creek and Crazy Woman River, 



Wyo., Tweedy 3706. 

 Poa color adensis Vasey ex Pammel, U. S. 



Dept. Agr., Div. Agrost. Bui. 9: 41. 



1897. Name only, for a specimen col- 

 lected by Pammel in Colorado in 1895- 

 96. 



Poa subtrivialis Rydb., Torrey Bot. Club 

 Bui. 36: 536. 1909. Big Horn Moun- 

 tains, Wyo., Tweedy 2141. 



Paneion interius Lunell, Amer. Midi. Nat. 

 4: 222. 1915. Based on Poa interior 

 Rydb. 



Poa nemoralis var. interior Butters and 

 Abbe, Rhodora 49: 6. 1947. Based on 

 P. interior Rydb. 

 (52) Poa involuta Hitchc, Biol. Soc. Wash. 

 Proc. 41: 159. 1928. Chisos Moun- 

 tains, Brewster County, Tex., Ferris 

 and Duncan 2811. 

 (68) Poa juncifolia Scribn., U. S. Dept. 

 Agr., Div. Agrost. Bui. 11: 52. pi. 8. 



1898. Point of Rocks, Sweetwater 

 County, Wyo., Nelson 3721. 



Poa brachyglossa Piper, Biol. Soc. Wash. 



Proc. 18: 145. 1905. Douglas County, 



Wash., Sandberg and Leiberg 267. 

 Poa fendleriana var. juncifolia Jones, 



West. Bot. Contrib. 14: 14. 1912. 



Based on P. juncifolia Scribn. 



(16) Poa kelloggii Vasey, U. S. Dept. Agr., 

 Div. Bot. Bui. 13 2 : pi. 79. 1893. 

 [Mendocino County], Calif., Bolander 

 4705. 



Poa bolanderi var. kelloggii Jones, West. 



Bot. Contrib. 14: 15. 1912. Based on 



P. kelloggii Vasey. 



(26) Poa languida Hitchc, Biol. Soc. Wash. 



Proc. 41: 158. 1928. Based on P. 



(iPul Jl S i. OT*l* 



Poa debilis Torr., Fl. N. Y. 2: 459. 1843. 

 Not P. debilis Thuill., 1799. [Gorham], 

 New York. 



(17) Poa laxiflora Buckl., Acad. Nat. Sci., 

 Phila. Proc. 1862. 96. 1862. Columbia 

 Woods, Oreg., Nuttall. 



Poa leptocoma elatior Scribn. and Merr., 

 U. S. Natl. Herb. Contrib. IS. 71. 

 1910. Cape Fox, Alaska, Trelease and 

 Saunders 2982. 

 Poa remissa Hitchc, Biol. Soc. Wash. 

 Proc. 41: 158. 1928. Sol Due Hot 

 Springs, Olympic Mountains, Wash., 

 Hitchcock 23468. 

 (61) Poa leibergii Scribn , U. S. Dept. Agr., 



