56 



P. R. WYCHERLEY 



BAUHIN, C, 1620, Prodromos Theatri botanici. Frankfort on Main. 



BEAUVOIS, A. M. F. J. PALISOT de, 1812, Essai d'une nouvelle Agrostographie. Paris. 



BIFFEN, R. H. & ENGLEDOW, F. L., 1926, Wheat breeding investigations of the Plant Breeding Institute 



Camb., Min. Ag. & Fish. Res. Mon., 4. 

 CAMPBELL, M. S., 1945, The flora of Uig (Lewis). Arbroath. 

 CHURCH, G. L., 1936, Cytological studies in the Gramineae, Amer. J. Bot., 23, 12. 

 DRUCE, G. C, 1888, Notes on the flora of Easterness, Elgin, Banff and West Ross, /. Bot., 26, 17. 



, 1903, Poa laxa and Poa striata of our British floras, /. Linn. Soc. Bot., 36, 421. 



ENGELBERT, V., 1940, Reproduction in some Poa species, Canad. }. Ag. Res., C 18, 518. 



EXO, A., 1916, Poa alpina und die Erscheinung der Viviparie hei ihr. Diss. Bonn. 



EYSTER, W. H., 1931, Vivipary in maize, Genetics, 16, 574. 



FLOVIK, K., 1938, Cytological studies of arctic grasses, Hereditas, 24, 265. 



HACKEL, E., 1882, Monographia Festucarum europaearum . Kassel and Berlin. 



HAGERUP, O., 1939, Studies on the significance of polyploidy, III : Deschampsia and Aira, Hereditas, 

 25, 185. 



HALPERIN, M., 1933, The taxonomy and morphology of bulbous bluegrass, Poa bulbosa vivipara, /. Amer. 

 Soc. Agron., 25, 408. 



HOWARTH, W. O., 1925, On the occurrence and distribution of Festuca ovina L. sens. ampl. in Britain, 



/. Linn. Soc. Bot., 47. 29. 



^ — , 1948, A synopsis of the British fescues. Rep. Bot. Soc. & E. C, 13, 338-346. 



JENKIN, T. J., 1922, Notes on vivipary in Festuca ovina, Rep. Bot. Soc. & E. C, 6, 418-432. 

 , & THOMAS, P. T., 1949, General affinities of Festuca ovina and F. rubra, Proc. Sth Int. 



Cong. Gen., Hereditas Suppl., 602. 

 KOELER, G. L., 1802, Descriptio graminum in Gallia et Germania. 



LAWRENCE, W. E., 1945, Some ecotypic relations of Deschampsia caespitosa, Amer. J. Bot., 32, 298. 

 LINNAEUS, C, 1737, Flora Lapponica. Amsterdam. 



, 1745, Flora Suecica. Stockholm. 



, 1753, Species Plantarum, ed. 1, 1. Stockholm. 



LOVE, A. & D., 1948, Chromosome numbers of northern plants, Univ. Inst. Appl. Sci. Dept. Ag. Rep., 

 B 3. (Reykjavik). 



MUNTZING, A., 1933, Apomictic and sexual seed formation in Poa, Hereditas, 17, 131. 



, A., 1940, Further studies on apomixis and sexuality in Poa, Hereditas, 26, 115. 



NANNFELDT, J. A., 1937, On Poa jemtlandica (Almqu.) Richt., Bot. Not., 1937, 1. 



— , 1940, On the polymorphy of Poa arctica R. Br., Symh. Bot. Upsalienses, 4, 1. 



NIELSON, E. L. & HUMPHREY, L. M., 1937, Grass studies, I : Chromosome numbers, Amer. J. Bot., 

 24, 276. 



NYGREN, A., 1949, Studies on vivipary in the genus Deschampsia, Hereditas, 35, 27. 

 PARNELL, R., 1842, The Grasses of Scotland. Edinburgh. 

 PARKINSON, J., 1640, Theatrum Botanicum. London. 



PHILIPSON, W. R., 1934, Morphology of the lemma in grass. New Phytol, 33, 359. 



, 1935, Abnormal spikelets in the genus Agrostis L., /. Bot., 73, 65. 



POPE, M. N., 1949, Viviparous growth in immature barley kernels, /. Ag. Res., 78, 295. 

 RAY, J., 1690, Synopsis methodica stirpium Britaymicarwn. London. 



, 1703, Methodus plantarum emendata et aucta. London. 



RICHTER, K., 1890, Plantae Europaeae, 1. Leipzig. 



RIDDELSDELL, H. J., 1907, Poa bulbosa L.f. vivipara (note). Rep. Bol. Exch. Club, 2, 250. 

 ROEMER, J. J. & SCHULTES, J. A., 1817. Systema vegctabilium cd. 15. 2. Stuttgart. 

 SCHEUCHZER, J., 1719, Operis agrostographici. Zurich. 

 SMITH, J. E., 1800, Flora Britannica, 1. London. 



, 1811, An account of several plants. Trans. Linn. Soc. Land. Bot., 34, 334. 



, 1824, English Flora. London. 



STAHLIN, a., 1929, Morphologischc und zytologischc Untcrsuchungcn an Gramincen, Pflanzenbau, 1, 330. 

 SYME, J. T. BOSWELL, 1872, English Botany, ed. 3. 11. London. 

 TOURNEFORT. J. P. de, 1700. Institutioncs Rei Hcrbariae. Paris. 

 TURESSON, G., 1926-7, Studien (iber Festuca ovina L., I, Hereditas, 8, l6l. 



, 1930, Studien iibcr Festuca ovina L., II., Hereditas, 13, 177. 



, 1931, Studien iibcr Festuca ovina L., Ill, Hereditas, 15, 13. 



TUTIN, T. G., 1952, in CLAPHAM, A. R., TUTIN, T. G. 5c WARBURG, E. F., Flora of the British 

 Isles. Cambridge. 



