FORTY YEARS OF OENECOLOOY
245
M a p , E. (1947). Evolution 1,263-288. Ecological factors in speciation.
Mayr, E. (1954). I n “Evolution 88 a Process”. London: Allen and Unwin. Change
of genetic environment and evolution.
Mayr, E. (1959). Proc. A m r . Phil. SOC. 103, 221-230. Isolation aa an evolutionary
factor.
Milner, H. W., Hiesey, W. M. and Nobs, M. A. (1,962). Yearb. Carnq. Instn. 61,
313-319. Physiology of climatic races.
Mooney, H. A. and Billings, W. D. (1961). Ecol. Monogr. 31, 1-29. Comparative
physiological ecology of arctic and alpine populations of 0zy:Yria digyna.
Morley, F. H. W. (1959). Cold Spr. Hurb. Symp. punt. Bwl. 24, 47-55. Natural
selection and variation in plants.
New, June K. (1958). Ann. Bot. N.S. 22,457-477. A population study of Spergulu
amem’s.
New, June K. (1959). Ann. Bot. N.S. 23, 23-33. A population study of Spergula
arvensis.
Nobs, M. A. (1963). Publ. Carneg. Inatn. No. 623. Experimental studies on species
relationships in Ceanothw.
Nygren, A. (1951). Heredity 37, 519-532. Form and biotype formation in Cahmagrostis purpurea.
Olmsted, C. E. (1944a). Bot. Gaz. 106, 46-74. Growth and development in range
grasses IV.
Olmsted, C. E. (194413). Bot. Gaz. 106,382-401. Growth and development in range
grasses V.
Olmsted, C. E. (1951). Bot. Ouz. 112, 365-393. Experiments on photoperiodism,
dormancy, and leaf age and abscission in sugar maple.
Perry, T. 0. and Wang Chi Wu, (1960). Ecology 41, 790-793. Genetic variation in
the winter chilling requirement for date of domancy break for Acer rubrum.
Ryle, G. J. A. (19634. Ann. Bot. N.S. 27, 453-465. Studies in the physiology of
flowering in Timothy (Phleum prateme L.). I11 Effects of shoot age and
nitrogen level on the timing of inflorescence production.
Ryle, G. J. A. (1963b). Ann. Bot. N.S. 27, 467-479. Studiea in the physiology of
flowering in Timothy (Phleum pratense L.). IV Effects of shoot age and nitrogen level on the size of the inflorescence.
Ryle, G. J. A. and Langer, It. H. M. (1963a). Ann. Bot. N.S. 27, 213-230. Studies
on the physiology of flowering in Timothy. I Influence of daylength and
temperature on initiation and differentiation of the inflorescence.
Ryle, G. J. A. and Langer, R. H. M. (1963b). Ann. Bot. N.S. 27,233-252. Studies
on the physiology of flowering in Timothy. I1 Influence of daylength and
temperature on size of the inflorescence.
Sinskaia, E. N. (1931). Bull appl. Bot. PI-Breed. 25, 50-97. The study of species in
their dynamics and interrelation with different types of vegetation.
Sinskaia, E. N. (1958). Rep. Scot. Plant Breed. Stat. 1958, 31-40. Investigations
on the composition of ecotypical and varietal populations.
Smith, A. J. E. (1963). Watsonia 5, 336-367. Variation i n Mehmpyrumpratense L.
Snaydon, R. W. and Bradshaw, A. D. (1961). New Phytol. 62,219-234. Differential
Stebbins, G. L. (1950). “Variation and Evolution in Plants”. New York: Columbia
Stebbins, G. L. (1957). Amer. Nat. 91, 337-354. Self fertilisation and population
Stebbins, G. L. (1958). Cold. Spr. Harb. Symp. quant. Biol. 23, 365-378. Longevity,
I
C.E.R.
response to calcium in Festuca ovina.
University Press.
variability in the higher plants.
habitat and release of genetic variability in the higher plants.
245
M a p , E. (1947). Evolution 1,263-288. Ecological factors in speciation.
Mayr, E. (1954). I n “Evolution 88 a Process”. London: Allen and Unwin. Change
of genetic environment and evolution.
Mayr, E. (1959). Proc. A m r . Phil. SOC. 103, 221-230. Isolation aa an evolutionary
factor.
Milner, H. W., Hiesey, W. M. and Nobs, M. A. (1,962). Yearb. Carnq. Instn. 61,
313-319. Physiology of climatic races.
Mooney, H. A. and Billings, W. D. (1961). Ecol. Monogr. 31, 1-29. Comparative
physiological ecology of arctic and alpine populations of 0zy:Yria digyna.
Morley, F. H. W. (1959). Cold Spr. Hurb. Symp. punt. Bwl. 24, 47-55. Natural
selection and variation in plants.
New, June K. (1958). Ann. Bot. N.S. 22,457-477. A population study of Spergulu
amem’s.
New, June K. (1959). Ann. Bot. N.S. 23, 23-33. A population study of Spergula
arvensis.
Nobs, M. A. (1963). Publ. Carneg. Inatn. No. 623. Experimental studies on species
relationships in Ceanothw.
Nygren, A. (1951). Heredity 37, 519-532. Form and biotype formation in Cahmagrostis purpurea.
Olmsted, C. E. (1944a). Bot. Gaz. 106, 46-74. Growth and development in range
grasses IV.
Olmsted, C. E. (194413). Bot. Gaz. 106,382-401. Growth and development in range
grasses V.
Olmsted, C. E. (1951). Bot. Ouz. 112, 365-393. Experiments on photoperiodism,
dormancy, and leaf age and abscission in sugar maple.
Perry, T. 0. and Wang Chi Wu, (1960). Ecology 41, 790-793. Genetic variation in
the winter chilling requirement for date of domancy break for Acer rubrum.
Ryle, G. J. A. (19634. Ann. Bot. N.S. 27, 453-465. Studies in the physiology of
flowering in Timothy (Phleum prateme L.). I11 Effects of shoot age and
nitrogen level on the timing of inflorescence production.
Ryle, G. J. A. (1963b). Ann. Bot. N.S. 27, 467-479. Studiea in the physiology of
flowering in Timothy (Phleum pratense L.). IV Effects of shoot age and nitrogen level on the size of the inflorescence.
Ryle, G. J. A. and Langer, It. H. M. (1963a). Ann. Bot. N.S. 27, 213-230. Studies
on the physiology of flowering in Timothy. I Influence of daylength and
temperature on initiation and differentiation of the inflorescence.
Ryle, G. J. A. and Langer, R. H. M. (1963b). Ann. Bot. N.S. 27,233-252. Studies
on the physiology of flowering in Timothy. I1 Influence of daylength and
temperature on size of the inflorescence.
Sinskaia, E. N. (1931). Bull appl. Bot. PI-Breed. 25, 50-97. The study of species in
their dynamics and interrelation with different types of vegetation.
Sinskaia, E. N. (1958). Rep. Scot. Plant Breed. Stat. 1958, 31-40. Investigations
on the composition of ecotypical and varietal populations.
Smith, A. J. E. (1963). Watsonia 5, 336-367. Variation i n Mehmpyrumpratense L.
Snaydon, R. W. and Bradshaw, A. D. (1961). New Phytol. 62,219-234. Differential
Stebbins, G. L. (1950). “Variation and Evolution in Plants”. New York: Columbia
Stebbins, G. L. (1957). Amer. Nat. 91, 337-354. Self fertilisation and population
Stebbins, G. L. (1958). Cold. Spr. Harb. Symp. quant. Biol. 23, 365-378. Longevity,
I
C.E.R.
response to calcium in Festuca ovina.
University Press.
variability in the higher plants.
habitat and release of genetic variability in the higher plants.