Carlquist, S. 1985. Vasicentric tracheids as a drought survival mechanism in the woody flora of southern California and similar regions: review of vasicentric tracheids. Aliso 11:37-68.

________. 1989. Adaptive wood anatomy of chaparral shrubs. Pages 25-35 in S.C. Keeley, editor. The California chaparral: paradigms re-examined. Natural History Museum of Los Angeles County, California.

Cole, N.H.A. 1967. Comparative physiological ecology of the genus Eriogonum in the Santa Monica Mountains, southern California. Ecol. Monogr. 37 :1-24.

Comstock, J., and J. Ehleringer. 1986. Photoperiod and photosynthetic capacity in Lotus scoparius. Plant Cell Environ. 9:609-612.

Cunningham, G.L., and B.R. Strain. 1969. An ecological significance of seasonal leaf variability in a desert shrub. Ecology 50:400-408.

DeSouza, J., P.A. Silka, and S.D. Davis. 1986. Comparative physiology of burned and unburned Rhus laurina after chaparral wildfire. Oecologia 71:63-68.

Ehleringer, J.R., and J.P. Comstock. 1989. Stress tolerance and adaptive variation in leaf absorptance and leaf angle. Pages 21-24 in S.C. Keeley, editor. The California chaparral: paradigms re-examined, Natural History Museum of Los Angeles County, California.

Gigon, A. 1979. CO2-gas exchange, water relations and convergence of Mediterranean shrub-types from California and Chile. Acta Oecol. Oecol. Plant. 14:129-150.

Gill, D.S. 1984. A quantitative description of the phenology of an evergreen and a deciduous shrub species with reference to temperature and water relations in the Santa Ynez Mountains, Santa Barbara County, California. M.A. thesis, Univ. of Calif., Santa Barbara.

________, and B.E. Mahall. 1986. Quantitative phenology and water relations of an evergreen and a deciduous chaparral shrub. Ecol. Monogr. 56:127-143.

Harrison, A. T., E. Small, and H. A. Mooney. 1971. Drought relationships and distribution of two Mediterranean-climate California plant communities. Ecology 52: 869-875.

Hellmers, H., J. S. Horton, G. Juhren, and J. OKeefe. 1955. Root systems of some chaparral plants in southern California. Ecology 36: 667-678.

Kolb, K.J., and S.D. Davis. 1994. Drought tolerance and xylem embolism in co-occurring species of coastal sage and chaparral. Ecology 75: 648-659.

Kummerow, J., D. Krause, and W. Jow. 1977. Root systems of chaparral shrubs. Oecologia 29:163-177.

Little, R.J. 1981. Adventitious rooting in coastal sage scrub dominants. Madroño 28:96-97.

Mahall, B. E. 1985. Chaparral shrubs and their endurance of extreme drought. Chaparral ecosystem research, program & abstracts, May 16-17. Univ. of Calif., Santa Barbara.

Margaris, N. S. 1981. Adaptive strategies in plants dominating Mediterranean-type ecosystems. Pages 309-315 in F. diCastri, D. W. Goodall, and R. L. Specht, editors. Ecosystems of the World 11: Mediterranean-type shrublands. Elsevier Scientific Pub. Co., Amsterdam.

________, and D. Vokou. 1982. Structural and physiological features of woody plants in phryganic ecosystems related to adaptive mechanisms. Pages 449- 459 in P. Quezel, editor. Ecologia Mediterranea: efinition and localization of terrestrian Mediterranean biota. lUniversite de Droit, Marseille.

Merino, J.C., C. Field, and H.A. Mooney. 1982. Construction and maintenance costs of Mediterranean-climate evergreen and deciduous leaves. I. Growth and CO2 exchange analysis. Oecologia 53:208-213.

________, ________, and ________. 1984. Construction and maintenance costs of Mediterranean-climate evergreen and deciduous leaves. II. Biochemical pathway analysis. Acta. Oecol. Oecol. Plant. 19 (new series volume 5):211-229.

Miller, P.C. 1979. Quantitative plant ecology. Pages 179-232 in D. Horn, G.R. Stairs, and R.D. Mitchell, editors. Analysis of ecosystems. Ohio State University Press, Columbus.

________, and D. K. Poole. 1979. Patterns of water use by shrubs in southern California. For. Science 25: 84-98.

________, ________, and P.M. Miller. 1983. The influence of annual precipitation, topography, and vegetative cover on soil moisture and summer drought in southern California. Oecologia 56:385-391.

Mooney, H.A. 1969. Dark respiration of related evergreen and deciduous Mediterranean plants during induced drought. Bull. Torrey Bot. Club 96:550-555.

________. 1982. Habitat, plant form, and plant water relations in Mediterranean-type regions. Ecol. Mediterr. 8:481-488.

________. 1983. Carbon-gaining capacity and allocation patterns of Mediterranean-climate plants. Pages 103-119 in F.J. Kruger, D.T. Mitchell, and J.U.M. Jarvis, editors. Mediterranean-type ecosystems, The role of nutrients. Springer-Verlag, Berlin.

________. 1989. Chaparral physiological ecology--paradigms revisited. Pages 85-90 in S.C. Keeley, editor. The California chaparral: paradigms re-examined. Natural History Museum of Los Angeles County, California.

________, and E.L. Dunn. 1970. Photosynthetic systems of Mediterranean-climate shrubs and trees of California and Chile. Am. Nat. 104:447-453.

________, and P.C. Miller. 1985. Chaparral. Pages 213-231 in B.F. Chabot and H.A. Mooney, editors. Physiological ecology of North American plant communities. Chapman and Hall, New York.

Ng, E., and P. C. Miller. 1980. Soil moisture in the southern California chaparral. Ecology 61: 98-107.

Orshan, G. 1954. Surface reduction and its significance as a hydroecological factor. J. of Ecol. 42: 442-444.

________. 1963. Seasonal dimorphism of desert and Mediterranean chamaephytes and its significance as a factor in their water economy. Pages 206-222 in A. J. Rutter, and R. H. Whitehead, editors. The water relations of plants. Blackwell Scientific Pub., Oxford.

________. 1972. Morphological and physiological plasticity in relation to drought. Pages 245-254 in C. M. McKell, J. P. Blaisdell and J. R. Goodin, editors. Wildland shrubs - their biology and utilization. U.S.D.A. Forest Service General Technical Report INT-1, Ogden, Utah.

Pillsbury, A.F., J.S. Osborn, and R.E. Peleshek. 1963. Residual soil moisture below the root zone in southern California watershed. J. Geophys. Res. 68:1089-1091.

Poole, D. K., and P. C. Miller. 1975. Water relations of selected species of chaparral and coastal sage communities. Ecology 56:1118-1128.

Preston, K.P. 1980. Effects of sulfur dioxide pollution on Californian coastal sage scrub. M.A. thesis, Univ. of Calif., Los Angeles. 116 p.

________. 1982. Effects of sulfur dioxide pollution on Californian coastal sage scrub. Page 628 in C. E. Conrad and W. C. Oechel, technical coordinators. Proceedings of the symposium on dynamics and management of Mediterranean-type ecosystems. Pacific Southwest Forest and Range Experiment Station General Technical Report PSW-58, Berkeley, California.

________. 1985. Air pollution injury to coastal sage scrub in the Santa Monica Mountains, southern California. Water, Air, and Soil Pollut. 26:19-41.

________. 1986. Ozone and sulfur dioxide effects on the grwth of Californian coastal sage scrub species. Ph.D. dissertation, Univ. of Calif., Los Angeles.

________. 1988. Effects of sulfur dioxide pollution on a Californian coastal sage scrub community, USA. Environ. Pollut. 51:179-196.

Price, C.V., and W.E. Westman. 1987. Toward detecting California shrubland canopy chemistry with AIS (Airborne Imaging Spectrometer) Data. Pages 91-97 in Proceedings of the Airborne Imaging Spectrometer Data Analysis Workshop (3rd). National Aeronautics and Space Administration, Moffett Field, California, Ames Research Center.

________, and ________. 1987. Vegetation mapping and stress detection in the Santa Monica Mountains, California. Pages 1195-1200 in Remote sensing: understanding the earth as a system. Proc. 1987 IEEE Intl. Geoscience Remote Sens. Symp., Inst. Electrical & Electronic Engineers, New York, N.Y. Vol. II.

Riggan, P.J., R.N. Lockwood, and E.N. Lopez. 1985. Deposition and processing of airborne nitrogen pollutants in Mediterranean-type ecosystems of southern California. Environ. Sci & Technol. 19:781-789.

Seddon, G. 1974. Xerophytes, xeromorphs and sclerophylls: the history of some concepts in ecology. Biol. J. Linn. Soc. 6: 65-87.

Small, E. 1973. Xeromorphy in plants as a possible basis for migration between arid and nutritionally-deficient environments. Bot. Not. 126:534-539.

Smith, W.K., and P.S. Nobel. 1977. Influences of seasonal changes in leaf morphology on water-use efficiency for three desert broadleaf shrubs. Ecology 58:1033-1043.

Tenhunen, J.D., F.M. Catarino, O.L. Lange, and W.C. Oechel, editors. 1987. Plant response to stress. Functional analysis in Mediterranean ecosystems. Springer-Verlag, Berlin. 668 p.

Weeks. L.B. 1987. Effects of ozone and sulfur dioxide on the growth of coastal sage scrub species. M.A. thesis, Univ. of Calif., Los Angeles.

Westman, W. E. 1979. Oxidant effects on Californian coastal sage scrub. Science 205:1001-1003.

Westman, W.E. 1981. Seasonal dimorphism of foliage in Californian coastal sage scrub. Oecologia 51: 385-388.

________. 1985. Air pollution injury to coastal sage scrub in the Santa Monica Mountains, southern California. Water, Air, and Soil Pollut. 26:19-41.

________, and K.P. Preston. 1981. Sulfur dioxide and oxidant effects of Californian coastal sage scrub. Page 256 in Proceedings of the symposium on effects of air pollutants on Mediterranean and temperate forest ecosystems. USDA Forest Service, Pacific Southwest Forest and Range Experiment Station, General Technical Report PSW-43.

________, ________, and L.B. Weeks. 1985. SO2 effects on the growth of native plants. Pages 264-280 in W.E. Winner, H.A. Mooney, and R.A. Goldstein, editors. Sulfur dioxide and vegetation: physiology, ecology, and policy issues. Stanford Univ. Press, Stanford, California.

________, and C.V. Price. 1988. Detecting air pollution stress in southern California vegetation using LANDSAT Thematic Mapper band data. Photogramm. Eng. and Remote Sensing 54:1305-1311.

________. 1990. Detecting early signs of regional air pollution injury to coastal sage scrub. Pages 323-346 in G. M. Woodwell, editor. The earth in transition: patterns and processes of biotic impoverishment. New York:Cambridge Univ. Press.

Whitefield, C.J. 1932. Osmotic concentration of chaparral, coastal sagebrush and dune species of southern California. Ecology 13:279-285.

Winner, W.E. 1981. The effect of SO2 on photosynthesis and stomatal behavior of Mediterranean-climate shrubs. Pages 91-103 in N.S. Margaris and H.A. Mooney, editors. Components of productivity of Mediterranean-climate regions: basic and applied aspects. Dr W. Junk, The Hague.

________, and H.A. Mooney. 1980. Ecology of SO2, II: photosynthetic changes of shrubs in relation to SO2 absorption and stomatal behavior. Oecologia 44:296-302.