Gould, F.W. 1975. TEXAS PLANTS - A CHECKLIST AND ECOLOGICAL SUMMARY. Texas A&M 

 University System, The Texas Agricultural Experiment System, College Station, TX. 121 pp. 



Gould, F.W., and T.W. Box. 1965. GRASSES OF THE TEXAS COASTAL BEND (CALHOUN, RE- ^ 

 FUGIO, ARANSAS, SAN PATRICIO, AND NORTHERN KLEBERG COUNTIES). Texas A&M Uni- 

 versity Press, College Station, TX. 189 pp. 



Gould, F.W. 1977. GRASSES OF SOUTHWESTERN UNITED STATES. University of Arizona Press, 

 Tucson, AZ. 352 pp. 



Great Plains Flora Association. 1986. FLORA OF THE GREAT PLAINS. University of Kansas Press, 

 Lawrence, KS. 1392 pp. 



Grillos, S.J. 1966. FERNS AND FERN ALLIES OF CALIFORNIA. University of California Press, 

 Berkeley, CA. 104 pp. 



Hahn, B.E. 1977. FLORA OF MONTANA: CONIFERS AND MONOCOTS. Montana State University, 

 Bozeman, MT. 



Harlow, W.M. 1957. TREES OF THE EASTERN AND CENTRAL UNITED STATES AND CANADA. 

 Dover Publications, Inc. New York, NY. 288 pp. 



Harrington, H.D. 1964. MANUAL OF THE PLANTS OF COLORADO. Swallow Press, Inc., Chicago, 

 IL. 666 pp. 



Harrington, H.D. 1979. MANUAL OF THE PLANTS OF COLORADO. Sage Books, Denver, CO. 

 (2nd. edition). 



Hermann, F.J. 1970. MANUAL OF THE CARICES OF THE ROCKY MOUNTAINS AND COLOR A- T 

 DO BASIN. USDA, Forest Service, Washington, DC. Agriculture Handbook No. 374. 397 pp. 



Hitchcock, A.S. 1971. MANUAL OF THE GRASSES OF THE UNITED STATES. Dover Publications, 

 New York, NY. (Two Vols.). 



Hitchcock, A.S. and A. Cronquist. 1973. FLORA OF THE PACIFIC NORTHWEST. University of 

 Washington Press, Seatde, WA. 



Hitchcock, A.S., A.C. Cronquist, M. Ownbey, and J.W. Thompson. 1977. VASCULAR PLANTS OF 

 THE PACmC NORTHWEST. Vols. 1-5. University of Washington Press, Seatde, WA. Vol 1-914 pp, 

 Vol 2-597 pp. Vol 3-614 pp. Vol. 4-510 pp. Vol. 5-343 pp. 



Hulten, E. 1960. FLORA OF THE ALEUTIAN ISLANDS (SECOND EDITION). Hafner Publishing 

 Company, New York, NY. 460 pp. 



Hulten, E. 1868. FLORA OF ALASKA AND NEIGHBORING TERRITORIES: A MANUAL OF THE 

 VASCULAR PLANTS. Stanford University Press, Stanford, CA. 1008 pp. 



Jepson, W.L. 1975. A MANUAL OF THE FLOWERING PLANTS OF CALIFORNIA. University of 

 California Press, Berkeley, CA. 1238 pp. 



Jones, F.B. 1975. FLORA OF THE TEXAS COASTAL BEND. Mission Press, Corpus Christi, TX. 

 262 pp. 



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