Carr, G. D. 1975. Calycadenia hooveri (Asteraceae), a new tarweed from California. Brittonia 27:136-141.
Carr, G. D. 1975. Chromosome evolution and aneuploid reduction in Calycadenia pauciflora (Asteraceae). Evolution 29:681-699.
Carr, G. D. 1977. A cytological conspectus of the genus Calycadenia (Asteraceae): An example of contrasting modes of evolution. Amer. J. Bot. 64:694-703.
Carr, G. D. & K. Baker. 1977. Cytogenetics of Hibiscadelphus (Malvaceae): A meiotic analysis of hybrids in Hawaii Volcanoes National Park. Pacific Science 31:83-86.
Carr, G. D. 1978. Chromosome numbers of Hawaiian native plants and the significance of cytology in selected taxa. Amer. J. Bot. 65:236-242.
Carr, G. D. 1979. Two new species in the Hawaiian endemic genus Dubautia (Compositae). Pacific Science 33:233-237.
Carr, G. D. 1980. Experimental evidence for saltational chromosome evolution in Calycadenia pauciflora Gray (Asteraceae). Heredity 45:107-112.
Rabakonandrianina, E. & G. D. Carr. 1981. Intergeneric hybridization, induced polyploidy, and the origin of the Hawaiian endemic Lipochaeta from Wedelia (Compositae). Amer. J. Bot. 68:206-215.
Carr, G. D. & D. W. Kyhos. 1981. Adaptive radiation in the Hawaiian silversword alliance (Compositae-Madiinae). I. Cytogenetics of spontaneous hybrids. Evolution 35:543-556.
St. John, H. & G. D. Carr. 1981. Two new species of Dubautia (Compositae) from Kauai. Bull. Torrey Bot. Club 108:198-204.
Carr, G. D. & R. L. Carr. 1982. Micro- and nucleolar-organizing B chromosomes in Calycadenia (Compositae). Cytologia 47:79-87.
Carr, R. L. & G. D. Carr. 1983. Chromosome races and structural heterozygosity in Calycadenia ciliosa Greene (Asteraceae). Amer. J. Bot. 70:744-755.
Meyrat, A., G. D. Carr, & C. W. Smith. 1983. A morphometric analysis and taxonomic appraisal of the Hawaiian silversword Argyroxiphium sandwicense DC. (Asteraceae). Pacific Science 37:211-225.
Carr, G. D. 1985. Habital variation in the Hawaiian Madiinae (Heliantheae) and its relevance to generic concepts in the Compositae. Taxon 34:22-25.
Carr, G. D. 1985. Monograph of the Hawaiian Madiinae (Asteraceae): Argyroxiphium, Dubautia, and Wilkesia. Allertonia 4:1-123.
Carr, G. D. 1985. Additional chromosome numbers of Hawaiian flowering plants. Pacific Sci. 39:302-306.
Carr, G. D., E. A. Powell, & D. W. Kyhos. 1986. Self-incompatibility in the Hawaiian Madiinae (Compositae): An exception to Baker's Rule. Evolution 40:430-434.
Carr, G. D. & G. McPherson. 1986. Chromosome numbers of New Caledonian Plants. Ann. Missouri Bot. Gard. 73:486-489.
Carr, G. D. & D. W. Kyhos. 1986. Adaptive radiation in the Hawaiian silversword alliance (Compositae-Madiinae). II. Cytogenetics of artificial and natural hybrids. Evolution 40:959-976.
Rabakonandrianina, E. & G. D. Carr. 1987. Chromosome numbers of Madagascar Plants. Ann. Missouri Bot. Gard. 74:123-125.
Carr, G. D. 1987. Beggar's ticks and tarweeds: Masters of adaptive radiation. Trends Ecol. Evol. 2:192-195.
Crins, W. J., B. A. Bohm, & G. D. Carr. 1988. Flavonoids as indicators of hybridization in a mixed population of lava-colonizing Hawaiian tarweeds (Asteraceae: Heliantheae: Madiinae). Syst. Bot. 13:567-571.
Witter, M. S. & G. D. Carr. 1988. Adaptive radiation and genetic differentiation in the Hawaiian silversword alliance. (Compositae: Madiinae). Evolution 42:1278-1287.
Carr, G. D., R. H. Robichaux, M. S. Witter, & D. W. Kyhos. 1989. Adaptive radiation in the Hawaiian silversword alliance (Compositae-Madiinae): A comparison with Hawaiian picture-winged Drosophila. Pp. 79-97. In Giddings, L. V., K. Y. Kaneshiro, & W. W. Anderson, eds. Genetics, Speciation, and the Founder Principle. Oxford University Press.
Robinson, H., A. M. Powell, G. D. Carr, R. M. King, & J. F. Weedin. 1989. Chromosome numbers in Compositae, XVI: Eupatorieae II. Ann. Missouri Bot. Gard. 76:1004-1011.
Carr, G. D. 1990. Argyroxiphium, Dubautia, and Wilkesia. Pp. 258-262, 292-308, 375-376. In Wagner, W. L., D. R. Herbst, & S. H. Sohmer. Manual of the Flowering Plants of Hawaii, Vol. I. University of Hawaii & Bishop Museum Press, Honolulu.
Kim, I. & G. D. Carr. 1990. Reproductive biology and uniform culture of Portulaca in Hawaii. Pacific Sci. 44:123-129.
Kyhos, D. W., G. D. Carr & B. G. Baldwin. 1990. Biodiversity and cytogenetics of the tarweeds (Asteraceae: Heliantheae-Madiinae). Ann. Missouri Bot. Gard. 77:84-95.
Robichaux, R. H., G. D. Carr, M. Liebman, and R. W. Pearcy. 1990. Adaptive radiation of the Hawaiian silversword alliance (Compositae - Madiinae): Ecological, morphological, and physiological diversity. Ann. Missouri Bot. Gard. 77:64-72.
Kim, I. & G. D. Carr. 1990. Cytogenetics and hybridization of Portulaca in Hawaii. Syst. Bot. 15(3). 15:370-377.
Baldwin, B. G., D. W. Kyhos, J. Dvorak, & G. D. Carr. 1991. Chloroplast DNA evidence for a North American origin of the Hawaiian silversword alliance (Asteraceae). Proc. Natl. Acad. Sci. USA 88: 1840-1843.
Smith, A. C. & G. D. Carr. 1991. Family 186. Asteraceae. Pp. 254-320. In Smith, A. C. Flora Vitiensis Nova, Vol. V. National Tropical Botanical Garden, Lawai, Hawaii.
Carr, R. L. and G. D. Carr. 1993. Calycadenia and Osmadenia (Asteraceae). Pp. 218-219, 221, 320, 325. In Hickman, James C., ed. The Jepson Manual: Higher Plants of California. University of California Press, Berkeley.
Kyhos, D. W. and G. D. Carr. 1994 Chromosome stability and lability in plants. Evolutionary Theory 10:227-248.
Carr, G. D. 1995. A fully fertile intergeneric hybrid derivative from Argyroxiphium sandwicense ssp. macrocephalum x Dubautia menziesii (Asteraceae) and its relevance to plant evolution in the Hawaiian Islands. Amer. J. Bot. 82:1574-1581.
Carr, G. D., B. G. Baldwin, and D. W. Kyhos. 1996. Cytogenetic implications of artificial hybrids between the Hawaiian silversword alliance and North American tarweeds (Asteraceae: Heliantheae - Madiinae). Amer. J. Bot. 83:653-660.
Robinson, H., G. D. Carr, R. M. King, and A. M. Powell. 1997. Chromosome Numbers in Compositae, XVII. Senecioneae III. Ann. Missouri Bot. Gard. 84:893-906.
Carr, G. D. and A. C. Medeiros. 1998. A remnant greensword populaton from Pu‘u ‘Alaea, Maui with characteristics of Argyroxiphium virescens Hillebrand (Asteraceae). Pacific Sci. 52:61-68.
Carr, G. D. and D. H. Lorence. 1998. A new species of Dubautia (Asteraceae--Madiinae) from Kaua‘i, Hawaiian Islands. Novon 8:4-7.
Carr, G. D. 1998. Another new species of Dubautia (Asteraceae--Madiinae) from Kaua‘i, Hawaiian Islands. Novon 8: 8-11.
Motley, T. J. and G. D. Carr. 1998. Artificial hybridization in the Hawaiian endemic genus Labordia (Loganiaceae). Amer. J. Bot. 85:654-660.
Carr, G. D. 1998. Chromosome evolution and speciation in Hawaiian plants. Pp. 5-47. In Stuessy, T. & M. Ono, ed. Evolution and Speciation of Island Plants. Cambridge University Press.
Carr, G. D. 1999. A reassessment of Dubautia (Asteraceae: Heliantheae--Madiinae) on Kaua‘i. Pacific Sci. 53:144-158.
Carr, G. D., R. M. King, A. Michael Powell, and Harold Robinson. 1999. Chromosome numbers in Compositae, XVIII. Amer. J. Bot 86:1003-1013
Carr, G. D. and R. L. Carr. 2000. A new chromosome race of Calycadenia pauciflora (Asteraceae: Heliantheae--Madiinae) from Butte County, California. Amer. J. Bot. 87:1459-1465.
Caraway, V., G. D. Carr, and C. W. Morden. 2001. Assessment of hybridization and introgression in lava-colonizing Hawaiian Dubautia (Asteraceae: Madiinae) using RAPD markers. Amer. J. Bot. 88:1688-1694.
Carr, G. D. 2003. Chromosome
evolution in Madiinae. Pp. 53-78.
In: Carlquist, S., B. G. Baldwin, and G. D. Carr, eds.
Tarweeds & Silverswords: Evolution of the Madiinae (Asteraceae). Missouri Botanical Garden Press.
Carr, R. L. and G. D. Carr. 2004. A new species of Calycadenia (Asteraceae) from north central California. Sida 21:259-265.
Baldwin, B. G. and G. D. Carr. 2005. Dubautia kalalauensis, a new species of the Hawaiian silversword alliance (Compositae--Madiinae) from Northwestern Kaua'i. Novon 15:259-263.
Carr, R. L. and G. D. Carr. 2006. Calycadenia. In: Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 12+ vols. New York and Oxford. Vol. 21, pp. 270-276.
Carr, R. L. and G. D. Carr. 2006. Osmadenia. In: Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 12+ vols. New York and Oxford. Vol. 21, p. 269.