Aldrich, R. J.
1986. Interference between crops and weeds. ACS Symp. Ser.
Andersen, R. N., Menges, R. M., and Conn, J. S.
1985. Variability in velvetleaf (Abutilon theophrasti) and reproduction beyond its current range in North America. Weed Sci.
Bhowmik, P. C. and Doll, J. D.
1982. Corn and soybean response to allelopathic effects of weed and crop residues. Agron. J.
Chandler, J. M.
1977. Competition of spurred anoda, velvetleaf, prickly sida, and venice mallow in cotton. Weed Sci.
Colton, C. E. and Einhellig, F. A.
1980. Allelopathic mechanisms of velvetleaf (Abutilon theophrasti Medic., Malvaceae) on soybean. Am. J. Bot.
1965. Gene frequencies in wild populations of Trifolium repens L. IV. Mechanisms of natural selection. Heredity
DeFelice, M. S., Witt, W. W., and Slack, C. H.
1984. Velvetleaf competition with conventional and no-tillage corn. Proc. North Cent. Weed Control Conf.
Dekker, J. H. and Meggitt, W. F.
1983. Interference between velvetleaf (Abutilon theophrasti Medic.) and soybean [Glycine max (L.)
Merr.]. I. Growth. Weed Res.
Eaton, B. J., Russ, O. G., and Feltner, K. C.
1976. Competition of velvetleaf, prickly sida, and venice mallow in soybeans. Weed Sci.
Elmore, C. D.
1980. Inhibition of turnip (Brassica rapa) seed germination by velvetleaf (Abutilon theophrasti) seed. Weed Sci.
Fay, P. D. and Duke, W. B.
1977. An assessment of allelopathic potential in Avena germplasm. Weed Sci.
Fuerst, E. P. and Putnam, A. R.
1983. Separating competitive and allelopathic components of interference: Theoretical principles. J. Chem. Ecol.
Gressel, J. B. and Holm, L. G.
1964. Chemical inhibition of crop germination by weed seeds and the nature of inhibition by Abutilon theophrasti
. Weed Res.
Hagood, E. S. Jr., Bauman, T. T., Williams, J. L. Jr., and Schreiber, M. M.
1980. Growth analysis of soybeans (Glycine max) in competition with velvetleaf (Abutilon theophrasti). Weed Sci.
Hanover, J. W.
1966. Environmental variation in the monoterpenes of Pinus monoticola Dougl. Phytochemistry
Harper, J. L.
1977. Population Biology of Plants. Academic Press, New York. 892 pp.
Hoagland, D. R. and Arnon, D. I.
1950. The water-culture method for growing plants without soil. Univ. Calif. Agric. Exp. Stn. Circ.
347. 32 pp.
Houtz, R. L., Putnam, A. R., and Ries, S. K.
1984. Allelopathic exudates from velvetleaf (Abutilon theophrasti Medic.) trichomes. WSSA Abstr.
Oliver, L. R.
1979. Influence of soybean (Glycine max) planting date on velvetleaf (Abutilon theophrasti) competition. Weed Sci.
Putnam, A. R. and Duke, W. B.
1974. Biological suppression of weeds: Evidence for allelopathy in accessions of cucumber. Science
Retig, B., Holm, L. G., and Struckmeyer, B. E.
1972. Effects of weeds on the anatomy of roots of cabbage and tomato. Weed Sci.
Rice, E. L.
1984. Allelopathy. 2nd ed.
Academic Press, New York. 422 pp.
Schweizer, E. E. and Bridge, L. D.
1982. Sunflower (Helianthus annuus) and velvetleaf (Abutilon theophrasti) interference in sugarbeets (Beta vulgaris). Weed Sci.
Staniforth, D. W.
1965. Competitive effects of three foxtail species on soybeans. Weeds
Staniforth, D. W. and Weber, C. R.
1956. Effects of annual weeds on the growth and yield of soybeans. Agron. J.
Steinbauer, F. P. and Grigsby, B.
1959. Methods of obtaining field and laboratory germination of seeds of bindweeds, lady's thumb and velvetleaf. Weeds
Sterling, T. M., Houtz, R. L., and Putnam, A. R.
1987. Phytotoxic exudates from velvetleaf (Abutilon theophrasti Medic.) glandular trichomes. Am. J. Bot.
Stoller, E. W. and Woolley, J. T.
1985. Competition for light by broadleaf weeds in soybeans (Glycine max). Weed Sci.