LITERATURE CITED
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- Daniels, B. A., P. M. McCool, and J. A. Menge. 1981. Comparative inoculum potential of spores of six vesicular-arbuscular mycorrhizal fungi. New Phytol. 89: 385–391.
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- Hetrick, B. A. Daniels, D. Gerschefske Kitt, and G. Thompson Wilson. 1988. Mycorrhizal dependence and growth habit of warm-season and cool-season tallgrass prairie plants. Canad. J. Bot. 66: 1376–1380.
- Hetrick, B. A. Daniels, D. Gerschefske Kitt, and G. Thompson Wilson, G. W. T. Wilson, and D. C. Hartnett. 1989. Relationship between mycorrhizal dependence and competitive ability of two tallgrass prairie grasses. Canad. J. Bot. 67: 2608–2615.
- Hetrick, B. A. Daniels, D. Gerschefske Kitt, and G. Thompson Wilson, G. W. T. Wilson, and D. C. Hartnett, and T. C. Todd. 1990. Differential responses of C3 and C4 grasses to mycorrhizal symbiosis, P fertilization, and soil microorganisms. Canad. J. Bot. 68: 461–467.
- Phillips, J. M., and D. S. Hayman. 1970. Improved procedures for clearing roots and staining parasitic and vesicular-arbuscular mycorrhizal fungi for rapid assessment of infection. Trans. Brit. Mycol. Soc. 55: 158–161.
- Wilson, G. W. T., B. A. D. Hetrick, and D. Gerschefske Kitt. 1989. Suppression of vesicular-arbuscular mycorrhizal fungus spore germination by non-sterile soil. Canad. J. Bot. 67: 18–23.