LITERATURE CITED
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- Gerdemann, J. W., and T. H. Nicolson. 1963. Spores of mycorrhizal Endogone species extracted from soil by wet sieving and decanting. Trans. Brit. Mycol. Soc. 46: 235–244.
- Gerdemann, J. W., and T. H. Nicolson, and J. M. Trappe. 1974. The Endogonaceae in the Pacific Northwest. Mycologia Mem. 5: 1–76.
- Kornerup, A., and J. H. Wanscher. 1983. Methuen Handbook of Colour. 3rd Ed. E. Methuen and Co., Ltd., London. 252 p.
- Koske, R. E., and B. Tessier. 1983. A convenient, permanent slide mounting medium. Mycol. Soc. Amer. Newsl. 34: 59.
- Morton, J. B. 1986. Three new species of Acaulospora (Endogonaceae) from high aluminium, low pH soils in West Virginia. Mycologia 78: 641–648.
- Morton, J. B.. 1988. Taxonomy of VA mycorrhizal fungi: classification, nomenclature, and identification. Mycotaxon 32: 267–324.
- 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.
- Walker, C. 1983. Taxonomic concepts in the Endogonaceae: spore wall characteristics in species descriptions. Mycotaxon 18: 443–455.
- Walker, C., L. E. Reed and F. E. Sanders. 1984. Acaulospora nicolsonii, a new Endogonaceous species from Great Britain. Trans. Brit. Mycol. Soc. 83: 360–364.