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  1. Preliminary results on the genetic structure of Heterobasidion annosum white fir (Abies concolor) root decay centers

    It is known that Heterobasidion annosum is a complex species comprised of at least three biological species, more precisely defined as intersterility groups (ISGs). The S ISG is widely diffused in North America, Europe, and probably Asia. Although with regional variations, S ISG isolates are commonly found associated with Picea spp., Abies spp., Tsuga spp.,...

    Author(s):
    M. Garbelotto; F. Cobb; T. Bruns; W. Otrosina; Garey Slaughter; T. Popenuck
    Year:
    1994
    Keywords:
    Source:
    Pages 227-232 in Proc. 8th International Conf. on Root and Butt Rots, Wik, Sweden and Haikko, Finland.

  2. Differential susceptibility of white fir provenances to the fir engraver and its fungal symbiont in northern California

    The fir engraver, Scolytus ventralis LeC., attacks white fir, Abies concolor (Gord. and Glend.) Lindl., and other true firs, Abies spp., in western North America. The biology, attack behavior, and ecology of this bark beetle were recently summarized by Berryman and Ferrell (1988). During the summer flight season, the attacking beetles bore into the cambial zone of...

    Author(s):
    G.T. Ferrell; W.J. Otrosina
    Year:
    1996
    Keywords:
    Source:
    Pages 187-191 in Dynamics of Forest Herbivory:Quest for Pattern and Principle. GTR-NC-183.
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https://www.fs.usda.gov/treesearch/search?keywords=%22Abies%20spp.%22&f%5B0%5D=year%3A%222004%22&f%5B1%5D=year%3A%221996%22&f%5B2%5D=year%3A%222014%22&f%5B3%5D=type_description%3A%22Miscellaneous%20Publication%22&f%5B4%5D=year%3A%221994%22