! J. F. Ammirati (4/21/84). Interior card notes "Cortinarius heliotropicus (=C. iodes)"
D. W. Weir
s. n.
1911-09-15
H. A. Kelly
USA, Massachusetts, Suffolk, Boston, Blue Hills Reservation.
In woods.
"(= C. iodes) Stem was cracked open in the interior, rather than truly hollow. Gills violet at first, like the cap. Spots on cap are radiately elongated, and merge softly into the purple color." - L. C. C. Krieger
[Watercolor painting by L. C. C. Krieger of this specimen is available. High-resolution scan of the watercolor is available online at the U-M digital library, "University of Michigan Herbarium, Krieger's Watercolors of Fungi" (http://quod.lib.umich.edu/f/fuwatic?page=index) listed as Cortinarius heliotropicus]