The columella a thin Alutaceous, granulose-roughened layer, extending along the base of the plasmodiocarp.
"The Myxomycetes of the Miami Valley, Ohio"
A. P. Morgan
The columella reduced to a thin Alutaceous layer of granules of lime, forming the base of the plasmodiocarp.
"The Myxomycetes of the Miami Valley, Ohio"
A. P. Morgan
Sporangium very large, obovoid-oblong, stipitate or subsessile; the wall a greatly thickened membrane, polished and shining within and without, from Alutaceous or pale umber to dark-brown in color, destitute of lime.
"The Myxomycetes of the Miami Valley, Ohio"
A. P. Morgan