umbilicate
Example Sentences
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Sometimes they are umbilicate below, so that a vertical section would be obcordate.
From The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species by MacBride, Thomas H. (Thomas Huston)
Cap compact, convex or umbilicate, zoneless, minutely downy; margin reflexed, gills white, distant, arcuate; stem short, solid, pubescent; milk white, acrid, somewhat scanty.
From Student's Hand-book of Mushrooms of America, Edible and Poisonous by Taylor, Thomas
Sporangium simple, subglobose and stipitate, the base commonly umbilicate, or sometimes sessile and plasmodiocarp.2.
From The Myxomycetes of the Miami Valley, Ohio by Morgan, A. P. (Andrew Price)
Sporangium depressed-globose, the base umbilicate, stipitate; the wall a thin, violaceous membrane, brownish at the base, with a thin coat of small, white scales and minute granules of lime.
From The Myxomycetes of the Miami Valley, Ohio by Morgan, A. P. (Andrew Price)
Sporangia globose, sometimes a little depressed, with the base umbilicate; the wall steel-blue with tints of purple and violet, quite persistent, rupturing irregularly.
From The Myxomycetes of the Miami Valley, Ohio by Morgan, A. P. (Andrew Price)