umbilicate
Example Sentences
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Sporangium depressed-globose, the base flattened or umbilicate, stipitate or nearly sessile; the wall smooth, whitish or pale brown, splitting from the apex downward into a few reflexed irregular segments.
From The Myxomycetes of the Miami Valley, Ohio by Morgan, A. P. (Andrew Price)
The author says in his further description that the form affine is less definitely umbilicate, has white stems, etc.; allantoid, one would now say.
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)
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)
P. 4-7 mm. umbilicate, plicate, whitish or disc slightly tinged; g. attached to a free collar encircling the stem; s. 2-4 cm. glabrous, blackish, shining; sp.
From European Fungus Flora: Agaricaceae by Massee, George
P. 2-4 cm. exp. umbilicate, glabrous then rugulosely squamulose, dark brown then pale; g. slightly adnexed, broad; s. 5-7 cm. hollow, cylindrical, not rooting, grey; sp.
From European Fungus Flora: Agaricaceae by Massee, George
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.