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Collaria arcyrionema (Rostaf) Nann -Bremek ex Lado
Life   Amoebozoa   Eumycetozoa   Stemonitidaceae   Collaria

Collaria arcyrionema
© The Eumycetozoan Project, 2006 · 0
Collaria arcyrionema

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Overview
Plasmodium watery white. Sporocarps stipitate, erect, 1-2.5 mm tall. Stalk slender, rigid, black, 66-75% of the total height. Sporotheca globose, (0.25-)0.4-0.6(-0.75) mm diam., silvery or iridescent bronze. Peridium membranous, silvery, the base persisting as a collar after the upper portion has broken away. Columella cylindric, slender, reaching 33-50% the height of the sporotheca and there dividing into 2 or more main branches which give rise to the densely anastomosed outer capillitium. Spore-mass black. Spores violaceous grey, minutely punctate, sometimes with darker clusters, (6-)7-9(-10) µm diam.

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References
  • Nannenga-Bremekamp,N.E. 1967: Notes on Myxomycetes. XII. A revision of the Stemonitales. Proceedings.Koninklijke Nederlandse Akademie van Wetenschappen.Ser.C, Biological and medical sciences 70: 201-216.

Acknowledgements
The Eumycetozoan Project -- working to understand the ecology, sytematics and evolution of myxomycetes, dictostelids and protostelids -- the true slime molds.

Sponsored by grants from the National Science Foundation.


Feedback
Please send any corrections and comments about this page to John Shadwick
Department of Biological Sciences, University of Arkansas, Fayetteville, AR 72701, USA
email: jshadwi@uark.edu   phone: USA-479-575-7393.

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Updated: 2024-04-25 04:00:28 gmt
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