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Physarum rigidum (G. Lister) G. Lister
Life   Amoebozoa   Eumycetozoa   Physaraceae   Physarum


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Overview
Plasmodium yellow. Sporocarps gregarious. Stalk slender, orange or yellow above, dark below from included amorphous matter, 0.3-1.5 mm long. Sporotheca lenticular, often umbilicate above, yellow or dull orange, or iridescent from lack of lime. Capillitium of sparingly branched threads with long, spike-like, orange-yellow nodes, or consisting almost entirely of slender, rod-like tubules enclosing yellow lime globules. Spores rich violet-brown, spinulose, 9-10 µm diam.

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References
  • Henney,H.R., Henney, M. R. 1968: Nutritional requirements for the growth in pure culture of the myxomycete Physarum rigidum and related species. Jour.Gen.Microbiol. 53: 333-339.
  • Henney,H.R., Lynch, T. 1969: Growth of Physarum flavicomum and Physarum rigidum in chemically defined minimal media. J.Bact. 99(2): 531-534.
  • Henney,M.R., Henney, H. R. 1968: Mating-Type Systems of Myxomycetes Physarum Rigidum and P Flavicomum. Journal of General Microbiology 53: 321-&.
  • Henney,M.R., Henney, H. R. 1968: The mating-type systems of the Myxomycetes Physarum rigidum and P. flavicomum. Jour.Gen.Microbiol. 53(3): 321-332.

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.


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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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