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Dictyostelium clavatum H. Hagiw
Life   Amoebozoa   Eumycetozoa   Dictyosteliaceae   Dictyostelium


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Overview
When cultured at 20 C on non-nutrient agar with Escherichia coli, sorocarps usually solitary, sometimes gregarious, usually unbranched, sometimes sparsely and irregularly branched, phototropic, often prostrate; sorophores colorless, sinuous, (0.22-) 1.56-4.33 mm in length, extending to 14 mm if prostrate, tapering from clavate bases to clavate tips, sometimes with supporting cells and supporters, (6.0-) 18.5-45.0 µm in diam. at the thickest part of bases, (4.5 -) 10.0-32.5 µm in diam. at the thickest part of tips; sori white, globose, 30-170 (-330) µm in diam; spores hyaline, ellipsoid, usually 1.70-1.90 times longer than broad, smooth, mostly 5.0-6.0 x 2.8-3.3 (MD 5.41-5.48 x 2.98-3.05) µm, without polar granules; pseudoplasmodia with radiate streams, (0.3-) 1.2-3.7 (-13.5) mm in diam., rarely migrating without sorophore formation, usually producing single sorogens. Microcysts and macrocysts not reported.

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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: 2024-05-04 18:48:23 gmt
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