font settings and languages

Font Size: Large | Normal | Small
Font Face: Verdana | Geneva | Georgia
Languages:

Calomyxa metallica

Description

[ Back to top ]

Genus Calomyxa

Sporocarpous to plasmodiocarpous. Peridium membranous. Capillitium of mainly unbranched slender, minutely sculptured , flexuous threads which are attached to the base and sometimes also to the peridium. Spore-mass at first lilac, fading to beige.

Physical Description

Species Calomyxa metallica

Plasmodium white or pink. Sporocarpous and/or plasmodiocarpous, dispersed or in small groups, sessile or sub-sessile on a small base , spherical , pulvinate or terete , 0.2-1.0 mm diam. and up to a few mm long, opalescent rosy-lilac when fresh, changing to beige or iridescent yellow, green or blue-green. Peridium single, thin and translucent , pale ochraceous and either smooth or minutely punctate by TL . Dehiscence irregular. Capillitial threads 0.5-1.0 µm diam., very long, tangled and looped, with few connections to the peridium, threads protruding elastically and covered with small, ± spirally-arranged spinules or wartlets (oil-immersion). Spores rosy when fresh then beige, yellowish or colourless, 9-12 µm diam., covered with small spines or warts . Small sporocarps that lack capillitium can be mistaken for Licea: The very pale spores and opalescence of freshly-developed sporocarps help to distinguish Calomyxa.

Taxonomy

[ Back to top ]

Unambiguous Synonyms

  1. Calomyxa metallica (Berkeley) Nieuwland
  2. Cornuvia metallica (Berk. and Broome) Rostaf. 1876
  3. Margarita metallica (Berk. and Broome) Lister 1894
  4. Physarum metallicum Berk. 1838

Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: Kirk P.M. , 14-Sep-2005

Similar Species

[ Back to top ]

Members of the genus Calomyxa

There are approximately 3 species in this genus:

C. metallica · C. metallica var. metallica · C. synspora

Bibliography

[ Back to top ]

More Info

[ Back to top ]

Notes

[ Back to top ]

Contributors

Data Sources

Accessed through GBIF Data Portal March 05, 2008:

Identifiers

Last Revised: 2008-08-04