Fuligo

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Fuligo
Fuligo leviderma

Fuligo leviderma

Systematics
without rank: Amorphea
without rank: Amoebozoa
without rank: Myxogastria
Order : Physarida
Family : Physaridae
Genre : Fuligo
Scientific name
Fuligo
Haller

Fuligo is a genus of slime molds from the Myxogastria group , it comprises 9 species. The most widespread and most common type is the so-called yellow tan blossom ( Fuligo septica ).

features

The fruiting bodies are ethers , which occasionally reach a circumference of several decimeters. They consist of several individual fruit bodies that are tightly intertwined and are sometimes tubular to irregular in shape and have a calcareous pseudocapillitium that is usually only rudimentary, but rarely completely preserved . Overall, they are rounded to irregular in outline, otherwise flat to arched, pillow-shaped. The membrane-like hypothallus protrudes only a little over the base of the fruiting body and is stringy-reticulate to spongy-porous. The occasionally missing outer skin ( cortex ) is rough to fragile and smooth to foam-like roughened.

The physaroid to slightly badhamoid capillitium consists of spindle-shaped calcareous nodules that are irregularly elongated or shell- shaped, the threads are connected to one another like a network and can occasionally be missing. The spores are dark brown to black in bulk.

distribution

The genus is proven worldwide. In particular, the cosmopolitan yellow tan blossom ( Fuligo septica ) is a very common species.

Systematics and research history

The genus was first described by Albrecht von Haller in 1768 , the type species is Fuligo septica . A related genus is Physarum .

Fuligo includes around ten species. Fuligo candida and Fuligo rufa , which were sometimes seen as variations of Fuligo septica , are now considered to be separate species. The status of Fuligo laevis is controversial.

Macroscopic life cycle F. rufa
recognizable beginning of colonization of the substrate
Settlement 2 hours after the start
Settlement 6.5 hours after the start
11 hours after the start of settlement
15 hours after the start of colonization - end of growth, start of drying out
29 hours after the start of colonization - permanent stage / spore formation
Spore camp ( sporocarpy ) already without cover Peridia ; Creep track still clearly visible
Spore storage open, spores are released
End of spore stage, scalp visible

proof

Footnotes directly behind a statement cover the individual statement, footnotes directly behind a punctuation mark the entire preceding sentence. Footnotes after a space refer to the entire preceding paragraph.

  1. a b c d Hermann Neubert, Wolfgang Nowotny, Karlheinz Baumann, Heidi Marx: The Myxomycetes of Germany and the neighboring Alpine region with special consideration of Austria. Vol. 2, Karlheinz Baumann Verlag, Gomaringen 2000, ISBN 3-929822-01-6 , p. 207.
  2. Michael J. Dykstra, Harold W. Keller: Mycetozoa In: John J. Lee, GF Leedale, P. Bradbury (Eds.): An Illustrated Guide to the Protozoa . tape 2 . Allen, Lawrence 2000, ISBN 1-891276-23-9 , pp. 975 .
  3. Bruce Ing: Myxomycetes of Britain and Ireland. Richmond Pub. Co., 1999, ISBN 085546-251-5 .

Web links

Commons : Fuligo  - collection of images, videos and audio files