Phylum:Myxomycota >> Class: Myxomycetes >>  Order: Trichiales 
   
 
 BCRC Number NO BCRC Number!  
   
 Scientific Name: Arcyria annulifera
 
   
   
 Author:

Arcyria annulifera Torrend, Broteria 7: 102. 1908.

   
 
 
 
 
 Description: Fructification sporangiate, scattered or gregarious, total height 0.72-1.20 mm when expanded. Sporangia globose, 0.36-0.80 mm in diameter, stipitate. Calyculus quite large, dish like, smooth. Stalk short, 0.2-0.4 mm long, translulcent, longitudinally striate. Capillitium light yellow, forming a net on the calycullus after spores discharged, capillitial threads marked by rings and cogs, 3-4 μm in diameter. Spores dull yellow (cream buff to chamois) in mass, pale by transmitted light, 6.5-7.0 μm in diameter.
 
 
 
 
 
 Specimens:

Taipei City: 14 June 1982, CHLB 105.

 
 
 
 Habitat: Bark of living trees (Bischofia javanica Blume.)
 
 
 
 Distribution:

North America, Brazil, Japan, Taiwan.

 
 
 
 References:

Martin, GW and Alexopoulos, CJ. 1969; Liu, CH. 1983.

   
   
   
 Provided:

C. H. Liu

 
 
 Note: The sporangia resemble A. insignis in size. But the flesh-colored (carrot red in reflex light) spore mass and the characteristics of the capillitial threads ( the prominences appearing notched, square-ended, or hammer-headed in profile) make it identified as such. A. carnea was noted (Hagelstein, 1944) as a species not clearly marked with sufficient and definite characters, and is placed under doubtful species or synonym of other species (Farr, 1976; Yamamoto, 1997).