The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Speciesxxxxx. Stipe very short or none,Chapter 710 wordsPublic domainsporangia cylindric, brown 46. _P. variabile_oo Capillitium nodes yellow or orange-yellow.