Blastocladiomycota | |
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Zoosporangia of an Allomyces sp. sporophyte growing on agar | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Subkingdom: | Blastocladiomyceta |
Division: | Blastocladiomycota T.Y.James (2006)[1] |
Classes and orders | |
Blastocladiomycota is one of the currently recognized phyla within the kingdom Fungi.[3] Blastocladiomycota was originally the order Blastocladiales within the phylum Chytridiomycota until molecular and zoospore ultrastructural characters were used to demonstrate it was not monophyletic with Chytridiomycota.[1] The order was first erected by Petersen for a single genus, Blastocladia, which was originally considered a member of the oomycetes.[4] Accordingly, members of Blastocladiomycota are often referred to colloquially as "chytrids." However, some feel "chytrid" should refer only to members of Chytridiomycota.[5] Thus, members of Blastocladiomycota are commonly called "blastoclads" by mycologists. Alternatively, members of Blastocladiomycota, Chytridiomycota, and Neocallimastigomycota lumped together as the zoosporic true fungi. Blastocladiomycota contains 5 families and approximately 12 genera.[6] This early diverging branch of kingdom Fungi is the first to exhibit alternation of generations.[7] As well, two (once) popular model organisms—Allomyces macrogynus and Blastocladiella emersonii—belong to this phylum.[5]
James2006
was invoked but never defined (see the help page).