PRODUCTION Of NUTRIENT SOURCES FOR RHIZOBIUM
PRODUCTION Of NUTRIENT SOURCES FOR RHIZOBIUM
PRODUCTION Of NUTRIENT SOURCES FOR RHIZOBIUM
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Ustilaginales (Oberwinkler, 1987). However, yeast states of many of these groups of organisms rarely<br />
isolated in nature, i.e., other than from the basidiocarps.<br />
Fungi that form short hyphal fragments or cellular aggregates are frequently referred to<br />
as yeastlike, e.g., species of Trichosporon Behrend. It should be stressed, however, that the<br />
distinctions among the various morphs (unicellular, yeastlike and pseudohyphal) are no always clear.<br />
Yeast/hyphal dimorphism which occurs in many groups of Heterobasidiomycetes, seems to be an<br />
important texonomic feature. This monograph includes only a small number of those taxa in which<br />
obligatory and stable yeast states occur in the normal course of the life history. The classification<br />
system used for basidiomycetous taxa is given in Table 4.<br />
Table 4. Summary of basidiomycetous yeast groups.<br />
Characteristic Characteristic<br />
Order Order<br />
Family Family<br />
Genus Genus<br />
Telemorphic taxa Microstromaceae<br />
I. With “simple” septal pores Microstroma<br />
A. Basidia cylindric, transversely septate<br />
Exobasidiales<br />
Ustilaginales<br />
Exobasidiaceae<br />
Ustilaginaceae Brachybasidium<br />
Microbotryum Dicellomyces<br />
Schizonella Exobasidiellum<br />
Sorosporium Exobasidium<br />
Sphacelotheca Laurobasidium<br />
Sporisorium II. With dolipore septa, parenthesomes cupulate<br />
Ustilago A. Basidia “cruciate-septate<br />
Ustilentyloma and probably with Ustilago-type basidiaa Tremellales<br />
Sporidiales Sirobasidiaceae<br />
Sporidiobolaceae Fibulibasidium<br />
Leacosporidium Sirobasidium<br />
Rhodosporidium Tremellaceae<br />
Sporidiobolus Bulleromyces<br />
?Erythrobasidium Itersoniliae ?Kondoa Holtermannia<br />
?Sakaguchia Phyllogloea<br />
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