The Taxonomy, Host Range and Geographical Distribution of the Genus Pythium |
Common terms and phrases
abortions acrogenous antheridia antheridial cell anthers aphanidermatum aplerotic arrhenomanes average axillaris bivalents branches Bull Butler capsules chromo chromosome number cross-fertile cross-incompatibilities cross-relations cuspidatum cytological damping-off debaryanum diameter diclinous diploid diseases disgenic Drechsler evaluated F F F F F F₁ factors figs figure Fischer flowers functioned fungus gametes genic genome genotypes genus gracile grown growth haploid HAWAII Heitz hybrids Hyphae incompatibility integrifolia intercalary intraspecific Jour Kew clone measuring meiosis meiotic metaphase metaphase Mnium monoclinous monospermum mosses Nance normal number of seeds obtained oogonia oogonium oospores ovules parent parodii Petunia Petunia axillaris Phytopathology pistils plants pollen tubes polyploid potential fertility produced progenies Pythium reactions relations reported reproduction reserve globule root rot seedlings segregation self-fertile self-incompatible selfed sexual Sideris somatic species spherical sporangia sporangium spores sporophytes Sprague stalk stamens studied syngenic terminal tested tetraploid triploids typically unilateral sterility UNITED usually Vaarama Vanterpool