EFFECTS OF TEMPERATURE ON GERMINATION 



223 



TABLE 19 



Cardinal Temperature and Spore Germination 



Cardinal Temperatures 



Organism 



Plasmodiophora brassicae 

 Plasmopara viticola (sporangia) 

 Cysiopus candidus (sporangia) 

 Phytophthora injestans (sporangia) 

 (indirect method) 

 (direct method) 

 Peronospora parasitica (sporangia) 

 Sclerospora graminicola 



(sporangia) [Tsaugi (1933)] 

 (oospores) [Tsaugi (1933)] 

 Rhizopus nigricans [Ames (1915)] 

 Glo?nerella rujormaculans 

 Gymnosporangium clavipes (aeciospores) 

 Gymnosporangium juniperi-virginianae 

 (teliospores) 

 (teliospores) 

 Cronartium ribicola 

 (aeciospores) 

 (urediniospores) 

 Melampsora lini (urediniospores) [Hart (1926)] 

 Puccinia antirrhini (urediniospores) 

 Puccinia coronifera (urediniospores) [Stock (1931)] 

 Puccinia coronata 

 (urediniospores) 

 (urediniospores) 

 (urediniospores) 

 (urediniospores) [Stock (1931)] 

 Puccinia dispersa (urediniospores) 

 Puccinia graminis (basidiospores) 

 (urediniospores) 

 (urediniospores) [Stock (1931)] 

 (teliospores) 

 Puccinia malvacearum (teliospores) 

 Puccinia phlei-pratensis (urediniospores) 

 Puccinia rubigo-vera (urediniospores) 



(urediniospores) [Johnson (1912)] 

 Puccinia sorghi (urediniospores) 

 Puccinia triticina (urediniospores) [Stock (1931)] 

 Uromyces caryophyllinus (urediniospores) 

 Uromyces trifolii (urediniospores) 

 Ustilago avenae [Jones (1924)] 

 Ustilago striaeformis [Davis (1924)] 

 Urocystis cepulae [Walker and Wellman (1926)] 

 Urocystis tritici [Noble (1923)] 

 Urocystis occulta [Ling (1940)] 

 Alternaria solani [Doran (1919), p. 392] 

 Colletotrichum lagenarium 



Cylindrocladium scoparium [Doran (1919), p. 392] 

 Phyllosticta solitaria [Burgert (1934)] 

 Monilia fructigena [Ames (1917)] 

 Cephalothecium roseum [Ames (1917)] 

 Penicillium digitatum [Ames (1917)] 



