Peronospora belbahrii Thines, 2009

on Lavandula, etc.

gall

upperside of the leaf with olive to brown, soon dying spots. Underside there with a greyish purple down of erect conidiophores that apically several times are dichotomously branching, each branch ending upon an ovoid conidium.

hostplants

Lamiaceae, oligophagous

Agastache; Lavandula; Micromeria; Nepeta; Ocimum basilicum; Plectranthus scutellarioides; Rosmarinus.

references

Belbahri, Calmin, Pawlowski & Lefort (2005a), Choi, Shin & Thines (2009a), Denton, Beal, Denton & Clover (2015a), Henricot (2009a), Henricot, Denton, Scrace ao (2010a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2019a), Thines, Buaya, Ploch, ao (2020b), Thines & Choi (2016a), Thines, Telle, Ploch & Runge (2009b).