Peronospora salviae-officinalis Choi, Thines & Shin, 2009
on ? Rosmarinus, Salvia
upper side of the leaf with angular, eventually brown leaf spots. Underside with a thin, greyish purple to light brown fungal down of erect conidiophores that apically several times are dichotomously branching, each branch ending in a globular conidium.
Lamiaceae, ? oligophagous
Salvia farinacea, officinalis, pratensis, purpurea, verticillata.
The occurrence on Rosmarinus officinalis is still being investigated.
Choi, Shin & Thines (2009a), Hoffmeister, Thines & Maier (2018a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Müller (2015a).