On Chrozophora, Mercurialis. Gall: mycelium internal and external; external mycelium amphigenous, also on the stems, white, generally dense, felt-like, persistent. Conidiophores, long, thin. (Plant Parasites of Europe. 2021. Leveillula chrozophorae. https://bladmineerders.nl/parasites/fungi/)
In statistics, epidemiology, marketing and demography, a cohort is a group of subjects who share a defining characteristic (typically subjects who experienced a common event in a selected time period, such as birth or graduation). (Wikipedia. 2025. Cohort (statistics). https://en.wikipedia.org/wiki/Cohort)
