File talk:Cronartium pini DK14 (1).jpg

This is Cronartium flaccidum rather than C. pini. The latter infects only Pinus while C. flaccidum alternates between Pinus (where it forms aecia) and various other plants like Vincetoxicum where uredia and telia are formed. --Sbjoern (talk) 05:46, 9 April 2022 (UTC)

@Sbjoern: - these two are now considered synonymous, under the name C. pini: A review of biology, epidemiology and management of Cronartium pini with emphasis on Northern Europe - MPF (talk) 23:01, 25 June 2023 (UTC)