Associations
provided by BioImages, the virtual fieldguide, UK
Plant / resting place / on
apothecium of Rutstroemia juniperi may be found on recently dead twig (small) of Juniperus communis
Remarks: season: 5-9
Fungus / saprobe
apothecium of Rutstroemia juniperi is saprobic on old stroma of Ascomycetes
Remarks: season: 5-9