(fi: isorustojäkälä, sv: brosklav)
Ramalina fraxinea
Description
Fruticose macrolichen.
Distribution in Finland
Sporadic in southern and central Finland.
Growing form
Size
3–30 cm.
Thallus
Fruitbody
Algal partner
Green alga (Trebouxia).
Habitat
Mainly in gardens, parks and other cultural habitats.
Substrate
On trunks and thick branches of ash, maple and other deciduous trees.
Organism groups
Endangered status in Finland
ENDANGERED CATEGORY (International Union for Conservation of Nature (IUCN) classification)
CR Critically endangered
EN Endangered
VU Endangered
NT Near threatened
LC Least concern
2019 LC - least concern
2010 LC - least concern
2000 LC - least concern
Regulations
Regionally Threatened 2020 - 3a Middle boreal, Ostrobothnia
Regional assessment of threatened species 2020 has been carried out in a national assessment for species of bryophytes, vascular plants, fungi, lichens, butterflies and moths and birds classified as Least Concern (LC) and Near Threatened (NT). Species assessed as being regionally threatened are classified as RT (Regionally Threatened).
