Keys to the Foliose Lichens of Alberta
Note that these keys neglect squamulose genera at present. More work is needed to be certain of these species’ identity. Excluded genera that are largely or entirely areolate to squamulose include Buellia, Dermatocarpon, Endocarpon, Fulgensia, Fuscopannaria, Glypholecia, Gypsoplaca, Hypocenomyce, Massalongia, Myriospora, Pannaria, Parmeliella, Phaeorrhiza, Placidium, Protopannaria, Psora, Psoroma and Romjularia.
Genera with asterisks occur in multiple keys.
| Click for pdf key to Light Grey & White Foliose Lichens of Alberta | Click for pdf key to Yellow & Orange Foliose Lichens of Alberta | Click for pdf key to Brown Foliose Lichens of Alberta | Click for pdf key to Green Foliose LIchens of Alberta | Click for a pdf key to Black Foliose Lichens of Alberta |
| Genera with white or grey species:
Anaptychia Heterodermia Hypogymnia Imshaugia Parmelia Parmeliopsis *Phaeophyscia Physcia *Physconia Platismatia Punctelia |
Genera with yellow or orange species:
Ahtiana Arctoparmelia Candelaria Flavocetraria Flavoparmelia (see Flavopunctelia) Flavopunctelia *Nephroma Parmeliopsis Rhizoplaca Vulpicida Xanthomendoza Xanthoparmelia Xanthoria |
Genera with brown species:
Cetraria Cetrariella Melanelia Melanelixia Melanohalea *Nephroma *Peltigera *Phaeophyscia *Physconia Tuckermannella Tuckermannopsis *Umbilicaria
|
Genera with green species:
Lobaria *Nephroma *Peltigera Solorina |
Genera with black species:
Collema s. lat., including Blennothallia, Callome, Enchylium,Gabura, Lathagrium, Rostania Leptogium s. lat., including Sctinium Sticta *Umbilicaria |
Below are pictorial summaries of the genera in each color group of foliose lichens:
- Grey & White Foliose Genera
- Yellow & Orange Foliose Genera
- Brown Foliose Genera
- Bright Green Foliose Genera



