Arthur Chapman:
? Heterodermia sp. (Shield Lichen)
Arthur Chapman:
? Pannaria sp. (Matted Lichen)
Arthur Chapman:
?Acarospora sp. (Cracked Lichen)
Arthur Chapman:
Cladonia macilenta (Cup Lichen)
Arthur Chapman:
Cladonia macilenta (Cup Lichen)
Arthur Chapman:
Dolichousnea longissima (Methuselah's Beard)
Arthur Chapman:
Flavoparmelia ?rutidota (Flavoparmelia Lichen)
Arthur Chapman:
Flavoparmelia ?rutidota (Flavoparmelia Lichen)
Arthur Chapman:
Flavoparmelia ?rutidota (Flavoparmelia Lichen)
Arthur Chapman:
Lichen (probably Pertusaria sp.)
Arthur Chapman:
Lichens in Norbeck Wildlife Preserve -possibly one of the Rhizocarpon geographicum species aggregate
Arthur Chapman:
Mixed lichens in the High Caucasus Mountains
Arthur Chapman:
Mixed lichens in the High Caucasus Mountains
Arthur Chapman:
Mixed lichens in the Middle Caucasus
Arthur Chapman:
Parmotrema (? reticulatum) - top centre - and Ramalina (?celastri) - bottom
Arthur Chapman:
Parmotrema sp. (possibly P. reticulatum)
Arthur Chapman:
Parmotrema sp. (possibly P. reticulatum)
Arthur Chapman:
Ramalina sp. (possibly Ramalina celastri)
Arthur Chapman:
Ramalina sp. (probably Ramalina celastri)
Arthur Chapman:
Seashore Zonation on coast of Tasmania
Arthur Chapman:
unidentified Foliaceous Lichen
Arthur Chapman:
unidentified Lichen
Arthur Chapman:
Usnea sp.
Arthur Chapman:
Usnea sp. (Foliose Lichen)
Arthur Chapman:
Usnea sp. (Fructicose Lichen)
Arthur Chapman:
Usnea sp. (possibly Usnea baileyi)
Arthur Chapman:
Xanthoparmelia semiviridis
Arthur Chapman:
Xanthoparmelia sp.
Arthur Chapman:
Xanthoparmelia sp.
Arthur Chapman:
Xanthoparmelia sp.
