lichens

n.

地衣( lichen的名词复数 )；

lichen planus扁平苔癣

Arctic and Alpine Research
Biological monitoring: lichens as bioindicators of air pollution assessment— a review
DISPERSAL LIMITATIONS OF EPIPHYTIC LICHENS RESULT IN SPECIES DEPENDENT ON OLD-GROWTH FORESTS
Use of a Smoother to Forecast Occurrence of Epiphytic Lichens under Alternative Forest Management Plans
Macrolichens of the Pacific Northwest
The biology of lichens.
Small-scale abundance of mosses and lichens forming soil biological crusts in two semi-arid gypsum environments
Influence of Habitat Quantity, Quality and Isolation on the Distribution and Abundance of Two Epiphytic Lichens
Qualitative Scale for estimating Sulphur Dioxide Air Pollution in England and Wales using Epiphytic Lichens
Distribution of epiphytic macrolichens in relation to remnant trees in a multiple-age Douglas-fir forest