Sletvold, N/ Hestmark, G 1997 [1998]: Thallus growth asymmetry and habitat inclination in Lasallia pustulata. - The Bryologist100(4): 465-466. [RLL List # 169 / Rec.# 17537] Keywords: ASYMMETRY/ GRAVITY/ GROWTH FORMS/ INCLINATION/ SIZE/ SLOPE
Abstract: 2 fig. ["There is a significant relationship between the steepness of the habitat rock surface and the degree of asymmetry around the central holdfast of the thalli."]