Moser, TJ/ Swafford, JR/ Nash, TN", III 1983: Impact of Mount St. Helens' emissions on two lichen species of south-central Washington. - Environmental and Experimental Botany23: 321-329. [RLL List # 120-96 / Rec.# 13088] Keywords: VOLCANIC ASH/ LOBARIA/ PELTIGERA/ WASHINGTON/ MINERAL/ PHOTOSYNTHESIS / POSTASSIUM
Abstract: 2 figures. 3 tables. [Lobaria oregana and Peltigera aphthosa had reduced levels of internal potassium, phosphorus, and photosynthetic capability.]