Carotenoids Extracted From Mycobionts of Collema Tenax, Baeomyces Roseus, and Some Other Lichens |
Pearson, L. C. |
1905-05-21 |
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Influence of Temperature and Humidity on Distribution of Lichens in a Minnesota Bog |
Pearson, Lorentz C. |
1969-06-01 |
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Varying Environmental Factors in Order to Grow Intact Lichens Under Laboratory Conditions |
Pearson, Lorentz C. |
1970-01-01 |
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Lichens as Microclimate Indicators in Northwestern Minnesota |
Pearson, Lorentz C. |
1965-10-01 |
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Laboratory Growth Experiments with Lichens Based on Distribution in Nature |
Pearson, Lorentz C. |
1977-06-01 |
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Air Pollution and Lichen Physiology: Progress and Problems |
Pearson, Lorentz C. |
1971-01-01 |
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Air Pollution Affects Pattern of Photosynthesis in Parmelia Sulcata, a Corticolous Lichen |
Pearson, Lorentz C. |
1965-06-18 |
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Lichens of Eastern Idaho and Adjacent Wyoming, Utah and Montana in the Ricks College Herbarium |
Pearson, Lorentz C. |
1976-12-01 |
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Botany 80 UBC |
Pearson, Lorentz C. |
1980-07-16 |
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XIII International Botanical Congress. Abstracts |
Pearson, Lorentz C. |
1981-08-01 |
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