A Key to the Native Coniferous Tree Seedlings of the Quetico-Superior Area
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- Ahlgren, I.F.
Quetico-Superior Wilderness Research Center - Ahlgren, C.E.
Quetico-Superior Wilderness Research Center
In the course of ecological and forestry research at the Quetico-Superior Wilderness Research Center in northern Minnesota, workers often have difficulty in distinguishing the species of young tree seedlings. To aid in identification, a study of the features of the seedlings of woody plants was undertaken. From this study was developed the following key to the coniferous species.
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