Author
Olga Lakela
A flora of northeastern Minnesota.
Olga Lakela
A flora of northeastern Minnesota.
Plants of the Tampa Bay area
Olga Lakela
Plants of the Tampa Bay area
Trees of central Florida
Olga Lakela
Trees of central Florida
A flora of northeastern Minnesota
Olga Lakela
A flora of northeastern Minnesota
Revised check-list of ferns and flowering plants of the Quetico-Superior Wilderness Research Center
Olga Lakela
Revised check-list of ferns and flowering plants of the Quetico-Superior Wilderness Research Center
The status of Tiarella macrophylla Small
Olga Lakela
The status of Tiarella macrophylla Small
Some preliminary statistics of the flora of southern Florida
Robert W. Long
Some preliminary statistics of the flora of southern Florida
Identity of Heuchera hispida Pursh
Carl Otto Rosendahl
Identity of Heuchera hispida Pursh
A Check-list of Ferns and Flowering Plants of the Quetico-Superior Wilderness Research Center
Olga Lakela
A Check-list of Ferns and Flowering Plants of the Quetico-Superior Wilderness Research Center
Ferns of Florida
Olga Lakela
Ferns of Florida
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