Viola labradorica Schrank

PLANTS OF SOUTHWESTERN VIRGINIA.
COLL EOT ED IN THE VICINITY OF MARION, 8MYTH COUNTY,
JJy N. Uand,Elizabeth O^Pritton^nd Anna
NEW YORK BOTANICAL GARDEN
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VIOLETS OF NORTH AMERICA
Viola labradorica Schrank
Harvey E. Ballard, Jr., CMC 19
NEW YORK BOTANICAL GARDEN
03566889
NEW YORK BOTANICAL GARDEN
PLANTS OF THE MINNESOTA VALLEY
FROM THE UNIVERSITY OF MINNESOTA,
MINNEAPOLIS.
LAFAYETTE COLLEGE,
NEW Yo*
botanica
03566888
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