Field books : 1969-1979
Page 250
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Transcription
246 1532 Alnus serrulata (Aiton) Willd. 1538 Tsuga canadensis (L.) Carr. 1539 Buckleya distichophylla (Nutt.) Torr 1535 Quercus rubra L. 1536 Fagus grandifolia Ehrh. 1537 Hamamalis virginiana L. 1538 Betula lenta L. 1539 Ambricus canadensis L. 1540 Asculus octandra Marsh. 1541 Fraxinus pennsylvanica Marsh. var pennsylvanica 1542 Juglans nigra L. 1543 Hydrangia arborecens L. sp arboricenes 1544 Euonymrus americanus L. 1545 Prunus serotina Ehrh 1546 Carpinus caroliniana Walt.