  | Atkins, C. G. | Pinus Banksiana, Lamb | 8 | | Averill, C. K. | | v | | Populus balsamifera, L. | | (Rhodora, II, 35) | 36 | | Prunus Americana, Marsh. | 123 | | Quercus Muhlenbergii, Engelm. | 84 | | Bailey, L. H. | Populus candicans, Ait. | 37 | | Bailey, W. W. | Celtis occidentalis, L. | 100 | | Fraxinus Pennsylvanica, var. | | lanceolata, Sarg. | 166 | | Bartram, William | Quercus tinctoria (1791) | 89 | | Batchelder, F. W. | Betula nigra, L. | 65 | | Salix discolor, Muhl. | | (Laconia, N. H.) | 41 | | Bates, J. A. | Pinus Banksiana, Lamb | 8 | | Sassafras officinale, Nees | 106 | | Bishop, J. N. | | v | | Celtis occidentalis, L. | 100 | | Fraxinus Pennsylvanica, Marsh. | 164 | | Fraxinus Pennsylvanica, var.lanceolata, Sarg. | 166 | | Juglans nigra, L. (in lit., 1896) | 48 | | Morus rubra, L. | 102 | | Populus heterophylla, L. | 33 | | Quercus Muhlenbergii, Engelm. | 84 | | Thuja occidentalis, L. | 23 | | Bissell, C. H. | | v | | CratÆgus Crus-Galli, L. | 117 | | Pinus sylvestris, L. (in lit., 1899) | 12 | | Prunus Americana, Marsh. (in lit., 1900) | 123 | | Rhus copallina | 137 | | Brainerd, Ezra | Carya porcina, Nutt. | 53 | | CratÆgus punctata, Jacq. | 118 | | Ulmus racemosa, Thomas | 99 | | Brewster, William | Pinus Banksiana, Lamb | 8 | | Britton, Nathaniel Lord | Acer Saccharum, var. nigrum | 172 | | Browne, D. T. | Ilex opaca (Trees of North America, 1846) | 139 | | Bulletin Torrey Botanical Club, | XVIII, 150 | | | Pinus Banksiana, Lamb | 8 | | Chamberlain, E. B. | Ulmus fulva, Michx. (1898) | 97 | | Churchill, J. R. | Prunus Americana, Marsh. | 123 |
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