Part 4

ENGLER, ADOLPH v

FERNALD, M. L. Fraxinus Pennsylvania, Marsh, var. lanceolata, Sarg. (in lit., Sept., 1901) 172 Gleditsia triacanthos, L. 129 Populus balsamifera, L. var. candicans, Gray (Rhodora. III, 233) 171 Salix balsamifera, Barratt. 171 Salix discolor, Muhl. (in lit., Sept., 1901) 171

FLAGG Morus rubra, L. 102

FLINT, W. F. v Acer Negundo, L. 151 Quercus alba, L. 75

Flora of Vermont Betula lenta, L. (1900) 61 Crataegus Crus-Galli, L. (1900) 117 Fraxinus Pennsylvanica, Marsh. (1900) 164 Picea nigra, Link (1900) 12 Pinus rigida, Mill (1900) 6 Populus deltoides, Marsh. (1900) 34 Quercus alba, L. (1900) 75

FURBISH, MISS KATE Crataegus coccinea, L. (May, 1899) 119 Pinus Banksiana, Lamb 8

GOODALE, G. L. Pinus Banksiana. Lamb 8

GRANT Sassafras officinale, Nees 106

GRAY, ASA Ilex opaca, Ait. (Manual of Botany, 6th ed.) 138

HAINES, MRS. Pinus Banksiana, Lamb 8

HARGER, E. B. Picea nigra (Rhodora, II, 126) 13

HARPER, R. M. Liriodendron Tulipifera, L. (Rhodora II, 122) 104

HARRINGTON, A. K. Picea alba, Link 17

HASKINS, T. H. Ulmus racemosa, Thomas (Garden and Forest, V, 86) 99

HOLMES, DR. EZEKIEL Nyssa sylvatica, Marsh 159

HOSFORD, F. H. Crataegus mollis, Scheele 120

HOYT, MISS FANNY E. Pinus Banksiana, Lamb 8

HUMPHREY, J. E. Picea alba, Link 17 Quercus palustris, Du Roi (Amherst Trees) 91

JACK, J. G. Crataegus coccinea, L. (1899-1900) 119

JESSUP, HENRY GRISWOLD Carya amara, Nutt 55 Ulmus racemosa, Thomas 99

JOSSELYN, JOHN Sassafras officinale, Nees (New England Rarities, 1672) 106

KNOWLTON, C. H. Pinus rigida, Mill. (Rhodora, II, 124) 6

MANNING, WARREN H. vi

MATTHEWS, F. SCHUYLER Morus rubra. L. 102

MICHAUX, FILS, FRANCOIS ANDRE Ulmus fulva (Sylva of North America, III, ed. 1853) 97

MORRIS, E. L. v

MORSS, CHARLES H. vi

OAKES, WILLIAM Morus rubra, L. 102