The tree species from his list. so confidently trespassed on the Latin precincts of the science of the herb of the field. MAY MAY & JUNE JUNE JULY AUG. & SEPT. Acer Saccharinum. " Rubrum Betu/a Nigra. " Alba. ” Popu/ifo/ia. A/nus. Carp/nus Ostrya Cory/us Rostrata Fagus Sylvatica Popu/us Tremu/ens ” Balsamifera Crandidentata Sal/x Cinerea U/mus Americana II I! Pinus Strobus ” Balsamea " Alba " Canadensis ” Larix Prunus Cerasus ” Serotina ” Virginiana Acer Pennsylvanicum Ouercus Robur Sorbus Aucuparia A/nus Fracinus Sambucifo/ius 172b Sugar or Rock Maple. Red flowering or white do. Black Birch. White do. Grey do. Alder do. Horn Beam. Beaked Hazel. White Beech. White Poplar. Canada Balsam. Tree Poplar. Willow. White Elm. Fragrant Pine. Balsam. White do. Canada do. Larch. Red Cherry. Late do. Rune do. Striped Maple. Oak. Mountain Ash. Alder. Black Ash. lpp. 106-10]