VIII 



CON'JEXTS. 



White Ash — Fraxinus Americana .... .... .... 



Black Ash — Fraxinus sambucifblia .... .... 



Red Asli — Fraxinus puhescens .... .... .... 



Black Walnut — Juglans ni(/ra .... .... 



Butternut — Jiujlaus cinerea. .. .... ... .... 



Bitter-nut Hickury — Cari/a amara .... .... 



White Hickory, Sheli-bark Hickory — Can/a alha. .... 



Buttonwood, American Plane or Sycamore — Platanus nccidentalis 

 Oriental Plane .... .... .... .... .... 



Bass Wood, White Wood — Tilia Americana .... .... 



Wiiite Wool, Tulip Tree — Liriodendroii Tulipi.fera. . .. 



Sugar Maple, tlard Maple, Rock Maple — Acer saccharinum 



Black Maple — Acer nigrum .. 



Red Maple, Swamp Maple — Acer rnbrum .. .... .... 



Soit Maple — Siher Maple — Acer dasycarpum . . 



Mountain Maple — Acer spicatum .... 



Striped Maple — Acer Pen nsy loan icuni .... .... 



Ash-leaved Maple — Negundo aceroides ... .... 



Spice Wood — Sassafras nfjicinale ... 



Speckleil Alder — Alnits incana.. .... . .. 



Poplars.... .... .... .... .. ..•• 



Cottonwood, Necklace Poplar — Popuhis monilifera 

 Tacamaliac, Balsam Poplar — Populus balsamifera. . . . 



American Aspen — Populus tremuloides .. . .... 



Large-toothed Aspen — Pupidus graiididenfafa 



Willows 



Golden-barked Willow — Sali.v citellimi 



\\W\W \\\\\ovi—Salix alba 



Shining Willow — Salix lurida 



Low- hush Willow — ::^alix Itnniilis .... 



Willmv Cone Galls — Cecidujttgia salicis-sirnbilnides . . . ■. 



Native Fkrns. 



Rock Polypody — Poli/iiodiuin viilgnre .... 

 Maiden-hair, Fairy Fern — Adiantmn pcdaium 

 Common Brake, Bracken — P/cris aquilina... 



Rock Brake — Pcllcea gracilis 



CI iff Brake — Pclhra airopurpurea ... .... 



Chain Fern — Woudtrardia Virgin ica .... 



hady Fern — Asplenium Filix-foimina. .... 



Lady Fern — A. Filix-foimina var. molle. .. 

 Lady Fern — A. Filix-fuunina var. ungustum . . 

 Silvery Sjdeenwort — Asjdenium ihehjpieroides . 

 Ebony Spleen wort — Asplenium ebeneum .... 



Black Spleenwort — Asplenium/rrichoinanes 

 Green Spleenwort — Asplenium viride. . .... 



