19 



Pyrus, — Pear. Apple. 



Pyrus malus Apple. 



Pyrus cominunus Pear. 



Pyrus coronaria Wild Crab apple. 



Pyrus arbutifoiia Chokeberry. 



Pyrus Americana Mountain ash. 



Pyrus Aucuparia European rcwan tree. 



GnATMGVH. — Hawthorn. " 



Crataegus Oxyacantha English hawthorn. 



CratcEgus coccinea Viii- maciacimtha . . .Large spurred thorn. 



Crataegus coccinea Scarlet fruited thorn. 



Cratjegus Crusgalli Cockspur thorn. 



Crataegus punctata Yellow fruited thorn. 



Amelanchiek. 



Amelanchier Canadensis Shad bush. Service berry. 



Amelanchier Canadensis, var rotundifolia.Round-leaved amelanchier. 

 Amelanchier Canadensis, var oblongif olia. Juneberry. 



f 



Order 35. SAX I FR AG ACEiE.— Saxifrage Family. 



S.\XIFRAOA. 



Saxifraga Virginiensis Early saxifrage. 



TiARELLA 



Tiarella'cordifolia False mitrewort. 



MiTELLA. 



Mitella diphylla Mitrtwnrt. 



Mitella nuda Mitrewort. 



Chuysosplenium. 



Cl.rysosplenium Americanum Golden saxifrage. 



Parnassia, 

 Parnassia Caroliniaua Grass of Parnassus. 



RiBEs. — Currant, Gooseberry 



Ribes- Cynosbati Wild goose bciry. 



Ribes prostratum Ke'id currant . 



Ribes floridum WiM hlack cuirant. 



Ribes rubruni lle<l currant. 



Ribes aureum ... BuHalo currant. 



Kiber oxycanthoides Swamp goo.selerry. 



