86 THE SCHOOL GARDEN. 



liverwort, hepatica acutiloba, May; Solomon's seal, 

 polygonatum giganteum, May, June ; bloodroot, san- 

 guinaria canadensis, April, May ; rue anemone, thalic- 

 trum anemonoides, May ; white violet, viola rotundifo- 

 lia, May ; star flower, trientalis Americana, May ; large 

 flowered birthroot, trillium giganteum, May ; dwarf 

 birthroot ; trillium novale, April ; snow - drop tree, 

 helesia teltraptria, mountain cinquefoil, potentilla tri- 

 dentata, June. 



WHITE FLOWERS OF SUMMER. 



Large white wake-robin, trillium grandiflorum, 

 June ; Pennsylvania anemone, anerhona Pennsylvania, 

 June ; spreading dogbane, apocynum androsae-mefolium, 

 June ; dwarf cornel, cornel canadensis, June ; lady's 

 slipper, cypripedium candidum, May, June; ragged 

 fringed orchis, habenaria lacera, July ; grass of Parnas- 

 sus, Parnassia caroliniana, July ; false Solomon's seal, 

 smilacina bifolia, May, June ; white pond lily, nym- 

 phcea odorata, June ; water arum, calla palustrina, 

 June ; arrow head ; wax-work, or climbing bittersweet, 

 celastius scandeus, June ; spiderwort, tradescantia, 

 virginica, June. 



WHITE FLOWERS OF AUTUMN. 



White aster, aster trandescantia, July, August ; white 

 snakeroot, eupatorium ageratoides, July, August ; hairy 

 alum root, heuchera villosa, August, September ; hibis- 

 cus, hibiscus Californicus, August ; hibiscus, hibiscus 

 militaris, August ; boltonea, boltonia glastifolia, Sep- 

 tember, October ; white pond lily, nymphae odorata, 

 June, September ; pearly everlasting, antennaria mar- 



