188 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
(8) Plants of cool, moist woods: Thdyptcris Phegopterw, Lycopo- 
divm Ivcidvlvm, Taxvs canadensis, Cinna latifolia, Carex leptonervia, 
C. norae-angliae, C. rosea, var. radiata, Clintonia borealis, Streptopvs 
rosevs, Trillivm vndvlatvm, Fagvs grandifolia, Ribes lacustre, R. pros- 
tratvm, Rvhvs canadensis, Oxalis AcetoseUa, Acer pennsylvanicuvi, A. 
spicatvw, Circaea alpina, Cornvs canadensis, Sambucvs racemosus, 
Viburnvm aInifoHvm, Aster acuminatus. 
(9) Plants of wooded swamps: Thdyptcris cristata, Osmunda cinna- 
monua, 0. regcdis, var. spectabilis, Carex intumescens, var. Fernaldii, 
C. tenella, Sywplocarpvs foetidvs, Habenaria psycodes. Benzoin aestivale, 
MiteJht nnda, Rihcs hirtclhim, R. triste, var. albinervium, Rnbvs hispidus, 
R. pubcscens, Rhus J'ernix, Ilex verticillata, var. temiifolia, Neirio- 
panthvs mvcronata, Rhamnvs alnifolia, Viola incognita, rav. Forbesii, 
Lysimachia thyrsiflora, Lycopvs wiifioriis, Vibvrnum cassinoides, V. 
Opnlus, var. anicricanum. Aster pnniceus, Bidens connata, Cirsium 
midicum, Senecio aureiis. 
(10) Plants of bogs: Carex canescens, var. siihloliacca, C. diandra and 
var. raviosa, C. livwsa, C. paiipercula, C. rostrata and var. utricidaia, 
Eriophorvm tenellvm, Rhyncospora alba, Scirpvs hndsonianus, Smila- 
cma trifoliaia, Pogonia ophiogJossoidcs, Liparis Locselii, Sarracrnia 
purpurea, Drosera rotnndifolia, Potentilla palustris, Epilobium violle, 
Andromeda glaiicophylla, Chamaedaphne calyculata, Ledwn groen- 
kmdicvm, Vaccinimn corymbosum, V. macrocarpon , V. Oxycoccus, 
Menyanthes trifoliata, Galium labradoricum, Lonicera caerulca, var. 
villosa. 
(11) Plants of rocky summits : Woodsiailvcnsis, Agropyroncaninurn, 
Deschampsia flexuosa, Carex iimbellata, Aquilegia canadensis, Corydalis 
sempervirens, Potentilla tridentata, Pyrus melanocarpa, Rhns copallina, 
Rhvs tox'icodendrnm, Psedera qninqnefolia, var. hirsuta, Aralia hispida, 
Gaylnssacia baccata, Vaccinium pennsyhanicaim. 
(12) Plants of dry open sand or gravel: J%inipenis commvnis, var. 
deprcssa, J. mrginiana, Andropogon scoparixis, var. freqxiens, Eragrostis 
pectinacea, Panicum lineariifolium, Carex cephalophora, C. festncacea, 
var. brevior, C. triceps, var. hirsuta, Cyperus filiculmis, var. macilentus, 
Spiranthes gracilis, Qvercus ilicifolia, Potentilla pvmila, Rubus villosus, 
Lespedeza hirta, Polygala verticillata, var. ambigua, Hypericum gentian- 
aides, Helianthemum Bicknellii {H. majus ISIan. ed. 7), H. canadense, 
Lechea intermedia, Trichostema dichotomum, Aster ericoides, Gnapha- 
liuni polycephalum, Krigia virginica. 
