HOFFMANN: FLORA OF BERKSHIRE COUNTY. 191 



northeastward (stations in the Connecticut Valley in parentheses): 

 Asplenivm cbrnoidcs, Pcilaea atrojmrpurea, Equisetum variegatum, 

 Sparganivrn fluduans, Potamogeton alpinus, P. Friesii, Sagittaria 

 cuneata (S. arifolia Man. ed. 7), Carex alopecoidea, C. rosea, var. minor, 

 C. churnea, C. Davisii, C. formosa, C. Hitchcockiana, C. oligocarpa, 

 C. ScJnceinitzii, C. trichocarpa, C. Tvckennani, Scirpiis Peckii, S. 

 lineatns, Jv7icns Dudleyi, Uvularia grandiflora, Populus Tacamahacca 

 (P. balsamifrra Man. ed. 7), Salix serissima, Qvercus macrocarpa, Q. 

 Muhlenbergn, Morns rubra, Chcnopodiwn Boscianwn, Arcnaria viacro- 

 phylla, Cerasti'um nvtans, Ranuncidns cirdnatus. Podophyllum pelta- 

 tum, Arahis lyrata, Rlbcs tristc, xar. albinervium, Waldsteinia fraga- 

 rioides (Greenfield), Polygala Senega, Ilex monticola, var. mollis, 

 Impatiens pallida (Deerfield), Hypericum Ascyron (Northampton), 

 Viola latiuscula, V. nephrophyUa, T'. Selkirkii, Sanicula trifoliata, 

 Agastache nepetoides, A. scrophvlariaefolia, Blephilia ciliata, B. hirsuta, 

 Stachys palustris, var. homotricha, Physalis heterophylla, var. ambigua, 

 Veronica virginica, Lonicera hirsuta, Viburnum a fine {V. pubescens 

 Man. ed. 7), Lobelia siphilitica. Aster prcnanthoides, Cirsium Hillii, 

 Helenium autumnale, Solidago hispida (Northampton). 



(2) Plants that occur in Berkshire County, that have not been found 

 in Connecticut, ranging northward, northwestward, or northeastward: 

 Polystichum Braunii, Thelypteris spinulosa, var. americana, Potamo- 

 geton strictifolius, Poa nemoralis, Cyperus Iloughtonii, Carex sctacea, 

 C. lenticularis, C. deflexa, C. albicans, Juncus filiformis, Luzula parvi- 

 flora, Cypripedium arietinum, Habenaria obtusata, Salix liicida, var. 

 angustifolia, Alnus mollis. Polygonum lapathifolium, var. salicifolium 

 (P. tomentosum, var. incanum Man. ed. 7), Pyrus sitchensis, Amelan- 

 chier Bartramiana, Viola renifolia, Circaea canadensis {C. intermedia 

 ^lan. ed. 7), Pyrola asarifolia, var. incarnata, P. secunda, var. obtusata, 

 Ilydrophyllum canadense, Isanthus brachiatns, Symphoricar})us albus, 

 var. paucifiorus, Solidago macrophylla, S. Randii, Aster polyphyllus, 

 A. longifolius, var. villi caidis. 



(3) Plants that occur in Berkshire County, not found native in 

 Vermont, ranging southward, or southwestward : Juniperus com- 

 munis, Digitaria filiformis, Eragrostis Frankii, Panicum umbrosujyi, 

 Carex albolutescens, var. cumulata, C. laxiculmis, C. seorsa, C. atlantica 

 (C. sterilis Man. ed. 7), C. tetanica, C. typhina, Orontium aquaticum, 

 Juncus militaris, Chamaelirium luteum, Smilax rotundifolia, Uyix)xis 

 hirsuta, Sisyrinchium gramineum, Qucrcus coccinea, Polygonum tcnue, 



