GROWTH-FORMS OF FLORA OF NEW YORK AND VICINITY 
31 
done along this line. It would be of the greatest service to know all 
the growth-forms as shown in certain areas, formations, associations 
and so forth. 
Iridaceae 
Iris versicolor = G 
Iris primsatica = G 
Sisyrinchium angustifolium = H 
Sisyrinchium mucronatum = H 
Sisyrinchium arenicola = H 
Sisyrinchium gramineum = H 
Sisyrinchium atlanticum = H 
Alsinaceae 
Stellaria uliginosa = T 
Stellaria pubera = H 
3tellaria longifoHa = T 
Stellaria borealis = T 
Cerastium nutans = T 
Cerastium arvense = H 
Cerastium arvense oblongifolium = CH 
Sagina procumbens = T or biennial? 
Arenaria caroliniana = CH 
Arenaria stricta = CH 
Arenaria groenlandica = CH 
Arenaria lateriflora = H 
Arenaria peploides 1 , 
... }■ = stem succulents 
Spergularia manna ) 
ROSACEAE 
Physocarpus opulifolius = MC 
Spiraea latifolia = N 
Spiraea alba = N 
Spiraea tomentosa = CH? 
Gillenia trifoliata = G 
Potentilla pumila = H 
Potentilla canadensis = H 
Potentilla canadensis simplex = G 
Potentilla monspeliensis = T 
Potentilla arguta = H 
Potentilla palustris = CH 
Potentilla tridentata = CH 
Potentilla fruticosa = N 
Fragaria vesca americana = CH 
Fragaria virginiana = CH 
Fragaria canadensis = CH 
Fragaria terrae- novae = CH 
Sanguisorba canadensis = H 
Agrimonia gryposepala = H 
Agrimonia rostellata = H 
Agrimonia mollis = H 
Agrimonia Bicknellii = H 
Agrimonia striata = H 
Agrimonia parviflora = H 
Geum vernum = H 
Geum virginianum = H 
Geum canadense = H 
Geum flavum = H 
Geum strictum = H 
Geum rivale = H 
Waldsteinia fragarioides = H 
Rubus 28 species all H 
Rosa 7 species all N 
Hypericaceae 
Ascyrum stans = CH 
Ascyrum hypericoides = CH 
Hypericum Ascyron = H 
Hypericum densiflorum = N 
Hypericum adpressum = CH 
Hypericum Bissellii = G 
Hypericum ellipticum = G 
Hypericum virgatum = G 
Hypericum perforatum = G 
Hypericum punctatum = G 
Hypericum mutilum = T 
Hypericum gymnanthum = T 
Hypericum majus T? ) perhaps 
Hypericum canadense T? j biennial 
Hypericum gentianoides = T 
Hypericum virginicum = T 
