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 



Stellaria longifolia = 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 } , 



„ ... r = stem succulents 



Spergulana marina ) 



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 



