Natural History of District of Columhia — AIcAtee 79 



Scleria reticularis 



torreyana 

 Carex leptalea 



intumescens 



folliculata 

 Xyris torta (flexuosa) 



caroliniana 



Eriocaulon decangulare 



Juncus effusus 

 Tofieldia racemosa 



Smilax herbacea 

 Gymnadeniopsis clavellata 

 Pogonia ophioglossoides 

 Limodorum tuberosum 



Ibidium cernuum 



gracilis 

 Myrica carolinensis 

 Magnolia virginiana 



Drosera rotundifolia 



longifolia (intermedia) 



Itea virginica 

 Rubus hispidus 

 Sanguisorba canadensis 

 Aronia atropurpurea 



nigra 

 Amelanchier intermedia 

 Linum virginianum 

 Polygala cruciata 



Rhus vernix 

 Ilex verticillata 

 laevigata 



Ascyrum stans 

 Hypericum canadense 



densiflorum 

 Viola cucullata 

 primulifolia 



'frequent throughout the Pine Barren 

 * * * Districts." 



'Pine Barren swamps, the most plen- 

 tiful species." 



'bogs in the heart of the Pine Bar- 

 rens, local. This plant is limited 

 to the same area that the Abama 

 inhabits, but is much rarer." 



'most plentiful in the Pine Barrens 

 and northern counties." 



'frequent in the Pine Barrens." 

 'most abundant and uniformly distrib- 

 uted in the Pine Barrens." 



'common throughout the Pine Bar- 

 rens." 

 'frequent in Pine Barren swamps." 



"common in damp ground in the Pine 



Barrens." 

 "most abundant in the Pine Barrens." 



"common in swamps of the Pine Bar- 

 rens." 



"common in the Pine Barrens." 



'the most abundant small St. John's 

 Wort found in the Pine Barrens." 



"plentiful in the Pine Barrens." 



