142 



Pinaceae. 

 Pinus rigida Mill. Common. 

 Juniperus virginiana. L. Very common. Typical growth rare. 



Zannichelliaceae. 

 Ruppia maritima L. Common. Salt-water ponds. 



Zosteraceae. 

 Zostera marina L. Formerly abundant. Now unknown as a living species. 



Scheuchzeriacaea. 

 Triglochin maritima L. Rare. Salt meadows. 



Gramineae. 



Schizachyrium scoparium (Michx.) Nash. Common. 



Schizachyrium littorale (Nash) Bickn. 



Paspalum Muhlenbergii Nash. Rare. 



Paspalum pubescens Muhl. Rare. 



Panicum capillar e L. Common. 



Panicum virgatum L. Very Common. 



Panicum depauperatum Muhl. Rare. 



Panicum sphaerocarpon Ell. Not common. 



Panicum dichotomum L. Common. 



Panicum huachucae Ashe. Common. 



Panicum Commonsianum Ashe. Rare. 



Panicum Scribnerianum Nash. Rare. 



Chaetochloa umberis (Poir.) Scribn. Common. Salt marshes. 



Cenchrus tribuloides L. Rare. 



Savastana odorata (L.) Scribn. Rare. Salt meadows. 



Muhlenbergia Schreberi Gmel. Rare. 



Sporobolus asper (Michx.) Kunth. Rare. 



Agrostis maritima Lam. Common. Salt meadows. 



Agrostis hyemalis (Walt.) B. S. P. Common. Dry ridges. 



Ammophila arenaria (L.) Link. Common. 



Danthonia spicata (L.) Beauv. Common. 



Spartina Michuxiana Hitchc. Common. 



Spartina patens (Ait.) Muhl. Very common. 



Spartina stricta (Ait.) Roth. Very common. 



Triplasis purpurea (Walt.) Chapm. Rare. 



Eragrostis pectinacea (Michx.) Steud. Rare. 



Distichlis spicata (L.) Greene. Very common. 



Festuca octoflora Walt. Rare. 



Festuca ruba L. Rare. 



Elymus halophilus Bickn. Common. Salt marshes. 



Cyperaceae. 

 Cyperus filicinus Vahl. Very common. 

 Cyperus strigosus L. Common. 



