522 PROCEEDINGS OF THE ACADEMY OF [Dec, 



Page 545, line 5 from bottom — To list of constant grasses and 

 sedges of park-like openings add: Sphenopholis obtusata, Carex 

 annectens, Carex scoparia, Carex normalis. 



Page 546, line 2 from bottom— To species of moist open depressions 

 add: Agrostis antecedens, Carex lanuginosa, Carex leersii, Carex 

 incomperta, Carex interior, and J uncus dichotomus platyphyllus. 

 All but the first and last are quite local. 



Page 547, line 24 — To list of species found only on State-line 

 Barrens add: Carex leersii Willd. 



Page 547, line 8 from bottom — Strike out Scutellaria parvula 

 ambigua. 



Page 548, line 4 — Strike out Sphenopholis obtusata pubescens. 



Page 549, lines 6 and 12 — For Sphenopholis obtusata pubescens read 

 Sphenopholis obtusata. 



Page 549, line 19 — Read: and reported from adjacent West Vir- 

 ginia. As shown in discussion under Aster depauperatus, such 

 distribution is quite improbable. 



I. Emendations of the List of Species composing the Flora of 



THE CONOWINGO BARRENS. 



Insert the following corrections and additions under their re- 

 spective numbers, symbols and county names, Delaware and Chester, 

 as in original list. Records from Newcastle County, Delaware, 

 are added. As before, unless otherwise credited, all records are 

 represented by specimens of the writer's collecting. 



fl. Osmunda spectabilis. For L. read Willd. 



f6. Pinus virginiana Mill. Add: 

 Chester. — Nottingham Barrens (B. Long). 



fl8. Panicum depauperatum Muhl. Add: 



Delaware. — Mineral Hill, Williamson. 

 Newcastle. — Centerville. 



fl9. Panicum linearifolium Scribn. Read: 

 Local on dry barrens. 

 Delaware. — Fawkes Run. 

 ( hester. — Nottingham Barrens. 



Panicum huachuce silvicola Hitchc. and Chase. Add: 

 Chester.— Paoli; Serpentine Ridge (B. Long). 



Nottingham Barrens. 

 Newcastle. ( !enterville. 



