214 Rhodora [DECEMBER 
extending south only in the cooler or upland districts. It is the 
only representative of the group to which it belongs about the Gulf 
of St. Lawrence and in Newfoundland and it extends northward to 
Newfoundland Labrador, where it is a component of a truly boreal 
flora. In the second edition of Britton & Brown's Illustrated Flora 
the plant is reduced outright to synonymy by Mackenzie under C. 
anceps Muhl. or C. laxiflora, var. patulifolia (Dewey) Carey; but that 
much larger plant has larger strongly-nerved perigynia and belongs 
distinctly to a more southern area, reaching its northeastern limit of 
distribution in the warm deciduous woods of southernmost Maine. 
The northern plant should be called 
Carex leptonervia (Fernald), n. comb. C. laxiflora Lam., var. 
leptonervia Fernald, Rnmopona, viii. 184 (1906).— M. L. FERNALD, 
Gray Herbarium. 
ERRATA. 
Page 10, line 40; for Lehm. read S. F. Gray, Brit. Pl. ii. 581 (1821). 
" 13, “ 20; for punicens read puniceus. 
" 27, “ 19; at beginning of line insert [. 
at end of same line add ]. 
" 27, " 21; atend of line omit |]. 
" 3838, '' 26; for L. read LYCOPODIUM. 
" $89, ~“ 17; ford. read Juncus. 
* 39, “ 26; for P. read PoLYGonum. 
“ 76, “ 1; forCephas read Cepha-. 
" 117, “ 27; forname read namer. 
" 130, “ 30; for em. read mm. 
" 166, “ 19; fortrigonis read trigono-. 
" 176, “ 9; for20 read 30. 
On title-page of September number; for Panicum wrightianum 
in Connecticut read Panicum wrightianum in Long Island. 
Vol. 16, no. 191, including pages 185 to 200, was issued 17 December, 1914. 
