56 GEOLOGICAL SURVEY OF NEW JERSEY. 
Forma albiflora, Britt. 
In low grounds; occasional. 
Var. cordata (Walt.), Gray. 
Warren: Marble Hill, above Phillipsburg—Porter. Morris: - 
Newfoundland—Britton; near Succasunna—Rusby. Hunter- 
don: Common—Best. Essex: Franklin—Rusby. Passaic: 
Preakness—W. L. Fischer. Union: Plainfield — Tweedy. 
Mercer: Trenton—Apgar. 
V. sagittata, Ait. Arrow-leaved Violet. 
In dry fields and woods; common throughout the northern 
and central parts of the State, frequent or occasional in the 
southern counties. 
Var. ovata (Nutt.), T. & G. 
In sandy fields, middle and southern counties ; frequent. 
V. blanda, Willd. ‘Sweet White Violet. 
In swamps; rather common throughout the State; most 
abundant in the northern counties. 
Var. ammoena (Le Conte), B. S. P. 
Sussex: High Point; and Morris: Boonton—Britton. 
V. oporata, L. English Violet. 
Hudson: Escaped from cultivation and established near Wee- 
hawken—Schrenk. Adventive from Europe. 
V. primulefolia, L. Primrose-leaved Violet. 
Bergen: Closter—Austin. Union: Plainfield —Tweedy. 
Hudson: Shore of Newark Bay—W. M. Wolfe; and frequent 
in wet soil, middle and southern counties. 
V. lanceolata, L. Lance-leaved Violet. 
Warren: Along the Delaware River, below Flatbrookville— 
Britton ; above Phillipsburg—Porter. Bergen: Closter—Aus- 
tin. Essex: Franklin—Rusby. Hunterdon: Along the Dela- 
ware—Theo. Green; near Rosemont, rare—Best; and common 
in wet grounds, middle and southern counties. 
V. rotundifolia, Michx. Round-leaved Violet. 
Monmouth: In rich woods, three miles south of Keyport— 
Lockwood. Essex: Verona—Rusby. Bergen: Closter—Aus- 
tin; woods back of Tenafly—Leggett. Passaic: Near Passaic 
