CATALOGUE OF PLANTS. 99 
Pittstown—Henry Race; Rosemont, frequent—Best. Somer- 
set: Peapack—Miss R. C. Perry. Mercer: Near Trenton— 
Stowell. Commonly planted, and occasionally escaped. 
P. Matus, L. Apple. 
Spontaneous in woods and copses; frequent. Adventive 
from Europe. 
P. angustifolia, Ait. 
Cape May: Abundant—Commons. 
P. arbutifolia (L.), L. £ Red Chokeberry. 
In swamps and damp thickets. Frequent throughout the 
State. 
Var. melanocarpa (Willd.), Hook. Black Chokeberry. 
In similar situations. Common throughout the State. 
P. Americana (Marsh.), DC. Mountain Ash. 
Northern counties; rare. Sussex: High Point—Britton. 
Morris: Budd’s Lake—Porter ; mountain side, near Piccatinny 
—S. D. Tompkins. Hunterdon: Near Lambertville—Apgar ; 
frequently planted. 
CRATAIGUS, L. » 
Hawthorn. White-thorn. 
C. corpata (Mill.), Ait. (C! populifolia, Walt.) Washington Thorn. 
Salem: “Hedge-rows—Commons. Adventive from further 
‘ South. 
C. Oxyacantua, L. English Hawthorn. 
Frequently planted and occasionally spreading. Adventive 
from Europe. 
C. coccinea, L. Scarlet-fruited Thorn. 
Ocean and Monmouth: In thickets and old fields, not rare— 
Knieskern; Matawan—Rudkin. Burlington: Arneytown— 
Britton. Atlantic: Mays Landing— Peters. Gloucester: 
Mullica HiJ—B. Heritage ; and common or frequent in thickets, 
middle and northern counties. 
C. tomentosa, L. Black Thorn. Pear Thorn. 
In thickets; not very common. Burlington: Pemberton— 
Miss Willmarth. Monmouth: Near Keyport—R. W. Brown. 
Union: Plainfield—Tweedy. Essex: Verona and Caldwell— 
