74 ‘GEOLOGICAL SURVEY OF NEW JERSEY. 
hawken — Leggett; Snake Hill—T. F. Allen. Hunterdon : 
Sparingly in the southwestern parts of the county—Best. Bur- 
lington: Moorestown—Miss A. M. Kaighn, Warren: Com- 
mon along the Delaware—Porter. 
I, biflora, Walt. (0. fulva, Nutt.) Spotted Touch-me-not. 
In swampy ground. Common throughout the State. Dr. 
Knieskern reports a form with white flowers growing near Toms 
River, Ocean Co. 
RUTACEZ. 
XANTHOXYLUM, L. 
Prickly Ash. 
X. Americanum, Mill. Toothache Tree. 
Bergen: Closter—Austin, abundant; and Saddle River, near 
Arcola, and near its junction with the Passaic—Woolson. Pas- 
saic: Hills above Ringwood—Britton. Sussex: Franklin 
Furnace—Britton. Warren: Abundant along the road from 
Blairstown to Stillwater—Porter ; above Belvidere—Mrs. W. 
McGeorge. Morris: Near Dover—Britton. Monmouth: Near 
Freehold—Willis. Hunterdon: Rosemont, rare—Best. 
RUTA, L. 
Rue. 
R. GRAVEOLENS, L. : 
Hunterdon: Frequent about Rosemont, escaped from gardens. 
—Best. Fugitive from Europe. 
PTELEA, L. 
siges Hop Tree. 
P. trifoliata, L. 
Hunterdon: On Ridge’s Island, Delaware River— Best. 
Mercer: Banks of Crosswicks Creek—C,. C. Abbott; and else- 
where escaped from cultivation. 
SIMARUBEZ. 
AILANTHUS, Desf. 
Ailanthus. 
A. auanpuLosus, Desf. Tree of Heaven. Tallow Tree. 
Along roadsides, ete.; common. Naturalized from China. 
