86 AUT. ROT. 
sis mollis, fforib. laxis—Pennsylvania, smaller 
tree, fl. ochroleucous narrow. 
586, Sassafras albida Raf. Laurus do Nut. 
Virg. Carol. 
587, Iurıcıum parviflorum O—Florida, twigs 
terete rugose, leaves not reticulate. 
588, Mic. reticulatum Raf. ramulis angula- 
tis, fol, subpetiol. oblongis subcuneatis angustis 
acutis utringue latere reticulatis—Florida, 
found by Kin, leaves evergreen pale beneath 
biuncial, one third inch broad, certainly not the 
I. floridanum with acuminate leaves. + 
589, Ruopopenpron catabiense Mx.—Una- 
ka Mts. of Apalachians, very rare and local: 
twigs and petiols rugose, leaves fulvous be- 
neath. + i 
590, Rhod. punctatum Vent.—Unaka Mts, 
twigs rugose. 
591, Rhod. maximnm O. var. albiflorum 
R.--Allegh. Mts. 
582, Var. fulva R. fol. subtus fulvo-rufis— 
Allegh. 
593, Rhod. ponticum L.—Natolia, 
594, Rhod. ferrugineum L.—Alps, Sibiria. 
595, Rhod. hirsutum L.—Alps. 
596, Rhod. chamecistus L—Austrian Alps. 
597, Karma ferruginea Raf. ramulis tere- 
tis, fol, sepe ternis petiol. obl. lanceol, acutis 
subtus ferrugineis glabris ; fl. verticill. pedunc. 
pubens, calicib, glabris—Alleghany Mts, one of 
the sp. blended in K. angustifolia by many, 
which differs by larger leaves elliptic obtuse 
glaucous beneath. This is a small shrub bipe- 
dal, leaves uncial, flowers rose color. 
598, Kalmia lanceolata Raf. ramulis teretis, 
fol. sepe ternis subsessilib. lanceol. acutis mar- 
