~ 
MONOECIA TETRANDRIA. Betula. 
12, B. pedunculis ramofis, foliis fubrotundo-ellipticis 
 acutis fubtus pubefcentibus: axillis venarum nu- 
dis, ftipulis lanceolatis, ~ : 
Betula incana. Linn. fuppl 417. 
Betula Alnus @. incana. Sp. ph 1394. : 
« foliis fubtus glaucis, petiolis rubris, 
Glaucous-leav’d Alder Tree. 
8 foliis fubtus viridibus, petiolis viridibus. 
Elm-leav’d Alder Tree. 
Nat. of Europe. 
Introd. 1780, by Mr. John Bufh. 
Fi}, June. H. he 
13. B. pedunculis ramofis, foliis ovatis acutis fubundula- 
tis: venis fubtus pilofis: axillis nudis, ftipulis 
fubrotundo-ovatis. 
Curl’d-leav’d Alder. 
Nat, of Newfoundland and Hudfon’s Bay. 
Introd. 1782, by the Hudfon’s Bay Company. 
Fi. : H. hb. 
BUU X'-U S&S. Gen. pl. 1053 
Masc. Cal. 3-phyllus.  Petala 2. Germinis rudi- 
mentum, 
Fem. Cal. 4-phyllus. Petala 3. Styli 3. Capf- 
3-roftris, 3-locularis, Sem, 2, 
I. Buxus. Sp. pl. 1394- 
a Buxus arborefcens, foliis ovatis. JAZ/). did. 
Common Tree Box. 
8 Buxus arborefcens, foliis lanceolatis. Ail. dig, 
Narrow-leav’d Tree Box. 
y Buxus humilis, foliis orbiculatis, J4Gi/. di. 
42 Dwarf 
339 
iNCANGs 
glauca. 
angulata. 
crifpa. 
Sempervia 
rens,. 
arboref= 
cens, 
angufti- 
folia. 
fuffruti- 
cola, 
