CAULOPHYLLUM, blue cohosh 
Caulophyllum thalictroides (L.) Michaux, blue cohosh, papoose 
root, p. 711 
PODOPHYLLUM, May apple 
Podophyllum peltatum L., May apple, mandrake, p. 710 
f. deamii Raym. [M: P. peltatum] (the validity of this taxon 
has not been examined critically) 
f. peltatum 
BETULACEAE, birch family 
[S: CORYLACEAE] 
ALNUS, alder 
Alnus serrulata (Aiton) Willd., common alder, smooth alder, tag 
alder [S: incl. f. noveboracensis (Britton) Fern.] 
(Furlow, 1979), p. 527 
BETULA, birch 
Betula nigra L., river birch, red birch, p. 527 
CARPINUS, hornbeam 
Carpinus caroliniana Walter, blue beech, hornbeam, musclewood, 
Bee 
ssp. carolinian 
ssp. virginiana “(Marshall) Furlow [S: C. caroliniana v 
virginiana (Marshall) Fern.; M: C. caibthiana’ een 
1987) 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
