Colorado Plants Injurious to Ltvlstock 
67 
i 
1 - 
fe 
18 
1 
/000c 
//OOP 
% 
t 
§ 
Brake fern 
1 
1 
1 
1 
1 
Comnion horjetaH 
t 
■Smooth ■xounn^-rtish 
i 
1 
— 
1 
1 
Sand-bur 
i 1 
1 
\ 
Fbverti/- (^rajs 
1 
Fhrcupme 
1 
J_ 1 
Va6e:^ls -shpa-^rass 
i 
1 
! 
T 
1 
L 
1 
Doi^ny 6rome-^rass 
; 
1 
S(^uirrel-tail j^rajs 
1 
1 
Death CQ/T)OS{mfefrnediui) 
1 
1 
1 
Death comas /ekja/,.s) 
1 
1 
i 
1 
1 
1 
1 
White hettehore 
' 
1 
Cow cockle 
i 
1 
' 
i 
Purple larkspur 
i 
Geyer’s larkspur 
i 
[ 
Penharcfs larkspur 
! 
Dubatpine larkspur 
loll larkspur 
Aconite 
Choke-cherry 
Wild red cherry 
Sand cherry 
" ' 
Spreading lupine 
r • 
L upines 
^ 
Purple loco 
White- flowered hco 
-[ 
Richordson's hco 
Woolly hco 
i 
1 
Buck-bean 
1 
Skunk - bush 
Sumac 
Snow-on-thc- mountain 
Poison-ivy 
1 
1 
Water hemlock 
S^amp laurel 
1 
Small dogbane 
- r 
Indian hemp 
Showy milkweed 
Black nij}hlshade 
3-flowered nightshade 
Buffalo bur 
Block henbane 
Sneeze weed 
[ 
L i 
h ^ 
0 C 
nono 
J 
u 
Fig. 92.—Altitudinal distribution of important plants injurious to livestock. 
