Apparently the furious run had worked off the effect of the loco weed.
I never saw anything but stock and horses get poisoned with loco weed.
The loco weed of the Western plains is to vegetation what the rattlesnake is to animal life.
Why didnt he pick out an ordinary spring, and put his loco weed in the same?
There must be an undetermined something behind the loco weed.
Cal was of the opinion, that if the effect of the loco weed had worn off, that the horse might be found not far from the camp.
Red shifted his cud and spat unerringly on the crest of a loco weed in the trail.