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• <br />-S- M?O4 Sha2l ow Foochill~ XLRA 49 <br />5. Threatened and £ndangered Plants and Animals <br />Gaura neomexicana coloradoensis or Colorado butterfly weed has been <br />reported as endangered in Boulder, DDUg1es, Jefferson, rimer, and <br />weld counties. Bowever, its occurrence on this range s to has not <br />been proven. <br />The buffalo (bison) are gone, ezcept for a few <br />The black-footed ferret may lave been assaeiated with <br />adjacent sites. <br />6. Plants That Xay Cause Poisoning 20 Livestock <br />Season <br />Common Scientific Name gangerous <br />Name <br />Geyer larkspur Delphinium geyeri Spring and <br />NuttalI larkspur Delphinium nuttallienum early summa <br />when other <br />green forag <br />is not <br />ava it nbl e <br />Effect and symptoms <br />herds. <br />s site or <br />Animal s <br />Affected <br />Cattle ere <br />most sus- <br />ceptible; <br />horses and <br />sheep are <br />occasionally <br />affected <br />Poisoning is cumulative. Symptoms include loss of appetite, gene <br />uneasiness, ezcessive salivation, frequent swallowing, twitching <br />rapid irregular heart beat, respiratory paralysis, end staggerinc <br />advanced cases the aniarl falls and lies with feet eztended more <br />rigidly. Poisoned animals are constipated a~ severe cases are i <br />and some are also bloated. <br />Common <br />Name <br />Scientific Hame <br />Season <br />Dangerous <br />common chokecherry <br />Prune: virginiana <br />sprimy <br />end early <br />summer <br />when leave <br />contain a <br />large <br />amount of <br />tozin der <br />ing paria <br />O! short <br />forage, <br />freezing <br />weather <br />gait. Zn <br />r less <br />Animals <br />Affected <br />sheep- <br />cattle <br />