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<br /> <br />-5- ~~ N204 Shallow <br />5. Threatened and Endangered Plants and Animals ...._ <br />thi~11 MLRA 44 <br />Gaura neomexicana coloradoensis or Colorado butterfly eed has been <br />reported as endangered in Boulder, lbuglas, Jefferson, La rime r, and <br />Weld counties. However, iCS occurrence on this range ite has not <br />been proven. <br />The buffalo (bison) are gone, except for a few <br />The black-footed ferret may have been associated with <br />adjacent sites. <br />6. Plants That May Cause Poisoning To Livestock <br />,~~, <br />Common <br />Name <br />Geyer larkspur <br />Nutta2l Larkspur <br />Effect and symptoms <br /> <br />Season <br />Scientific Name Dangerous <br />Delphinium geyeri Spring and <br />- Delphinium nuttallianum early summ <br />when other <br />green fora, <br />is not <br />available <br />Poisoning is cumulative. Symptoms include loss of appetite, gar <br />uneasiness, excessive salivation, frequent swallowing, twitching <br />rapid irregular heart beat, respiratory paralysis, and staggerir <br />advanced cases the animal falls and Iles with feet extended more <br />rigidly. Poisoned animals are constipated and severe cases are <br />and some are also bloated. <br />Common <br />Name <br />Scientific Name <br />herds. <br />s site or <br />Animals <br />Affected <br />Cattle are <br />most sus- <br />ceptible; <br />horses and <br />sheep ate <br />occasionally <br />affected <br />eral <br />muscles, <br />q gait. In <br />or less <br />Season I <br />Dangerous <br />common chokecherry <br />Prunus virginiana <br />Animals <br />Affected <br />spring <br />and early <br />summer <br />when leav <br />contain a' <br />large <br />amount of <br />toxin dur- <br />ing perioa <br />of short <br />forage, <br />freezing <br />weather <br />sheep- <br />cattle <br />