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Click on a photograph below to find a description of the plant and additional photographs
AGAVACEAE (Yucca Family) Yucca harrimaniae
HARRIMAN'S YUCCA
ANACARDIACEAE (Cashew Family) Toxicodendron rydbergii
POISON IVY
APIACEAE (Carrot Family) Cymopterus purpurascens
WIDEWING SPRING-PARSLEY
APOCYNACEAE (Dogbane Family) Amsonia tomentosa
TOMENTOSE AMSONIA
APOCYNACEAE (Dogbane Family) Apocynum cannabinum
DOGBANE
ASCLEPIADACEAE (Milkweed Family) Asclepias latifolia
BROADLEAF MILKWEED
ASTERACEAE (Sunflower Family) Brickellia longifolia
LONGLEAF BRICKELLBUSH
ASTERACEAE (Sunflower Family) Chaenactis stevioides
STEVIA DUSTY-MAIDEN
ASTERACEAE (Sunflower Family) Chaetopappa ericoides
ROSE-HEATH
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Did You Know? There are over 2,000 cataloged arches in Arches National Park. In order to be considered an arch, an opening must measure at least three feet (in any direction).
Last Updated: November 01, 2007 at 21:40 EST