EcoFloraWeb-KeyAsclepias of Colorado

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Home >> Checklist: Asclepias of Colorado >> Previous version of Key >> Identification Key (new version): Asclepias of Colorado Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images Plant habit shrubs aquatic & OBL wetland species Leaves arrangement/phyllotaxy alternate opposite whorled leaf attachment sessile or nearly so leaf stalk (petiole) clearly present leaf(let) base attenuate clasping cordate cuneate obtuse rounded broadest point of leaf (leaflet) broadest at middle broadest below middle Flower principal flower color white or cream purple green yellow orange red pink brown corolla (petal) fusion petals separate fused, at least toward base Asclepias of Colorado Nabhan, Buckley, and Fishbein Species Count: 17 Apocynaceae Asclepias arenaria Asclepias asperula Asclepias cryptoceras Asclepias engelmanniana Asclepias hallii Asclepias incarnata Asclepias involucrata Asclepias latifolia Asclepias macrotis Asclepias oenotheroides Asclepias pumila Asclepias speciosa Asclepias stenophylla Asclepias subverticillata Asclepias tuberosa Asclepias uncialis Asclepias viridiflora
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