Fraxinus cuspidataFragrant Ash Note: can be considered as a small tree, but often shrub-like; common in lower areas of the Zuni Mountains, and generally southern NM
Asclepias verticillataWhorled Milkweed Note: very similar to Horsetail Milkweed; A. verticillata is distinguished by the lack of auxiliary leaves in axils on stems.
Asclepias subverticillataHorsetail MilkweedPoison Milkweed Note: Whorled Milkweed is very similar; A. subverticillata is distinguished by auxiliary leaves in axils on stems
