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blue sage, Salvia reflexa, Salvia lancifolia | sage of western North America to Central America having violet-blue flowers; widespread in cultivation | |
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big sagebrush, blue sage, Seriphidium tridentatum, Artemisia tridentata | aromatic shrub of arid regions of western North America having hoary leaves | |
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blue sage, Salvia azurea | blue-flowered sage of dry prairies of the eastern United States | |
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blue sage, mealy sage, Salvia farinacea | Texas sage having intensely blue flowers |