wrinkled giant hyssop (agastache rugosa). habit

acuminate leaf apex agastache rugosa androecium anther anthesis belarus flora black background botanical science botany calyx chinese patchouli closeup cordate base corolla cylindrical filament flower focus stacking gynoecium habit indian mint inflorescence korean labiatae lamiaceae lamina lanceolate blade vein lophanthus rugosus macro nature oblong ovate pedicel peduncle petal petiole pistil plants purple giant hyssop sepal serrate margin spike stamen stem stigma style subglabrous venation virtual herbarium wrinkled gyant