Yucca brevifolia Engelm. | | a | | Yucca brevifoliaEngelm. | |
Yucca brevifolia Engelm. var. jaegeriana McKelvey | Yucca brevifolia Engelm. | | i | Yucca brevifoliaEngelm. var.jaegeriana McKelvey | Yucca brevifoliaEngelm. |
Yucca brevifolia Engelm. subsp. jaegeriana (McKelvey) Hochstätter | Yucca brevifolia Engelm. | | i | Yucca brevifoliaEngelm. subsp. jaegeriana (McKelvey) Hochstätter | Yucca brevifoliaEngelm. |
Yucca brevifolia Engelm. var. brevifolia | Yucca brevifolia Engelm. | | i | Yucca brevifoliaEngelm. var.brevifolia | Yucca brevifoliaEngelm. |
Yucca brevifolia Engelm. subsp. brevifolia | Yucca brevifolia Engelm. | | i | Yucca brevifoliaEngelm. subsp. brevifolia | Yucca brevifoliaEngelm. |