Mexico, Oaxaca, Ca. 14 miles SE of Huajapan along rt. 190.
1524-1829 meters
5000-6000 ft.
Rocky brushy hill slope
Large population of large single rosettes with erect-ascending, green, stiff, plane lvs., mostly armed but occasionally toothless; spikes 7-8 m tall, densely flowered in upper 2/3; buds green; fls. green with tepals tinged red inside; anthers reddish bronze.