Yucca thompsoniana (USA)

Yucca thompsoniana Trel., Rep. (Annual) Missouri Bot. Gard. 22: 101 1911 publ. 1912. (syn: Yucca rostrata var. integra Trel.);

Native of SW. Texas to NE. Mexico as per POWO;

MS/2020/AUGUST/ID/ 4 ID of the tree Yucca sps. : 2 posts by 2 authors. Attachments (1)
Please I D the plant. Looks like Yucca thompsoniana. Photographed during July in San Francisco.
Other recipients:
I guess correct ID ! Thank you. Saroj Kasaju
I guess correct ID !