jewelled suncress
Boechera lyallii (S.Watson) Dorn

Boechera lyallii, known as jewelled suncress, is a member of the Brassicaceae family, native to regions in North America including Alberta, British Columbia, Yukon, California, Idaho, Montana, Nevada, Oregon, Utah, and Washington. It was formally described in 2001 by Dorn, based on earlier work by S. Watson.
Description
Boechera lyallii is a species of flowering plant in the Brassicaceae family, commonly referred to as the mustard family. It is distributed across several western Canadian and U.S. states and provinces, including Alberta, British Columbia, Yukon, California, Idaho, Montana, Nevada, Oregon, Utah, and Washington. The species was published in 2001 by Dorn, who reclassified it from earlier work by S.Watson. The plant is known by the common name jewelled suncress in English.
Other common names
Lyall's rockcressMurray's rockcressjewelled suncress
Distribution
Alberta · British Columbia · Yukon · California · Idaho · Montana · Nevada · Oregon · Utah · Washington
Synonyms
Arabis armerifoliaArabis densaArabis drummondii var. alpinaArabis drummondii var. lyalliiArabis lyalliiArabis multicepsArabis murrayiArabis lyallii var. lyalliiArabis amerifolia
