It has been suggested that dioecy in the genus may correlate with abiotic pollination in the cold environment. The Holarctic species "Rhodiola rosea" is used in herbal medicine. A number of species are grown as ornamentals, but growing them is difficult outside their native subarctic and alpine climates. Al-Amiri  Al-Amiri may refer to:     Grizzly Peak (Mariposa County, California)  Grizzly Peak in Yosemite Valley is a promontory on the southwest wall below the popular Half Dome. It can be seen on the hike to Vernal Fall and Nevada Fall, from northeastern Glacier Point, and various other locations in the Yosemite Valley. The top is not accessible by any trail, although rock climbers frequent the peak. Michael Ward  Michael, Mike or Mick Ward may refer to:          Darrell Steinberg  Darrell Steven Steinberg (born October 15, 1959) is an American politician and attorney who is the 56th mayor of Sacramento, California since December 2016. He was elected to be mayor on June 7, 2016 (avoiding a runoff). Before that, he was California Senate President pro Tempore and the leader of the majority party in the California State Senate from 2008 to 2014. Steinberg was a Democratic member of the California State Senate representing the 6th District. He had also previously served as a member of the California State Assembly (1998–2004) and as a member of the Sacramento City Council (1992–1998). Born in San Francisco to a Jewish family, Steinberg graduated from Capuchino High School in Millbrae-San Bruno, California, and from University of California, Los Angeles where he earned a BA in economics. He then earned a Juris Doctorate from University of California, Davis School of Law. He served as an employee rights attorney for the California State Employees Association for 10 years before his work as an Administrative Law Judge and mediator. Darrell Steinberg was a member of the California State Assembly from 1998 until he was termed out in 2004. During his time in the Assembly Steinberg served as Chair of the Assembly Committees on Budget, Appropriations, Judiciary, Labor and Employment, and the Select Committee on High Priority Schools. He authored 80 bills that were signed into law in areas that included mental health, K-12 education, foster care, and workplace safety. Steinberg is considered a strong advocate for children and mental health issues. He was an opponent of mandatory arbitration clauses.