로부스타워싱턴야자-[정명] Washingtonia robusta H.Wendl.

Washingtonia robusta, known by common name as the Mexican fan palm, Mexican washingtonia, or skyduster is a palm tree native to the Baja California peninsula and a small part of Sonora in northwestern Mexico. Despite its limited native distribution, W. robusta one of the most widely cultivated subtropical palms in the world. It is naturalized in Florida, California, Nevada, Arizona, New Mexico, Hawaii, Texas, parts of the Canary Islands, Spain, Portugal, France, Italy, Malta, Croatia, Montenegro, Albania, Greece, Turkey, Cyprus, Israel, Palestine, Jordan, Lebanon, Syria, Iraq, Saudi Arabia, Somalia, Bahrain, Qatar, United Arab Emirates, Oman, Yemen, Iran, Afghanistan, Egypt, Libya, Tunisia, Algeria, Morocco, and Réunion,.

Description

W. robusta grows to 25 m (82 ft) tall, rarely up to 30 m (98 ft). The leaves have a petiole up to 1 m (3 ft 3 in) long, and a palmate fan of leaflets up to 1 metre (3 ft 3 in) long. The petioles are armed with sharp thorns. The inflorescence is up to 3 m (10 ft) long, with numerous small, pale orange-pink flowers. The fruit is a spherical, blue-black drupe, 6–8 mm (1⁄4–5⁄16 in) diameter; it is edible, though thin-fleshed.

Taxonomy

It is one of two species in the genus Washingtonia. The other is the close relative Washingtonia filifera, which occupies a more northerly distribution. Compared with W. robusta, W. filifera has a thicker trunk and dull green leaves.

Washingtonia robusta - Wikipedia