Mount Sylvania | |
---|---|
Highest point | |
Elevation | 978 ft (298 m) NAVD 88[1] |
Prominence | 510 ft (155 m)[2] |
Coordinates | 45°26′17″N 122°43′18″W / 45.438174217°N 122.72164825°W[1] |
Naming | |
Etymology | Derived from Silvanus, a Roman tutelary deity[3] |
Geography | |
Location | Multnomah County, Oregon, U.S. |
Parent range | Tualatin Mountains |
Topo map | USGS Lake Oswego |
Geology | |
Mountain type | Shield volcano[4] |
Volcanic field | Boring Lava Field |
Mount Sylvania is an extinct volcano, part of the Boring Lava Field, on the outskirts of Portland, Oregon. Parts of the mountain are within the cities of Portland, Lake Oswego, and Tigard.
The Sylvania campus of Portland Community College is located on the mountain's western slopes.
References[edit]
- ^ a b "Sylvania Reset". NGS Data Sheet. National Geodetic Survey, National Oceanic and Atmospheric Administration, United States Department of Commerce. Retrieved 2008-11-17.
- ^ "Mount Sylvania, Oregon". Peakbagger.com. Retrieved 2016-04-27.
- ^ McArthur, Lewis A. (2003). Oregon Geographic Names (7th ed.). Portland, Oregon. ISBN 0-87595-277-1.
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: CS1 maint: location missing publisher (link) - ^ "The Boring Lava Field, Portland, Oregon". USGS: Cascades Volcano Observatory. Archived from the original on 2011-07-01. Retrieved 2008-04-01.
Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
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