Search results
Results From The WOW.Com Content Network
cnps .org. The California Native Plant Society ( CNPS) is a California environmental non-profit organization ( 501 (c)3) that seeks to increase understanding of California's native flora and to preserve it for future generations. The mission of CNPS is to conserve California native plants and their natural habitats, and increase understanding ...
Diisopropyl ether is a secondary ether that is used as a solvent. It is a colorless liquid that is slightly soluble in water, but miscible with organic solvents. It is used as an extractant and an oxygenate gasoline additive. It is obtained industrially as a byproduct in the production of isopropanol by hydration of propylene. [3]
CNPS originally developed the Inventory of Rare and Endangered Plants of California with the guidance of botanist and evolutionary biologist G. Ledyard Stebbins. [2] The 1st Edition was printed in 1974. The last print version, the 6th Edition, was published in 2001. The 8th Edition, released in 2010 with ongoing updates, is the current database.
Description. Callitropsis nootkatensis is an evergreen conifer growing up to 40 meters (131 ft) tall, exceptionally 60 m (200 ft), with diameters up to 3.4 to 4 m (11 to 13 ft). The bark is thin, smooth and purplish when young, turning flaky and gray. [4] The branches are commonly pendulous, with foliage in flat sprays and dark green scale ...
N,N-Diisopropylethylamine, or Hünig's base, is an organic compound that is a tertiary amine. It is named after the German chemist Siegfried Hünig [ de]. It is used in organic chemistry as a non-nucleophilic base. It is commonly abbreviated as DIPEA, DIEA, or i-Pr2NEt .
Monolopia gracilens is a species of flowering plant in the family Asteraceae known by the common name woodland monolopia. It is endemic to California, where it is known from the mountains of the San Francisco Bay Area and ranges just to the south. It grows in grassland, chaparral, woodland, and other habitat, often on serpentine soils.
Both ancient and modern writers have used the Battle of Thermopylae as a flagship example of the power of an army defending its native soil. The performance of the Greek defenders is also used as an example of the advantages of training, equipment, and use of terrain as force multipliers .
Juglans hindsii is a large tree that grows up to 30–60 feet (9.1–18.3 m) tall in open settings, and may reach over 100 feet (30 m) tall in closed canopy settings. This species normally has a single erect trunk, commonly without branches in the lower half of the tree, and a crown that can be wider than the tree is tall.