Polymer Chemistry. Morphology. Polymer morphology is the overall form of polymer structure, including crystallinity, branching, molecular weight, cross-linking, and so on14. Small molecules usually have crystalline solids, which are highly-ordered 3-dimensional arrays of the molecules.
Further information: List of flora of the Mojave Desert and Flora of the Sierra Nevada alpine zone. Native wildflower blazing star (Mentzelia lindleyi) Gentiana algida in Sierra Nevada. California native plants are plants that existed in California prior to the arrival of European explorers and colonists in the late 18th century.
The largest cities in the California Desert Region include Lancaster, Palmdale, Victorville, Hesperia, Indio, Apple Valley, Cathedral City, Palm Desert, and Palm Springs. There is little rainfall in the California Desert region. This results in difficult growing conditions for plants.