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.
Desert holly is a xerophyte and the most drought-resistant plant in Death Valley. It grows on the hottest, driest and saltiest parts of the gravel fans where the ground is too dry and salty even for creosote bush âanother xerophyte and the most common plant in the Lower Sonoran zone.