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Two insects induce galls on California coffeeberry: a moth, Sorhagenia nimbosa, induces swelling along the leaf midrib, and a midge of the genus Asphondylia induces flower-bud galls. [23] The flower is an attactor for native bees and supports pollenation in areas with a high quantity of coffeeberry.
Pollen is grouped into complex structures called pollinia (or "pollen sacs"), rather than being individual grains or tetrads, as is typical for most plants. The feet or mouthparts of flower-visiting insects, such as bees, wasps, and butterflies, slip into one of the five slits in each flower formed by adjacent anthers.
Asclepias californica is native to California and northern Baja California. It is a flowering perennial with thick, white, woolly stems which bend or run along the ground. The plentiful, hanging flowers are rounded structures with reflexed corollas and starlike arrays of bulbous anther
California also has 1,023 species of non-native plants, some now problematic invasive species, such as yellow star-thistle, that were introduced during the Spanish colonization, the California Gold Rush, and subsequent immigrations and import trading of the 18th, 19th and 20th centuries.
A few farms in Southern California grow fields of sunflowers for wandering and picking, with flowers blooming from summer into fall, including Tanaka Farms' Hana Field in Costa Mesa, the Pumpkin ...
Which Southern California native plants survived climate change and mass extinctions 13,000 years ago and still live today? La Brea Tar Pits researchers compiled a list.
Harmonia guggolziorum, a flowering aster found in two locations near Hopland; Limnanthes bakeri, a meadowfarm plant known in only 20 locations near Willits; Pinus contorta var. bolanderi, the Mendocino shore pine tree, a variety of the more widespread lodgepole pine; Sedum eastwoodiae, a flower in the stonecrop family found only on Red Mountain ...
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