| The diocese covers an area larger than North Carolina. Extending eastward from the rugged shore, near-coast redwood groves, and forested coastal ranges, to the open grassland and rivers of the Sacramento Valley, it climbs the foothills into the forested northern Sierra Nevada, and beyond into the high volcanic plateaus of the interior northwest. |
Twelve florisitic plant units have been identified in the area. Plants of interest include Yerba santa, "holy herb", a medicinal plant of dry slopes, introduced to the Spanish friars by native California tribes. The species name of Firecracker, "Ida-Maia", is supposed to be the Latin for "Ida May", the discovering botanist's daughter. Dowingia is a flower of seasonal vernal pools, known for their rare flora. |