Records are made available under the CCH Data Use Terms. General citation for data retrieved from this page: Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal, https://ucjeps.berkeley.edu/consortium/, 01 October 2023.
Gavilan Hills Region: South base of Alberhill Mountain on flats north of Nichols Road and West of Pierce Street, in the vicinity of the site of Terra Cotta
Flats, shallow depressions, and gentle, low slopes with generally clay soils, occasionally with cobles and small boulders of water rounded granitic or andesitic rock. Clay soil dominated by grasses, annual, and perennial herbs, including Avena barbata, Bromus rubens, Stipa pulchra, Erodium cicutarium, Lasthenia californica, Microseris heterocarpa, Microseris douglasii ssp. platycarpha, Calandrinia ciliata, Dichelostemma pulchellum, Plagiobothrys collinus, Layia platyglossa, Plagiobothrys acanthocarpus, Allium haematochiton, Muilla maritima, Hemizonia sp., Amsinckia menziesii var. menziesii, and Amsinckia menziesii var. intermedia, with a few scattered shrubs of Ericameria palmeri var. pachylepis and Eriogonum fasciculatum.
Gavilan Hills Region: South base of Alberhill Mountain on flats north of Nichols Road and West of Pierce Street, in the vicinity of the site of Terra Cotta