Acanthoscyphus | |
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A. parishii var. goodmaniana | |
Scientific classification ![]() | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Polygonaceae |
Genus: | Acanthoscyphus Small |
Species: | A. parishii |
Binomial name | |
Acanthoscyphus parishii (Parry) Small | |
Synonyms | |
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Acanthoscyphus is a monotypic genus in the family Polygonaceae that contains the single species Acanthoscyphus parishii, which is sometimes called Parish's oxytheca. [1] This species is native and endemic to southern California. [2] [3]
Four varieties of Acanthoscyphus parishii are recognized: [4] [5]
It is an annual herb producing a waxy, hairless, leafless stem up to about 60 centimeters in maximum height in the spring when it is time to flower; during the winter the plant is a small rosette of oval leaves a few centimeters wide. The inflorescence atop the stem is an array of small cymes of flowers, each enveloped in a partially fused cup of bracts tipped in spinelike awns. The flower has six hairy white or pinkish lobes. [6]
The species is endemic to California, where it is known only from the Transverse Ranges and nearby slopes of the southernmost Central Coast Ranges. It grows in dry and rocky mountain soils and has low water tolerance. It can be found at elevations of 1500-2500 meters. The species requires an annual precipitation of 30-104 centimeters and a temperature range of 26-31 degrees Celsius. The species has a growing period of 2-5 months and typically blooms between June and August. [1] [7]
Eriophyllum lanatum, with the common names common woolly sunflower and Oregon sunshine, is a common, widespread, North American plant in the sunflower family.
Eriogonum fasciculatum is a species of wild buckwheat known by the common names California buckwheat and eastern Mojave buckwheat.
Erigeron parishii is a species of flowering plant in the daisy family known by the common name Parish's fleabane.
Galium californicum is a species of flowering plant in the coffee family known by the common name California bedstraw.
Hulsea vestita is a species of flowering plant in the daisy family known by the common name pumice alpinegold.
Calochortus palmeri is a species of flowering plant in the lily family known by the common names Palmer's mariposa lily and strangling mariposa.
Chaenactis santolinoides is a California species of flowering plant in the daisy family known by the common name Santolina pincushion.
Eriogonum kennedyi is a species of wild buckwheat known by the common name Kennedy's buckwheat.
Leptosiphon aureus is a species of flowering plant in the phlox family known by the common name golden linanthus.
Acmispon argophyllus, synonym Lotus argophyllus, is a species of legume native to California and northwest Mexico. It is known by the common name silver bird's-foot trefoil or silver lotus.
Monardella australis is a species of flowering plant in the mint family, known by the common name southern monardella.
Monardella linoides is a species of flowering plant in the mint family known by the common name flaxleaf monardella.
Plagiobothrys parishii, known by the common name Parish's popcornflower, is an uncommon species of flowering plant in the borage family.
Ranunculus eschscholtzii is a species of buttercup flower known by the common name Eschscholtz's buttercup.
Sidalcea malviflora is a species of flowering plant in the mallow family, known by the common names dwarf checkerbloom, Greek mallow, prairie mallow and dwarf checkermallow.
Tauschia parishii is a species of flowering plant in the carrot family known by the common name Parish's umbrellawort. It is endemic to California.
Trichostema parishii is a species of flowering plant in the mint family known by the common name Parish's bluecurls.
Eriogonum callistum is a rare species of wild buckwheat, known by the common name Tehachapi buckwheat.
Fritillaria biflora var. ineziana, the Hillsborough chocolate lily, is a species of fritillary endemic to San Mateo County, California. It grows on serpentinite in cismontane woodland and valley and foothill grassland at elevations that range from 295 to 525 feet It is typically found on serpentine soils and it is defined as a "broad endemic" where 85-94% of occurrences are expected to occur on ultramafic soils.
Ericameria parishii is a western North American species of flowering plants in the daisy family.