en Lasthenia glabrata

Lasthenia glabrata
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Lasthenia
Species:	L. glabrata
Binomial name
	Lasthenia glabrata; Lindl.
Synonyms
	Baeria leptalea (A.Gray) A.Gray; Burrielia leptalea A.Gray; Lasthenia leptalea (A.Gray) Ornduff; Lasthenia coulteri (A.Gray) Greene, syn of subsp. coulteri;

Lasthenia glabrata is a North American species of flowering plant in the family Asteraceae known by the common names yellowray goldfields^[2] and yellow-rayed lasthenia.^[3] It is endemic to California, where it is a resident of vernal pools and other moist areas in a number of habitat types. It is widespread across much of the state, from San Diego County to Tehama County.^[4]

Description

Lasthenia glabrata is an annual herb growing up to 50 cm (19.5 in) tall. The thin stem has a few pairs of oppositely-arranged, smooth-edged linear leaves each up to 15 centimeters (5.9 inches) long.^[5]^[6]^[7]

The plant flowers in solitary or loosely clustered flower heads with 7-15 yellow ray florets surrounding numerous disc florets.^[5]

The fruit is an achene a few millimeters long with no pappus.^[5]

Subspecies^[1]^[5]

Lasthenia glabrata subsp. glabrata - San Francisco Bay area, Orange County, mid part of Central Valley
Lasthenia glabrata subsp. coulteri (A.Gray) Ornduff - southern California, northern Central Valley

References

^ ^a ^b The Plant List, Lasthenia glabrata Lindl.
^ NRCS. "Lasthenia glabrata". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 23 January 2016.
^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
^ Calflora taxon report, University of California, Lasthenia glabrata Lindley, Yellow rayed Lasthenia, yellow rayed goldfields, yellowray goldfields
^ ^a ^b ^c ^d Flora of North America, Lasthenia glabrata Lindley
^ Lindley, John 1835. Edwards's Botanical Register 21: plate 1780 plus subsequent text page full-page color illustration, diagnosis in Latin, commentary in English
^ Rydberg, Per Axel 1913. in Britton, Nathaniel Lord, North American Flora 34: 81

External links

Media related to Lasthenia glabrata at Wikimedia Commons

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[o-1] The Plant List, Lasthenia glabrata Lindl.

[2] NRCS. "Lasthenia glabrata". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 23 January 2016.

[BSBI07-3] BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.

[4] Calflora taxon report, University of California, Lasthenia glabrata Lindley, Yellow rayed Lasthenia, yellow rayed goldfields, yellowray goldfields

[w-5] Flora of North America, Lasthenia glabrata Lindley

[6] Lindley, John 1835. Edwards's Botanical Register 21: plate 1780 plus subsequent text page full-page color illustration, diagnosis in Latin, commentary in English

[g-7] Rydberg, Per Axel 1913. in Britton, Nathaniel Lord, North American Flora 34: 81

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Lasthenia glabrata

Description

References

External links

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