''Gagea'' is a large

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

spring Spring(s) may refer to: Common uses * Spring (season), a season of the year * Spring (device), a mechanical device that stores energy * Spring (hydrology), a natural source of water * Spring (mathematics), a geometric surface in the shape of a ...

flower A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechani ...

s in the lily family. It is found primarily in

Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelago a ...

with a few species extending into

North Africa North Africa, or Northern Africa is a region encompassing the northern portion of the African continent. There is no singularly accepted scope for the region, and it is sometimes defined as stretching from the Atlantic shores of Mauritania in ...

and one species (''

Gagea serotina ''Gagea serotina'', synonym ''Lloydia serotina'', is an Arctic–alpine flowering plant of the lily family. It is widespread across the mountainous parts of western North America, from Alaska to New Mexico, and in Europe is found in the Alps an ...

'') in

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

.Flora of China, Vol. 24 Page 121 洼瓣花属 wa ban hua shu ''Lloydia'' Reichenbach, Fl. Germ. Excurs. 102. 1830.
/ref> The genus is named after the

English English usually refers to: * English language * English people English may also refer to: Peoples, culture, and language * ''English'', an adjective for something of, from, or related to England ** English national ide ...

naturalist Sir Thomas Gage (1791-1820). They were originally described as species of ''

Ornithogalum ''Ornithogalum'' is a genus of perennial plants mostly native to southern Europe and southern Africa belonging to the family Asparagaceae. Some species are native to other areas such as the Caucasus. Growing from a bulb, species have linear ba ...

'', which, together with the usual yellow colour of the flowers, explains the

name yellow star-of-Bethlehem for the common European species, ''

Gagea lutea ''Gagea lutea'', known as the yellow star-of-Bethlehem, is a Eurasian flowering plant species in the family Liliaceae. It is widespread in central Europe with scattered populations in Great Britain, Spain, and Norway to Siberia and Japan. ''Gage ...

''. p. 25.

Species

, the

World Checklist of Selected Plant Families The World Checklist of Selected Plant Families (usually abbreviated to WCSP) is an "international collaborative programme that provides the latest peer reviewed and published opinions on the accepted scientific names and synonyms of selected plan ...

recognizes over 200 species, including those previously assigned to ''Lloydia''.

References

Bibliography

* *

External links

Pacific Bulb Society
photos of several species
Treknature, Photos of ''Gagea'' sp., a genus of the family Liliaceae
photos of several species {{Taxonbar, from=Q157564 Liliaceae genera