Lithospermum

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Lithospermum
File:Nawrot czerwonoblekitny Lithospermum purpurocaeruceum.jpg
Lithospermum purpurocaeruleum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Boraginales
Family: Boraginaceae
Subfamily: Boraginoideae
Genus: Lithospermum
L. (1753)
Type species
Lithospermum officinale
Species[1]

84; see text

Synonyms[1]
  • Batschia J.F.Gmel. (1791)
  • Raf. (1819) D.Don (1832)
  • DC. (1846) Perittostema
  • Nomosa I.M.Johnst. (1954)
  • Lasiarrhenum I.M.Johnst. (1954)
  • I.M.Johnst. (1954) Purshia
  • Onosmodium Spreng. (1817), nom. illeg.
  • Cyphorima I.M.Johnst. (1924)
  • Michx. (1803) Osmodium
  • Macromeria Raf. (1808)
  • Psilolaemus Pentalophus

Lithospermum is a genus of plants belonging to the family Boraginaceae. The genus is distributed nearly worldwide, but most are native to the Americas and the center of diversity is in the southwestern United States and Mexico.[2] Species are known generally as gromwells or stoneseeds.

Taxonomy

[edit | edit source]

Plants of the World Online currently accepts 84 species.[3] Other sources accept about 50 [4] to 60 species in the genus.[5] A 2009 molecular study showed that the genus Onosmodium is included within Lithospermum.[2]

Species

[edit | edit source]

84 species are accepted.[3][4][6][7]

Formerly placed here

[edit | edit source]

Ecology

[edit | edit source]

Lithospermum leaves are eaten by the caterpillars of certain Lepidoptera, such as the moth Ethmia pusiella which has been recorded on L. officinale.

The dried root of Lithospermum erythrorhizon is a Chinese herbal medicine with various antiviral and biological activities, including inhibition of human immunodeficiency virus type 1 (HIV-1).[9][10] Lithospermum erythrorhizon is native to Japan, where it has been traditionally used to make a purple dye. In southwestern North America, a species of this genus was used as a contraceptive by the Shoshone Native American tribe.[11]

Fossil record

[edit | edit source]

7 petrified nutlets and nutlet fragments of a Lithospermum species have been described from the Late Miocene Ash Hollow Formation, Ogallala Group, five km south of Martin in Bennett County, South Dakota. †Lithospermum dakotense sp. nov. shows similarities in size, shape, attachment and epidermal cell patterns to extant Lithospermum species. The fossil nutlets were preserved in various stages of maturity. The fossils closely resemble the nutlets of Lithospermum caroliniense and Lithospermum incisum.[12]

References

[edit | edit source]
  1. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ a b Lithospermum L. Plants of the World Online. Retrieved 27 July 2024.
  4. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  5. ^ Cohen, J. I., (2012). Comparative floral development in Lithospermum (Boraginaceae) and implications for the evolution and development of heterostyly. American Journal of Botany 99(5), 797–805.
  6. ^ GRIN Species Records of Lithospermum. Archived 2015-09-24 at the Wayback Machine Germplasm Resources Information Network (GRIN).
  7. ^ Lithospermum. USDA Plants: North American species.
  8. ^ a b c d e Weigend, M., et al. (2010). Five new species of Lithospermum L.(Boraginaceae tribe Lithospermeae) in Andean South America: another radiation in the Amotape-Huancabamba zone. Taxon 59(4), 1161–1179.
  9. ^ Chen, X., et al. (2003). Shikonin, a component of Chinese herbal medicine, inhibits chemokine receptor function and suppresses human immunodeficiency virus type 1. Antimicrobial Agents and Chemotherapy 47(9), 2810–2816.
  10. ^ Gao, H., et al. (2011). Anti-adenovirus activities of shikonin, a component of Chinese herbal medicine in vitro. Biol Pharm Bull. 34(2) 197–202.
  11. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  12. ^ Amer. J. Bot. 74(11): 1690-1693. 1987. A Fossil Lithospermum (Boraginaceae) from the Tertiary of South Dakota by Mark L. Gabel
[edit | edit source]
  • Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  • Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).

Lua error in Module:Taxonbar at line 165: attempt to index field 'wikibase' (a nil value). Lua error in Module:Authority_control at line 153: attempt to index field 'wikibase' (a nil value).