Claytonia
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Claytonia er ættkvísl blómstrandi plantna ættuðum frá Norður-Ameríku, Mið-Ameríku, og Asíu.[1] Ættkvíslin var áður talin til Portulacaceae[1] en er nú sett undir nýstofnaða ætt: Montiaceae.[2] Nokkrar af tegundunum nú í ættkvíslinni voru áður taldar til Montia. Ítarleg greining á ættkvíslinni Claytonia var útgefin 2006.[3]
Tegundir[breyta | breyta frumkóða]
Kews Plants of the World Online skráir 33 viðurkenndar tegundir:[2]
- Claytonia acutifolia Pall. ex Willd.
- Claytonia arctica Adams
- Claytonia arenicola L.F.Hend.
- Claytonia arkansana Yatsk., R.Evans & Witsell
- Claytonia caroliniana Michx. - Lundagrýta
- Claytonia cordifolia S.Watson
- Claytonia exigua Torr. & A.Gray
- Claytonia gypsophiloides Fisch. & C.A.Mey.
- Claytonia joanneana Schult.
- Claytonia lanceolata Pursh - Lensugrýta
- Claytonia megarhiza (A.Gray) Parry ex S.Watson - Snægrýta
- Claytonia multiscapa Rydb.
- Claytonia nevadensis S.Watson
- Claytonia obovata Rydb.
- Claytonia ogilviensis McNeill
- Claytonia ozarkensis John M.Mill. & K.L.Chambers
- Claytonia palustris Swanson & Kelley
- Claytonia panamintensis Stoughton
- Claytonia parviflora Douglas
- Claytonia peirsonii (Munz & I.M.Johnst.) Stoughton
- Claytonia perfoliata Donn ex Willd. - Diskgrýta, Vorgrýta
- Claytonia rosea Rydb.
- Claytonia rubra (Howell) Tidestr.
- Claytonia sarmentosa C.A.Mey.
- Claytonia saxosa Brandegee
- Claytonia scammaniana Hultén
- Claytonia serpenticola Stoughton
- Claytonia sibirica L. - Rósagrýta, Síberíugrýta
- Claytonia tuberosa Pall. ex Schult.
- Claytonia udokanica Zuev
- Claytonia umbellata S.Watson
- Claytonia virginica L. - Virginíugrýta
- Claytonia washingtoniana (Suksd.) Suksd.
Tilvísanir[breyta | breyta frumkóða]
- ↑ 1,0 1,1 Flora North America
- ↑ 2,0 2,1 „Claytonia L.“. Plants of the World Online. Royal Botanical Gardens Kew. Sótt 11. janúar 2019.
- ↑ Miller, J. M. and K. L. Chambers. 2006. Systematics of Claytonia (Portulacaceae). Systematic Botany Monographs 78: 1-234. ISBN 0-912861-78-9
Tenglar og viðbótarlesning[breyta | breyta frumkóða]
- CalFlora Database: Claytonia
- Illinois Wildflowers. Flower-Visiting Insects of Spring Beauty
- John M. Miller: in der Flora of North America, Volume 4, 2003: Claytonia, S. 465 - textgleich online wie gedrucktes Werk, In: Flora of North America Editorial Committee (Hrsg.): Flora of North America North of Mexico. Volume 4: Magnoliophyta: Caryophyllidae, part 1. Oxford University Press, New York und Oxford, 2003, ISBN 0-19-517389-9. (Abschnitte Beschreibung, Verbreitung und Systematik)
- John M. Miller, Kenton L. Chambers: Systematics of Claytonia (Portulacaceae). In: Systematic Botany Monographs, Volume 78, 2006, S. 1–236.
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