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Alyssum

From Wikipedia, the free encyclopedia

Alyssum
Alyssum montanum
Scientific classificationEdit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Brassicales
Family: Brassicaceae
Genus: Alyssum
L.

Alyssumis agenusof over a hundred species of flowering plants in the familyBrassicaceae,native to Europe, Asia, and northern Africa, with the highest species diversity in the Mediterranean region. The genus comprisesannualandperennialherbaceousplants or (rarely) smallshrubs,growing to 10–100 cm tall, with oblong-oval leaves. Alyssum flowers are characteristically small and grouped in terminal clusters;[1]they are often yellow or white colored but can be pink or purple.

The generaLobularia,AuriniaandOdontarrhenaare closely related toAlyssumand were formerly included in it. The widely cultivated species popularly known as "sweet alyssum" (Alyssum maritimum) isLobularia maritima.The common rockery plant (Alyssum saxatile) isAurinia saxatilis.

Alyssumfoliage is used as food by thecaterpillarsof certainLepidoptera,including theGem(Orthonama obstipata). However, rabbits will not eat it.[2]

Species

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Accepted

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The following is a list of accepted species. Unless noted otherwise, it followsAlyBase.[3]An asterisk indicates provisionally accepted names.

Formerly included

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The following names are listed byWorld Flora Onlineas accepted (as of the end of 2021),[4]but inAlyBase[3]have either been assigned to different genera (typically based on molecular phylogeny studies) or have been reduced to synonymy. A question mark indicates doubtful synonyms or species names with unresolved taxonomic status.

References

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  1. ^"Alyssum".The Macmillan Encyclopedia.
  2. ^"Home".Garden Guides.
  3. ^abŠpaniel, S.; Kempa, M.; Salmerón-Sánchez, E.; Fuertes-Aguilar, J.; Francisco Mota, J.; Al-Shehbaz, I.A.; German, D.A.; Olšavská, K.; Šingliarová, B.; Zozomová-Lihová, J.; Marhold, K."AlyBase – database of names, chromosome numbers, and ploidy levels of Alysseae (Brassicaceae)".Retrieved27 December2021.
  4. ^"Alyssum L."World Flora Online.Retrieved27 December2021.