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Hjartagrasaætt

Hjartagrasaætt
Aftanstjarna (Silene latifolia)
Aftanstjarna (Silene latifolia)
Vísindaleg flokkun
Ríki: Jurtaríki (Plantae)
Fylking: Dulfrævingar (Magnoliophyta)
Flokkur: Tvíkímblöðungar (Magnoliopsida)
Ættbálkur: Hjartagrasbálkur (Caryophylales)
Ætt: Caryophyllaceae
Juss.
Ættkvíslir

Sjá texta

Hjartagrasætt (fræðiheiti: Caryophyllaceae), áður stundum nefnd arfaætt, er ætt tvíkímblöðunga. Ættkvíslir hennar eru 88 talsins og tegundirnar um 2.000. Helsta vaxtarsvæði plantna innan ættarinnar er tempraða beltið en einnig fyrirfinnast þær til fjalla á heitari slóðum.

Greiningareinkenni

[breyta | breyta frumkóða]

Blöðin eru gagnstæð eða stundum stakstæð. Blómin eru regluleg og oftast tvíkynja. Bikarblöðin er 4-5 talsins og krónublöðin einnig.

Ættkvíslir

[breyta | breyta frumkóða]
Akurarfi (Stellaria graminea) er af hjartagrasaætt

Eftirfarandi eru ættkvíslir ættarinnar.

  • Acanthophyllum
  • Achyronychia
  • Agrostemma
  • Allochrusa
  • Alsinidendron
  • Ankyropetalum
  • Arenaria - sandar
  • Bolanthus
  • Bolbosaponaria
  • Brachystemma
  • Bufonia
  • Cardionema
  • Cerastium - fræhyrnur
  • Cerdia
  • Colobanthus
  • Cometes
  • Corrigiola
  • Cucubalus
  • Cyathophylla
  • Dianthus - drottningarblóm
  • Diaphanoptera
  • Dicheranthus
  • Drymaria
  • Drypis
  • Geocarpon
  • Gymnocarpos
  • Gypsophila - blæjublóm
  • Habrosia
  • Haya
  • Herniaria - knýtisjurtir
  • Holosteum
  • Honckenya
  • Illecebrum
  • Kabulia
  • Krauseola
  • Kuhitangia
  • Lepyrodiclis
  • Lochia
  • Loeflingia
  • Lychnis - munkahettur
  • Mesostemma
  • Microphyes
  • Minuartia - nórur
  • Moehringia
  • Moenchia
  • Myosoton
  • Ochotonophila
  • Ortegia
  • Paronychia
  • Pentastemonodiscus
  • Petrocoptis
  • Petrorhagia (áður kallað Tunica) - bergnellikur
  • Philippiella
  • Phrynella
  • Pinosia
  • Pirinia
  • Pleioneura
  • Plettkia
  • Pollichia
  • Polycarpaea
  • Polycarpon
  • Polytepalum
  • Pseudostellaria
  • Pteranthus
  • Pycnophyllopsis
  • Pycnophyllum
  • Reicheella
  • Sagina - kræklar
  • Sanctambrosia
  • Saponaria - þvottajurtir
  • Schiedea
  • Scleranthopsis
  • Scleranthus
  • Sclerocephalus
  • Scopulophila
  • Selleola
  • Silene - hjartagrös
  • Spergula - skurfur
  • Spergularia - flæðarbúar
  • Sphaerocoma
  • Stellaria - arfi
  • Stipulicida
  • Thurya
  • Thylacospermum
  • Uebelinia
  • Vaccaria
  • Velezia
  • Wilhelmsia
  • Xerotia
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Hjartagrasaætt
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