Atriplex argentea var. rydbergii

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Taxonavigation: Caryophyllales 
Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Ordo: Caryophyllales

Familia: Amaranthaceae s.l.
Cladus: Chenopodiaceae s.str.
Subfamilia: Chenopodioideae
Tribus: Chenopodieae (incl. Atripliceae)
Genus: Atriplex
Species: Atriplex argentea
Varietas: Atriplex argentea var. rydbergii


Atriplex argentea Nutt. var. rydbergii (Standl.) S.L.Welsh, Rhodora 102(912): 421, (2001)


  • Basionym
    • Atriplex rydbergii Standl., N. Amer. Fl. 21(1): 47. (1916)
      • Type: USA, Utah: Along the road between Moab and Monticello, 22 July 1911, P.A. Rydberg & A.O. Garrett 9110. Holotype: NY.
  • Homotypic
    • Obione rydbergii (Standl.) S.C.Sand. & G.L.Chu, Gen. New Evol. System World Chenopod. 165. (2017)
  • Heterotypic
    • Atriplex pachypoda Stutz & G.L.Chu, Madroño 44(3): 277. (1998)
      • Type: USA: La Plata Co., Colorado, Dry Creek, ca. 7 km W of Bayfield, T34N R7W, 21 Sep 1995, H.C. Stutz 9822. Holotype: BRY, Isotypes: MO.
    • Obione pachypoda (Stutz & G.L.Chu) S.C.Sand. & G.L.Chu, Gen. New Evol. System World Chenopod. 163. (2017)


Native distribution areas:
  • Northern America
    • Northwestern U.S.A.
      • Colorado
    • South-Central U.S.A.
      • New Mexico
    • Southwestern U.S.A.
      • Arizona, Utah

References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition


Primary references[edit]

Additional references[edit]


Vernacular names[edit]

English: Rydberg’s orach