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Praxelis

Praxelis
Praxelis clematidea
Sistematika
Carstvo:Plantae
Divizija:Tracheophyta
Razred:Magnoliopsida
Red:Asterales
Porodica:Asteraceae
Potporodica:Asteroideae
Tribus:Eupatorieae
Podtribus:Praxelinae
Rod:Praxelis
Cass.
Baze podataka

Praxelis, rod glavočika[1] iz podtribusa Praxelinae, dio tribusa Eupatorieae. Opisan je 1826. godine.

Opis

Praxelis uključuje 14 (danas 20) južnoameričkih vrsta široko rasprostranjenih. Rod se razlikuje po papusu brojnih kapilarnih čekinja, omotaču listopadnih involukralnih brakteja i stožastom cvjetištu. Jako nalikuje Chromolaeni, a molekularni podaci za najmanje jednu vrstu sugeriraju da je filogenetski inskupina ovom rodu.[2]

Vrste

  1. Praxelis asperulacea (Baker) R.M.King & H.Rob.
  2. Praxelis basifolia (Malme) R.M.King & H.Rob.
  3. Praxelis capillaris (DC.) Sch.Bip.
  4. Praxelis chiquitensis (B.L.Rob.) R.M.King & H.Rob.
  5. Praxelis clematidea (Hieron. ex Kuntze) R.M.King & H.Rob.
  6. Praxelis conoclinanthia (Hieron.) R.M.King & H.Rob.
  7. Praxelis decumbens (Gardner) Teles & R.Esteves
  8. Praxelis diffusa (Rich.) Pruski
  9. Praxelis grandiflora (DC.) Sch.Bip.
  10. Praxelis insignis (Malme) R.M.King & H.Rob.
  11. Praxelis kleinioides (Kunth) Sch.Bip.
  12. Praxelis macrocarpa V.Abreu & R.Esteves
  13. Praxelis minima Teles & P.L.Viana
  14. Praxelis missiona (Malme) R.M.King & H.Rob.
  15. Praxelis odontodactyla (B.L.Rob.) R.M.King & H.Rob.
  16. Praxelis ostenii (B.L.Rob.) R.M.King & H.Rob.
  17. Praxelis porophylloides (B.L.Rob.) D.J.N.Hind
  18. Praxelis sanctopaulensis (B.L.Rob.) R.M.King & H.Rob.
  19. Praxelis scaturicola Neves Ribeiro & V.L.Rivera
  20. Praxelis splettii H.Rob.

Sinonimi

  • Bembicium Mart. ex Baker; Mart., Fl. Bras. 6(2): 341 (1876)
  • Haberlea Pohl ex Baker; Mart., Fl. Bras. 6(2): 341 (1876), nom. inval.
  • Ooclinium DC.; Prodr. [A. DC.] 5: 133 (1836)

Izvori

  1. ↑ Kew Pristupljeno 29. veljače 2024.
  2. ↑ Metabolic profiling of Lomatozona artemisiifolia Pristupljeno 29. veljače 2024.

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