Tragopogon

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Zaika M, Kilian N, Jones K, Krinitsina A, Nilova M, Speranskaya A, Sukhorukov A (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137 : 1–85, doi. Versioned wiki page: 2020-01-08, version 181597, https://species-id.net/w/index.php?title=Tragopogon&oldid=181597 , contributors (alphabetical order): Pensoft Publishers.

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BibTeX:

@article{Zaika2020PhytoKeys137,
author = {Zaika, Maxim A. AND Kilian, Norbert AND Jones, Katy AND Krinitsina, Anastasiya A. AND Nilova, Maya V. AND Speranskaya, Anna S. AND Sukhorukov, Alexander P.},
journal = {PhytoKeys},
publisher = {Pensoft Publishers},
title = {Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses},
year = {2020},
volume = {137},
issue = {},
pages = {1--85},
doi = {10.3897/phytokeys.137.46544},
url = {https://phytokeys.pensoft.net/articles.php?id=46544},
note = {Versioned wiki page: 2020-01-08, version 181597, https://species-id.net/w/index.php?title=Tragopogon&oldid=181597 , contributors (alphabetical order): Pensoft Publishers.}

}

RIS/ Endnote:

TY - JOUR
T1 - Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses
A1 - Zaika M
A1 - Kilian N
A1 - Jones K
A1 - Krinitsina A
A1 - Nilova M
A1 - Speranskaya A
A1 - Sukhorukov A
Y1 - 2020
JF - PhytoKeys
JA -
VL - 137
IS -
UR - http://dx.doi.org/10.3897/phytokeys.137.46544
SP - 1
EP - 85
PB - Pensoft Publishers
M1 - Versioned wiki page: 2020-01-08, version 181597, https://species-id.net/w/index.php?title=Tragopogon&oldid=181597 , contributors (alphabetical order): Pensoft Publishers.

M3 - doi:10.3897/phytokeys.137.46544

Wikipedia/ Citizendium:

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| author = Zaika M, Kilian N, Jones K, Krinitsina A, Nilova M, Speranskaya A, Sukhorukov A
| title = Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses
| journal = PhytoKeys
| year = 2020
| volume = 137
| issue =
| pages = 1--85
| pmid =
| publisher = Pensoft Publishers
| doi = 10.3897/phytokeys.137.46544
| url = https://phytokeys.pensoft.net/articles.php?id=46544
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}} Versioned wiki page: 2020-01-08, version 181597, https://species-id.net/w/index.php?title=Tragopogon&oldid=181597 , contributors (alphabetical order): Pensoft Publishers.</ref>

See also the citation download page at the journal.


Taxonavigation

Ordo: Asterales
Familia: Asteraceae

Name

Tragopogon L., Sp. Pl. 2: 789. 1753. – Wikispecies link – Pensoft Profile

Lectotype

(Díaz de la Guardia & Blanca in Jarvis et al. 1993[1]: 95): Tragopogon porrifolius L.

Diagnostic features

Biennial or perennial herbs with taproot; leaves mostly graminoid; involucre with phyllaries in a single series; capitula with > 20 yellow, orange, violet or purple florets; achenes often with a prominent beak; pappus plumose.

Description

Habit, life form, subterranean parts: Biennial or perennial herbs with a taproot.
Leaves: rosulate and cauline, graminoid (sessile, subamplexicaule, with prominent midrib), linear to oblong, margin entire or undulate.
Stem, synflorescence: stem solitary or branched, always leafy, glabrous to lanate; peduncle sometimes inflated.
Capitula: involucre glabrous to lanate, cylindrical, phyllaries in one series, triangular or oblong, equal in size, acute, receptacle flat, naked; with > 20 florets, of various length ratios compared to involucre, yellow, orange, violet or purple.
Pollen: echinolophate, tricolporate and each colpus divided into 2 lacunae, with 15 (6 abporal, 3 equatorial 6 interporal) lacunae (Blackmore 1982[2]).
Achenes: 9–55 mm, cylindrical, without carpopodium, often with a beak exceeding the length of the achene body, with 5–10 ribs, rarely some of them winglike enlarged, surface usually papillate and with stout conglomerations, rarely smooth; achene wall with parenchyma of thick-walled cells, air cavities usually present, small or large, sclerenchyma continuous, forming a sheath, cells orientated parallel to the achene axis.
Pappus: 6–40 mm, bristles plumose in lower, scabrid in upper part, white, dirty white, yellowish or fulvous.

Chromosome number

x = 7, diploid.

Species

Appr. 150 species. The largest genus in Scorzonerinae after splitting of Scorzonera.

Distribution area

N Africa: DZ; EG; LY; TN. Europe: all countries; Asia-Temperate: AF; AM; AZ; CH; GE; IL; IQ; IR; JO; KG; KW; KZ; LB; SY; SA; TJ; TK; TR; UZ. Asia-Tropical: IN; NP; PK.

Taxon Treatment

  • Zaika, M; Kilian, N; Jones, K; Krinitsina, A; Nilova, M; Speranskaya, A; Sukhorukov, A; 2020: Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses PhytoKeys, 137: 1-85. doi


Other References

  1. ↑ Jarvis C, Barrie F, Allan D, Reveal J (1993) A list of Linnaean generic names and their types.Regnum Vegetabile127: 1–100.
  2. ↑ Blackmore S (1982) Palynology of subtribe Scorzonerinae (Compositae. Lactuceae) and its taxonomic significance.Grana21(3): 149–160. https://doi.org/10.1080/00173138209427691
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