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Published In: Icones Plantarum Novarum vel Imperfecte Cognitarum Floram Rossicam 2: 12. 1830. (Icon. Pl. [Ledebour]) Name publication detailView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 5/12/2022)
Acceptance : Accepted
Project Data     (Last Modified On 9/10/2020)
Contributor Text: Roohi Abid, M. Qaiser & Abdul Ghafoor
Contributor Institution: Centre for Plant Conservation, University of Karachi – Pakistan
Synonym Text:

Lactuca undulata Ledeb. var. dentata DC., Prodr.7:135.1838; Lactucella undulata (Ledeb.) Nazarova in Biol.Žurn. Arm.43 (3):181. 1990; K. Bremer, Asteraceae, Clad. Class. 184. 1994; L. undulata Ledeb. var. albicaulis C. H. An in Zhi, Fl. Xinjiang 5: 480. 1999.

Flower/Fruit:

Fl. Per.: May-July

Type:

Type:   “Habitat in montibus Arkaul et Dolen-kara” C. A. Meyer s. n. (LE).

Distribution:

Cyprus, Egypt (Sinai), Lebanon, Syria, Palestine, Turkey, Iraq, Iran, Transcausus (Armenia, Azerbaijan), Turkmenistan, Uzbekistan, Kazakhstan, Kirgizistan, Afghanistan, Pakistan, China (Sinkiang)  and Mongolia.

Comment/Acknowledgements:

Grows in the  steppes, in semi arid areas on stony slopes, saline soils at  elevations between 1500  and 2000  m.

Map Location:

A-7 Gilgit Dist.: Yasin, Gilgit, herb, upto 10 cm tall, growing in sand, 16.6.1982, S.Omer 197 (KUH); B-9 Baltistan Dist.: Along River Indus, Mehdiabad onway to Parkutta, c. 8 cm high, 23.5.1983, S. Omer,Nazimuddin & A. Wahid 972 (KUH); D-4 Quetta Dist.: Sultan Maslakh camp, 1500 m, 2.10.1975, R.R. Stewart 28269 (RAW); c. 16 km W. of Quetta, stony area on saline plain, c. 1700 m, 9.5.1965, Jennifer Lamond 1078 (E); Quetta valley, c. 1500 m, 22.5.1968, Zaffar Ali 4783 (KUH,RAW); Karkhasa valley, Quetta, florets yellow, 3.5.1997, Rubina Rafiq & Sikander Hayat HG-97-119 (RAW).


 

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Small, annual herb, stem usually glabrous-sparsely setulose, simple or branched at the base, 8 – 25  (-35) cm high. Radical leaves almost rosulate, indistinctly petiolate – tapering at the base, 4 – 6  x 0.5 - 1 cm, glabrous or sparsely setulose, ellipsoid-lanceolate in outline, sinnuate pinnatisect-pinnately lobed sparingly toothed, acute; cauline leaves 3 – 4  x 0.2 – 0.5 cm, sessile, lanceolate, sub entire-often undivided, auriculate. Synflorescence laxly corymbose. Capitula mostly single, 12-18 florets per capitulum, cylindrical  to infundibuliform, erect, 1 – 2.5  x 0.3 – 0.5 cm, bracteolate. Involucre phyllaries glabrous, 5-6-seriate, scarious, innermost 3 times longer than the outer; outer most 4 – 6  x 1 – 2  mm, ovate-lanceolate, middle one 7 – 12  x 2 – 2.5 mm, lanceolate; inner phyllaries 18 – 26  x c. 1 mm, linear, subacute-obtuse. Florets blue. Cypselas 3 – 5  x c. 1.2 mm, yellowish-brown, papillate, oblanceolate-obovate, compressed, 1-prominent rib in the middle, beak capillary with two transparent appendages at the base, 8 – 13  mm long, 3 times longer than the body. Pappus uniseriate, 4 – 5  mm long, lemon yellow.

 
 
 
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