Home Flora of Pakistan
Home
Name Search
Families
Genera
Species
District Map
Grid Map
Inventory Project
!!Picris L. Search in The Plant ListSearch in IPNISearch in Australian Plant Name IndexSearch in Index Nominum Genericorum (ING)Search in NYBG Virtual HerbariumSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical GardenAfrican Plants, Senckenberg Photo GallerySearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font
 

Published In: Species Plantarum 2: 792. 1753. (1 May 1753) (Sp. Pl.) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 5/12/2022)
Acceptance : Accepted
Project Data     (Last Modified On 9/14/2020)
Contributor Text: S. Abedin & A. Ghafoor
Contributor Institution: Centre for Plant Conservation, University of Karachi – Pakistan
Synonym Text:

Deckera Sch.-Bip. in Flora 17: 479. 1834; Hagioseris Boiss., Diagn. Pl. Orient. 11: 35. 1849; Medicusa Moench, Methodus 536. 1794; Spitzellia Sch.-Bip. in Flora 16: 725. 1833.


 

Export To PDF Export To Word

Annual to perennial, simple or branched herbs with simple and 2-hooked (anchor-shaped), rigid and glochidiate hairs. Leaves sessile to petiolate, alternate, all in basal or ± basal rosette or both basal and cauline, sinuate and unlobed to pinnatilobed, upper leaves gradually reduced, cordate or amplexicaul. Capitula pedunculate, 20-50-flowered, homogamous,  borne in lax terminal raceme-like corymbs or panicles. Receptacle  naked, pitted. Involucre  ± cylindric to campanulate-urceolate.  Phyllaries 2 to multiseriate, imbricate, outer ones 1-2 seriate and gradually longer inwards, usually half to two third as long as subequal, linear-lanceolate to linear, inner  1-seriate. Florets with 5-toothed, yellow ligules. Anthers sagittate at the base, with minute triangular appendages at apices. Style branches slender. Cypselas more or less homomorphic, ellipsoid-fusiform or terete, 5-10- ribbed, slightly sulcate without beak or with very short beak, narrowed at both ends, transversely wrinkled.  Pappus white or dirty white, composed of  fimbriately plumose bristles, 1- seriate, connate at the base into a ring, deciduous, sometimes 2-seriate, the outer series much smaller and scabrous.

A genus consisting of c. 40-50 species (Mabberley, 2008), mainly distributed  in the Mediterranean region and SW Asia; a few species occur in tropical Africa, E and S Asia and Australasia. Represented in Pakistan by 3 species 

 

Export To PDF Export To Word

 

1.

+

Plants pale green with basal leaves   withering at anthesis. Cypselas 3 – 3.5 mm long and truncate at the apices.

 

 

1. P. hieracioides

 

 

Plants dark green with basal leaves  persisting at anthesis. Cypselas more than  4 mm long with apical cusps.

               

 

2

 

2.

+

Lower cauline leaves sessile, broadly  lanceolate, densely hairy. Synflorescence

of fewer capitula, laxly corymb-shaped. Cypselas 5 – 6 (-7)  mm long.

 

 

 

2. P. nuristanica

 

 

Lower cauline leaves shortly petioled. Narrowly oblanceolate to obovate, sparsely hairy to glabrescent. Synflorescence of several capitula in ± dense corymbs. Cypselas 4–5 mm long.       .

 

 

 

3. P. kaimaensis

 

 
 
© 2024 Missouri Botanical Garden - 4344 Shaw Boulevard - Saint Louis, Missouri 63110