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Published In: Handbuch zur Erkennung der nutzbarsten und am häufigsten vorkommenden Gewächse 2: 235. 1831. (Handbuch) Name publication detail
 

Project Name Data (Last Modified On 7/9/2012)
Acceptance : Accepted
Project data     (Last Modified On 7/9/2012)
Notes:

    About 25 species in north-temperate regions of the eastern hemisphere and mainly in the Mediterranean region.    

Literature: Ball P. W. and Heywood V. H., A revision of the genus Petrorhagia. Bull. Brit. Mus. Bot. 3: 121-172, pls. 13-15 (1964).


 

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Annual or perennial slender herbs. Stems rigid. Leaves narrow. Inflorescences panicu-late to capitate. Calyx with or without bracts at base (epicalyx), 5-toothed, 5-15-nerved, with scarious commissures (intervals between nerves or groups of nerves). Petals 5, with entire to 2-fid limb and without corona] scales. Stamens 10. Ovary 4-celled at base, 1-celled at apex; styles 2. Capsule many-seeded, oblong or ovoid, dehiscent, with 4 teeth. Seeds shield-shaped; embryo eccentric, straight.

 

 
 
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