PETRORHAGIA FASCICULATA
Common Names:- None
Synonyms:- Gypsophila fasciculata, Saponaria fasciculata, Tunica fasciculata.
Meaning:- Petrorhagia (Gr) Rock-bursting. 
                   Fasciculata (L) Formed of, or growing in, bundles or clusters.
General description:- Slightly woody-based perennial. 
Stems:- 
1) 15-30 cm. slender, sparingly branched. patently glandular-pubescent below,  
    glabrous above.  
      
Leaves:- 
1) Cauline, small, erect, 1-veined, rarely up to 5-veined. 
Flowers:- 
1) Usually in terminal clusters of 2-10.
2) Bracts, not concealing the calyx, rather narrow, membranous, mucronate. 
2) Calyx, 2·5-5·5 mm, pubescent or sparsely hirsute, sometimes glandular.
3) Calyx-teeth, 1-veined, acute or subobtuse. 
4) Petals, 3.5-6 mm, linear-spathulate, emarginate, white or pale yellow.  
Fruit:- 
1) Seeds, small (0.6-1. mm), without thickened margins, reticulate to minutely 
    tuberculate.
Key features:- 
1) Inflorescence, often capitate or fasciculate.
2) Bracts, usually distinctly shorter than the calyx. 
3) Stem, usually much-branched, glandular-pubescent, at least at the base.
4) Calyx teeth, ± triangular, acute or subobtuse, 1-veined. 
5) Seeds, c. 1 mm, blackish-brown, ± tuberculate.
Habitat:- Gravelly slopes in gorges, 60-120 m (Crete), elsewhere on rocky 
limestone slopes at 0-900-1500) m. 
Distribution:- Only recently reported from a small area in SW Crete; otherwise 
restricted to the Ionian Islands, NW Peloponnisos and the W part of the Greek 
mainland.
Flowering time:- Apr-July, sometimes later.
Photos by:- Currenlly none available