Slo.: rjavi sraj - Habitat: Vertical limestone wall, in rock cracks, dry sunny south oriented place, partly protected from direct rain by overhanging rocks, average precipitations 1.000 - 1.100 mm/year, average temperature 12 - 14 deg C, elevations 13 m (45 feet), submediterranean phytogeographical region. - Substratum: soil in rock cracks. - Comment: Determination not certain.
