Nailwort

Botanisk Have Århus

Botanisk Have Århus

perennial on grayish crust of weathered gypsum re-cementing gravels of anhydrite gypsum and pale calcareous shaley limestone substrate exposed on SW facing lower foothill slopes of the escarpment, with endemic Anulocaulis leiosolensis v. howardii, Mentzelia humilis v. guadalupensis, Nerisyrenia hypercorax.

Paronychia sinaica is a small perennial growing in the rocks of the Negev (Israel) and Sinai (Egypt) deserts. In summer is almost disappears.

in mixed limestone gravels of large arroyo streambed

in mixed limestone gravels of large arroyo streambed

vouchered by Dean Wm. Taylor #9455 (JEPS90770)

on gravels among limestone ledges on low rocky hillside with Selaginella