rock outcrops

Two New Rupicolous Species of Chresta (Asteraceae, Vernonieae) from the Brazilian Caatinga
Two new rupicolous and endangered species from the Caatinga are described and illustrated. Chresta heteropappa is restricted to the …
Carolina M Siniscalchi, Benoit Loeuille, José Rubens Pirani
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A new species of Chresta (Vernonieae, Asteraceae) endemic to the Mata Atlântica Domain, Brazil
Chresta filicifolia is described and illustrated. It is a perennial herb known only from open vegetation on top of small rock outcrops …
Carolina Moriani Siniscalchi, Benoit Francis Patrice Loeuille, José Rubens Pirani
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