Narcissus calcicola is
endemic to Portugal and is found primarily in crevices of
limestone outcrops and less frequently in rocky clearings, on the edge of
holm oak groves or even under forest cover. Its range includes Serra de Sicó,
Serras de Aire e Candeeiros,
Serra de Montejunto,
Serra da Arrábida and the
Algarvian Barrocal. == References ==