Melocactus curvispinus Pfeiff.

name cited:
Melocactus humilis Suringar
name recognized:
Melocactus curvispinus Pfeiff.

family: Cactaceae
subfamily: Cactoideae
tribe: Cereeae

epithet cited: humilis,-is,-e

epithet recognized: curvispinus,-a,-um

link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=175225

heterotypic synonyms:
Melocactus brongnartii Hildm. ex Rüst; Melocactus crassicostatus Lemaire; Melocactus guitartii León; Melocactus holguinensis Areces; Melocactus humilis Suringar; Melocactus jakusii Meszaros; Melocactus loboguerreroi Cárdenas; Melocactus obtusipetalus Lemaire;