Echinomastus unguispinus (Engelm.) Britton & Rose [ Echinocactus unguispinus Engelm.]
Monatsschrift für Kakteenkunde
Monatsschr. Kakteenk.

vol. 5 (1895)
p. 185
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recognized name:
370985 Echinomastus unguispinus (Engelm.) Britton & Rose
recognized name (basionym):
369705 Echinocactus unguispinus Engelm.
cited name:
369705 Echinocactus unguispinus Engelm.
family: Cactaceae
subfamily: Cactoideae
tribe: Cacteae
epithet: unguispinus,-a,-um

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link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=383599
contact about this record homotypic synonyms:
Echinocactus unguispinus Engelm.; Neolloydia unguispina (Engelm.) L.D. Benson; Pediocactus unguispinus (Engelm.) Halda; Sclerocactus unguispinus (Engelm.) N.P. Taylor; Thelocactus unguispinus (Engelm.) G.D. Rowley;
no HD illustration available (3)