Genus: Obregonia

Accepted

帝冠属(Obregonia),本属共 4 个物种。

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Known Species
4
Accepted
4
Primary Distribution
Conservation
Varied
Featured Specimen: Obregonia Obregonia denegrii

Description

Etymology: The genus and species combination commemorates two Mexican politicians - Alvaro Obregon and Senor Denegri, respectively President and Minister of Agriculture at the time the plants were discovered in 1923 by Alfred Frec.

Obregonia is one of the highly sought after cactus from Northern Mexico which are not found in mass-production at large commercial nurseries, but are readily available through specialty cactus nurseries.The genus is comprised of a single species which is unique in appearance to that of other cactus species and therefore instantly recognizeable. Stems are solitary flattened globose shaped with triangular tubercles. The tubercles are arranged in a spiral and give the plant an appearance similar to an artichoke. Areoles are small at the tips of the tubercles and weakly defended by 3 or 4 small spines. Flowers are funnel-shaped, white with yellow stamens and come from the top-center of the plant.

Distribution

Hardiness Zones8a - 11b

Xerophyte

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