Golden cereus
Encyclopedia
The golden cereus is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of cactus
Cactus
A cactus is a member of the plant family Cactaceae. Their distinctive appearance is a result of adaptations to conserve water in dry and/or hot environments. In most species, the stem has evolved to become photosynthetic and succulent, while the leaves have evolved into spines...

. It is the sole member of the genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 Bergerocactus, named after Alwin Berger
Alwin Berger
Alwin Berger was a German botanist best known for his contribution to the nomenclature of succulent plants, particularly agaves and cacti. Born in Germany he worked at the botanical gardens in Dresden and Frankfurt...

. The plant is also known as golden spine cereus or snake cactus, though this latter name also applies for Echinocereus pensilis.

This cactus is frail, appear in clusters, has up to 20 ribs and ramifications. It is rarely higher than 1 m, and diameter is usually less than 5 cm. Flowers are yellow and appear near the plant's apex, reaching 2 cm in length and diameter. They are tunnel-shaped.

This plant is native to coastal southern California and Baja California.

External links

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