× ''Myrtgerocactus lindsayi'' is a

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

cacti A cactus (: cacti, cactuses, or less commonly, cactus) is a member of the plant family Cactaceae (), a family of the order Caryophyllales comprising about 127 genera with some 1,750 known species. The word ''cactus'' derives, through Latin, ...

, the only one in the hybrid genus × ''Myrtgerocactus''. It is thought to be a natural

hybrid Hybrid may refer to: Science * Hybrid (biology), an offspring resulting from cross-breeding ** Hybrid grape, grape varieties produced by cross-breeding two ''Vitis'' species ** Hybridity, the property of a hybrid plant which is a union of two diff ...

between ''

Myrtillocactus cochal ''Myrtillocactus cochal'', the cochal or candelabra cactus (a name it shares with other plants), is a species of flowering plant in the family Cactaceae, native to the Baja California peninsula. Individuals can reach , and are hardy to USDA zone ...

'' and ''

Bergerocactus emoryi ''Bergerocactus emoryi'' is a species of cactus, known commonly as the golden-spined cereus, golden snake cactus, velvet cactus or golden club cactus. It is a relatively small cactus, but it can form dense thickets or colonies, with the dense ye ...

''. Its generic name comes from those of its parents ("Mytillocactus" and "Bergerocactus") and its

specific epithet In Taxonomy (biology), taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin gramm ...

, ''"lindsayi"'', is in honor of the botanist George Lindsay. The cactus was first found by Lindsay near

El Rosario ''El rosario'' is a 1944 Mexican romantic drama film directed by Juan José Ortega. The film is based on a novel by Florence L. Barclay. It stars Andrea Palma, Tomás Perrín, and Tana Devodier Tana may refer to: Places Africa * Lake Tana, a ...

Baja California Baja California, officially the Free and Sovereign State of Baja California, is a state in Mexico. It is the northwesternmost of the 32 federal entities of Mexico. Before becoming a state in 1952, the area was known as the North Territory of B ...

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

, in 1950 while on a trip to look for '' Pacherocactus''. Specimens were cultivated at the

Desert Botanical Garden Desert Botanical Garden is a botanical garden located in Papago Park, at 1201 N. Galvin Parkway in Phoenix, central Arizona. Founded by the Arizona Cactus and Native Flora Society in 1937 and established at this site in 1939, the garden now ...

, finally blooming in 1961 and formally described the following year.

References

Cactoideae Monotypic Cactaceae genera Plant nothogenera {{Cactus-stub