Rauhocereus
Encyclopedia
Rauhocereus is a genus
of cacti
(family
Cactaceae) with nocturnal flowers. It is known from northern Peru
(Rio Santa
, Rio Zana, Chamaya and Jaén
).
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...
of cacti
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...
(family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Cactaceae) with nocturnal flowers. It is known from northern Peru
Peru
Peru , officially the Republic of Peru , is a country in western South America. It is bordered on the north by Ecuador and Colombia, on the east by Brazil, on the southeast by Bolivia, on the south by Chile, and on the west by the Pacific Ocean....
(Rio Santa
Santa River
The Santa River is a river in the South American Andes cordillera in the Ancash Region of northwest central Peru.-River Course:Laguna Conococha, at an altitude of 4050 m above sea level and at , is considered the headwaters of the Rio Santa. Laguna Conococha itself is fed by small streams from the...
, Rio Zana, Chamaya and Jaén
Jaén, Peru
The city of Jaén is the capital of the Jaén Province in the Cajamarca Region of Peru. At an altitude of 740 meters above sea level it is considered part of the northern Sierra region of Peru. It has a warm and humid climate. Temperatures fluctuate between 15 and 33 degrees Celsius. Rice is the main...
).