Andes organ pipe

Names and Synonyms

Common Names

• Hedge Cactus
• queen-of-the-night
• Andes organ pipe cactus

Scientific Names

Accepted name

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and is classified under the class Equisetopsida. It is further categorized in the subclass Magnoliidae and the order Caryophyllales, falling into the family Cactaceae. Finally, it is identified by the genus Cereus and the specific species Cereus hildmannianus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a widespread distribution across several distinct Mediterranean regions. In Southwestern Europe, its presence is noted within the territories of both France and Spain. Moving toward Southeastern Europe, the species can also be found throughout Italy. Its range extends further south into Northern Africa, specifically within Tunisia. Additionally, the plant is distributed across Macaronesia, specifically inhabiting the Canary Islands.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Cereus hildmannianus is defined by its adaptation to diverse topographical gradients, spanning an elevational range from 0 to 1000 m AMSL. This broad altitudinal distribution allows the species to inhabit various microclimates, ranging from low-lying coastal or arid plains to higher, more rugged terrain. Thriving within these varying elevations, the plant is typically found in environments characterized by seasonal moisture availability and specific soil compositions that support its growth patterns. Its ability to persist from sea level up to a maximum of 1000 m AMSL indicates a significant degree of ecological plasticity, enabling it to navigate shifts in temperature and atmospheric pressure inherent to different vertical zones within its natural habitat.

Elevational range max:

1000 m AMSL

Elevational range min:

0 m AMSL

Genetics

The genetics of Cereus hilmannianus are characterized by a specific chromosomal architecture that defines its reproductive and evolutionary stability. A fundamental cytogenetic feature of this species is its diploid chromosome number, which is documented as 22. This chromosomal count serves as a critical genetic marker for the species, influencing its patterns of inheritance and its ability to maintain genetic diversity within its natural habitats. The stability of this genome plays a vital role in the plant's physiological development and its capacity to adapt to specific environmental stressors.

Chromosome number :

22

Life history

The life history of Cereus hilmannianus is characterized by its status as a perennial organism, meaning it persists through multiple growing seasons and maintains its structural integrity over a long lifespan. As an evergreen species, it does not undergo a period of leaf or stem shedding, instead maintaining its photosynthetic capacity and green coloration throughout the year regardless of seasonal shifts. This combination of a long-lived perennial lifecycle and an evergreen habit allows the plant to establish a robust presence in its habitat, continuously utilizing available resources for growth and reproduction over many years.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Cereus hildmannianus is characterized by its substantial stature and robust structural development. This species functions as a self-supporting tree with a woody composition, reaching an average plant height of 7 m, though it is capable of attaining a maximum height of up to 15 m. As a terrestrial organism, it lacks aquatic or semi-aquatic tendencies and does not function as an epiphyte, maintaining a strictly land-based existence. Furthermore, the plant is categorized by its independent nature, as it does not exhibit parasitic behavior, growing as a free-standing woody structure.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

tree

Parasite :

independent

Plant height max:

15 m

Plant height mean:

7 m

Woodiness :

woody

Physiology

The physiology of Cereus hildmannianus is characterized by specialized morphological adaptations designed for survival in arid environments, particularly regarding its photosynthetic and vegetative structures. The plant exhibits a specific range in its leaf development, with leaf length measurements fluctuating between a minimum of 1 cm and a maximum of 4 cm. This controlled leaf growth is part of its broader strategy to manage moisture retention and surface area exposure. Furthermore, in terms of nutrient cycling and symbiotic biological processes, the species does not function as a nitrogen fixer, meaning it lacks the specialized physiological mechanisms or symbiotic relationships with diazotrophic bacteria required to convert atmospheric nitrogen into usable forms.

Leaf length max:

4 cm

Leaf length min:

1 cm

Nitrogen fixer :

no

Reproduction

The reproduction of Cereus hilmannianus is driven by biotic pollination syndromes, primarily relying on animal vectors to facilitate genetic exchange. The pollination process is characterized by insect activity, with bees serving as significant pollinators in the transfer of pollen. Following successful fertilization, the plant produces a fruit categorized as a berry. These berries are indehiscent, meaning they do not split open at maturity to release seeds, but rather rely on consumption or decay for dispersal. The dimensions of the fruit typically range from a minimum length of 5 cm to a maximum length of 7.5 cm.

Dehiscence :

indehiscent

Fruit length max:

7.5 cm

Fruit length min:

5 cm

Fruit type :

berry

Pollination syndrome :

insect

Pollination syndrome :

bee

Pollination syndrome :

biotic

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Cereus hildmannianus has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Fatty acids, Flavonoids, Terpenes.

Fatty acids

1. Journal of ethnopharmacology

Flavonoids

1. Journal of ethnopharmacology

Terpenes

1. Journal of ethnopharmacology

Activities

Cereus hildmannianus has 9 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Anticancer, Antifungal, Antimicrobial, Antiproliferative.

Antioxidant

1. Journal of biotechnology
2. Journal of ethnopharmacology

Anticancer

1. Journal of ethnopharmacology

Antifungal

1. Journal of ethnopharmacology

Antimicrobial

1. Probiotics and antimicrobial proteins

Antiproliferative

1. Journal of biotechnology

Antitumor

1. Journal of biotechnology

Cardiotonic

1. Journal of ethnopharmacology

Diuretic

1. Journal of ethnopharmacology

Gastroprotective

1. Journal of ethnopharmacology

Conditions

Cereus hildmannianus has 6 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include antioxidant, lithiasis, rheumatism, weight loss, wound infections.

Antioxidant

1. Journal of ethnopharmacology

Lithiasis

1. Journal of ethnopharmacology

Rheumatism

1. Journal of ethnopharmacology

Weight loss

1. Journal of ethnopharmacology

Wound infections

1. Probiotics and antimicrobial proteins

Wounds

1. Journal of ethnopharmacology