Selenicereus

Selenicereus · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Selenicereus is a fascinating genus of climbing cacti known for producing spectacular, night-blooming flowers. While the foliage is striking, much of the interest lies in the production of its unique and exotic fruit. These fruits are highly valued in nutritional studies due to their impressive antioxidant properties. Consuming the fruit can help combat oxidative stress within the body by neutralizing harmful free radicals. Ultimately, this plant offers a remarkable combination of aesthetic beauty and significant health benefits.

Quick facts
Synonyms
Hylocereus · Cryptocereus · 5 more
Common names
Not available
Family
Cactaceae
Distribution
Southern America
Plant Parts
Fruit

Classification

Common Names

Selenicereus is a versatile genus of cacti known by many different names across various cultures and languages. Most commonly, these plants are celebrated globally as dragon fruits due to their vibrant and exotic appearance. In different regions, they are also affectionately referred to as Pitahayas or the smaller Pitayitas. Some botanical enthusiasts may recognize them by the name hadovec, while others use the Finnish term metsäkaktukset. Regardless of the label used, this unique group of plants remains a fascinating subject for gardeners and fruit lovers alike.

Sources: Catalogue of Life (COL)

Synonyms

Selenicereus is a diverse genus that has historically been categorized under several different taxonomic names. For many years, many species within this group were classified under the synonym Hylocereus. Botanical reclassifications have also seen various plants moved into the genus from names like Cereaster and Chiapasophyllum. Additionally, the taxonomic history includes connections to the names Cladoblasia and Cryptocereus. Understanding these shifting synonyms is essential for anyone studying the complex evolutionary relationships of these plants.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Selenicereus belongs to the vast kingdom Plantae, representing a unique branch of the natural world. Within this diverse kingdom, it is classified under the class Equisetopsida. This plant further resides in the order Caryophyllales, which connects it to a specific group of flowering plants. It is most notably a member of the Cactaceae family, known for its distinctive succulent characteristics. Finally, its specific identity is defined by its placement within the genus Selenicereus.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Caryophyllales
Family Cactaceae
Genus Selenicereus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Selenicereus exhibits a diverse geographical range that spans across several key regions of the African continent. These plants are widely distributed throughout Macaronesia, including the lush landscapes of the Canary Islands and Madeira. Their presence extends further into the Atlantic, reaching the remote shores of Cape Verde and St. Helena. In Northern Africa, specific populations can be found thriving in areas such as Tunisia. This broad distribution highlights the remarkable adaptability of the genus across various island and mainland ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Selenicereus, commonly known as the dragon fruit genus, has emerged as a significant subject of pharmacological research due to its notable antioxidant properties. While much attention has historically been placed on the fruit, recent studies indicate that the cladodes may actually possess even higher antioxidant activities. These cladodes serve as valuable by-products from regular pruning, offering a potential source of medicinal flavonoids and phenolic acids. However, the specific metabolic profiles can vary significantly depending on the particular variety being studied. Therefore, precise identification of these varieties is crucial to ensure accurate results in future studies involving plant-based preparations.

Compounds

Conditions

Preparations

Parts used

Selenicereus species, commonly known as dragon fruit, are epiphytic cacti that serve as significant sources of medicinal compounds. A primary focus of pharmacological research involves the antioxidant properties found within the fruit of these plants. While the fruits are widely studied for their bioactive constituents, recent investigations have also highlighted the potential of the plant's cladodes. Researchers have noted that these by-products can even exhibit higher antioxidant activities than the fruits themselves. Ultimately, understanding the specific chemical profiles of different Selenicereus varieties is essential for accurate scientific and medicinal applications.