Phreatia inversa

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Dendrobium myosurus
• Iridorkis myosurus
• Oberonia myosurus
• Octarrhena myosurus
• Phreatia neocaledonica
• Epidendrum myosurus
• Phreatia reineckei
• Phreatia upoluensis
• Phreatia yunckeri

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. As a member of the subclass Magnoliidae and the order Asparagales, it is specifically situated in the family Orchidaceae. Ultimately, its taxonomic identity is defined by its placement in the genus Phreatia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical range across several key regions of the Pacific. Within Papuasia, its distribution includes the Bismarck Archipelago and the Solomon Islands. Its presence also extends into the Southwestern Pacific, where it can be found in Fiji and Niue. Additionally, the species is documented in New Caledonia. These locations highlight the diverse island environments where Phreatia inversa thrives.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Phreatia inversa is defined by its specialized niche within the humid and stable environments of the tropical rain forest. As an inhabitant of these high-moisture ecosystems, the plant relies on the consistent precipitation and high atmospheric humidity characteristic of the rainforest canopy and understory. This habitat provides the essential shade and organic matter necessary for its survival, facilitating a microclimate that supports its physiological requirements. The complex, multi-layered structure of the rain forest offers various substrates, such as moss-covered branches or decaying organic debris, which serve as the primary living spaces for this species, allowing it to integrate into the dense biodiversity of the forest floor or arboreal layers.

Habitat :

rain forest

Morphology

The morphology of Phreatia inversa is characterized by its growth form as a non-woody herb. This species functions as an obligatory holoepiphyte, meaning it grows exclusively upon other plants to facilitate its life cycle. Despite being categorized within broader habitat classifications that include aquatic, semiaquatic, and terrestrial environments, its specific biological expression in this context is strictly epiphytic rather than terrestrial.

Aquatic :

terrestrial

Epiphyte :

holoepiphyte

Epiphyte :

obligatory

Growth form :

herb

Woodiness :

non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Phreatia inversa has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Nervogenic acid.

Nervogenic acid

1. Journal of natural products

Preparations

Phreatia inversa has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include EtOH extract of the whole parts.

Etoh extract of the whole parts

1. Journal of natural products