Definition
Ottelia acuminata is a purported scientific name that appears to refer to a species of aquatic flowering plant within the genus Ottelia (family Hydrocharitaceae). Its exact taxonomic status, distribution, and morphological description are not confirmed in widely accessed botanical references.
Overview
The genus Ottelia comprises submerged, free‑floating, or emergent water‑plants found primarily in tropical and subtropical freshwater habitats across Asia, Africa, and Oceania. Species of Ottelia are characterized by simple, often linear to lanceolate leaves, small inconspicuous flowers, and a habit of forming dense mats in lakes, ponds, and slow‑moving streams.
There is no clear, verifiable record of Ottelia acuminata in major plant databases such as The Plant List, Tropicos, or the International Plant Names Index (IPNI). Consequently, it is uncertain whether Ottelia acuminata represents a distinct, accepted species, a regional synonym of another Ottelia taxon, or a nomenclatural error.
Etymology / Origin
- Ottelia: The generic name honors Ottelia, a historical figure associated with early botanical exploration, though the precise origin of the name is not definitively documented.
- acuminata: A Latin adjective meaning “pointed” or “tapering to a point,” commonly used in botanical nomenclature to describe species with sharply pointed leaf tips or other acuminate structures.
If the epithet acuminata indeed pertains to this plant, it likely references a distinctive pointed feature of its leaves or sepals.
Characteristics
Accurate morphological or ecological characteristics for Ottelia acuminata cannot be confirmed. Based on the meaning of the epithet and general traits of the genus, a plausible but unverified description might include:
- Habitat: Freshwater bodies such as ponds, marshes, slow streams, or lagoons.
- Growth form: Submerged or emergent herbaceous stems, possibly forming floating mats.
- Leaves: Simple, elongated, with an acuminate (sharply pointed) tip.
- Flowers: Small, often white or pale, arranged in terminal spikes or solitary on short peduncles.
- Reproduction: Both sexual (via seeds) and asexual (vegetative fragmentation) propagation typical of Ottelia species.
Related Topics
- Hydrocharitaceae – the plant family to which Ottelia belongs.
- Aquatic plant ecology – study of plants adapted to freshwater environments.
- Botanical nomenclature – rules governing the naming of plant taxa, relevant to understanding the status of uncertain names.
- Synonymy in taxonomy – the process by which multiple names may refer to the same species, a possible explanation for the ambiguous status of Ottelia acuminata.
Note
Accurate information about Ottelia acuminata is not confirmed in authoritative taxonomic sources. The details provided above are derived from general knowledge of the genus Ottelia and the literal meaning of the specific epithet, and should be treated as provisional pending verification from reliable botanical literature.