Rubbervine

Names and Synonyms

Common Names

• Rubbervine

Scientific Names

Accepted name

Synonyms

• Tabernaemontana echites
• Echites umbellatus var. longiflorus
• Echites crassipes
• Echites littoreus
• Apocynum obliquum
• Rhodocalyx crassipes
• Echites umbellatus var. crassipes
• Echites umbellatus subsp. crassipes
• Echites obliquus

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

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 Gentianales, it falls under the family Apocynaceae. Its specific taxonomic designation is within the genus Echites.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed throughout the southeastern United States, with a specific presence in Florida. Its range extends southward into Mexico, where it is commonly found in the southeast region of the country. In Central America, the species can be located within the borders of both Belize and Honduras. Furthermore, the plant is also established across the Caribbean, specifically within the Bahamas. Together, these regions define the tropical and subtropical habitats where this medicinal species thrives.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Echites umbellatus is characterized by its distribution within low-lying coastal or lowland environments, occupying a specific altitudinal niche. This species is found at elevations ranging from a minimum of 0 m AMSL to a maximum of 10 m AMSL, indicating a strong preference for near-sea-level habitats. This narrow elevational range suggests that the plant is highly specialized to the specific hydrological and climatic conditions found in these low-altitude zones, likely involving high humidity and proximity to maritime or lowland alluvial influences.

Elevational range max:

10 m AMSL

Elevational range min:

0 m AMSL

Life history

The life history of Echites umbellatus is characterized by its status as a perennial plant, allowing it to persist in its environment through multiple growing seasons. As a long-lived species, it does not follow the rapid, single-season cycle of annuals or the two-year transition of biennials, but rather establishes a stable presence within its ecological niche. This perennial nature enables the plant to invest energy into robust structural development and reproductive consistency over time, often navigating seasonal variations to ensure long-term survival and successful colonization.

Lifecycle :

perennial

Morphology

The morphology of Echites umbellatus is characterized by its growth habit as a non-woody, climbing vine, specifically functioning as an obligatory climber. It is primarily a terrestrial species, lacking aquatic or semiaquatic adaptations, and maintains an independent existence as a non-parasitic plant. While it shares certain environmental niches with epiphytic species, it is strictly terrestrial rather than being a holoepiphyte, hemiepiphyte, or any other form of epiphyte. Its structure is defined by its liana-like vine development, which allows it to ascend through various supports without being self-supporting.

Aquatic :

terrestrial

Climber :

vine

Climber :

obligatory

Epiphyte :

terrestrial

Parasite :

independent

Woodiness :

non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Echites umbellatus has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include PA.

PA

1. Phytochemistry