Geophila repens

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Psychotria repens
• Rondeletia repens
• Carinta repens var. americana
• Psychotria violacea
• Geophila reniformis var. americana
• Geophila violacea
• Geocardia repens
• Carinta repens
• Cephaelis reniformis

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. It is classified within the order Gentianales and the family Rubiaceae. Finally, its specific taxonomic designation is within the genus Geophila.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known as Geophila repens, exhibits a specific range across parts of North and Central America. In Mexico, its presence is documented throughout the Southwest and the Southeast regions. Moving into Central America, the species can be found growing in Belize. Its distribution continues southward into the country of El Salvador. Finally, the plant is also recorded within the tropical landscapes of Costa Rica.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Geophila repens is characterized by a versatile distribution across diverse forest ecosystems and human-altered landscapes. It thrives in habitats ranging from undisturbed primary forests, including Floresta de Terra Firme, Floresta Estacional Semidecidual, and Floresta Ombrófila (rainforests), to Área Antrópica (anthropogenic areas). This adaptability allows it to occupy various niches within these environments, from deep forest shade to disturbed sites. Its altitudinal distribution is broad, spanning from sea level up to a maximum elevation of 1020 m AMSL.

Elevational range max:

1020 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Área Antrópica, Floresta de Terra Firme, Floresta Estacional Semidecidual, Floresta Ombrófila (= Floresta Pluvial)

Life history

The life history of Geophila repens is characterized by a perennial lifecycle, allowing the plant to persist in its environment over multiple growing seasons. It exhibits a chamaephyte life form, specifically categorized under both chamaephyte and chamamephyte classifications, which influences its growth habit and structural resilience. Furthermore, the plant maintains an evergreen deciduousness, ensuring that its foliage remains functional throughout its life cycle rather than shedding seasonally.

Deciduousness :

evergreen

Life form :

chamaephyte

Lifecycle :

perennial

Morphology

The morphology of Geophila repens is characterized by a low-growing growth form, specifically classified as both a herb and a forb. This non-woody species typically reaches a plant height ranging from a minimum of 0.2 m to a maximum of 0.3 m, with a mean height of approximately 0.167 m. As a terrestrial plant, it does not exhibit aquatic or epiphytic tendencies, maintaining an independent lifestyle rather than acting as a parasite or an epiphyte. Although it possesses a creeping habit, it is categorized as self-supporting in its climbing nature rather than being an obligatory or facultative vine or liana.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.3 m

Plant height mean:

0.166666666666667 m

Plant height min:

0.2 m

Woodiness :

non-woody

Physiology

The physiology of Geophila repens is characterized by its growth habit and metabolic processes adapted to forest floor environments. Regarding its morphological water storage capacity, the plant exhibits no succulence, lacking the specialized thickened tissues required for significant water sequestration. In terms of nutrient acquisition through symbiotic relationships, it does not function as a nitrogen fixer, meaning it relies on the decomposition of organic matter in the soil or existing soil nitrates rather than atmospheric nitrogen fixation via root nodules. Its physiological activity is primarily geared toward shade tolerance and creeping lateral expansion, utilizing a rhizomatous structure to navigate the leaf litter layer of its natural habitat.

Nitrogen fixer :

no

Succulence :

no

Reproduction

The reproduction of Geophila repens is characterized by specific seed morphology and complex dispersal mechanisms. The seeds produced by this species are highly uniform in size, maintaining a consistent seed volume with a minimum, maximum, and mean value of exactly 6.2 mm³. Regarding its dispersal strategy, the plant exhibits a multi-faceted dispersal syndrome; while it is classified broadly as zoochorous, it specifically utilizes endozoochory, suggesting that seeds are ingested and subsequently dispersed through the digestive tracts of animals. This reproductive strategy fits within a broader spectrum of potential dispersal methods including anemochorous, autochorous, hydrochorous, and unspecialized modes, though the endozoochorous trait is a primary driver for its spread.

Dispersal syndrome :

zoochorous

Dispersal syndrome :

endozoochorous

Seed volume max:

6.2 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Geophila repens has 1 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Journal of natural products
2. Journal of ethnopharmacology

Chemicals

Geophila repens has 12 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include 9,12,15-octadecatrienoic acid methyl ester, CHLOROFORM, ETHYL ACETATE, Flavonoids, Genistin.

9,12,15-octadecatrienoic acid methyl ester

1. Journal of ethnopharmacology

CHLOROFORM

1. Journal of integrative medicine

ETHYL ACETATE

1. Journal of integrative medicine

Flavonoids

1. Journal of integrative medicine

Genistin

1. Journal of ethnopharmacology

Phenols

1. Journal of integrative medicine

Phytol

1. Journal of ethnopharmacology

Quercetin 3-D-galactoside

1. Journal of ethnopharmacology

STIGMASTEROL

1. Journal of ethnopharmacology

methanol

1. Journal of integrative medicine

Activities

Geophila repens has 3 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Anticholinesterase, Neuroprotective.

Antioxidant

1. Journal of integrative medicine
2. Journal of ethnopharmacology

Anticholinesterase

1. Journal of ethnopharmacology

Neuroprotective

1. Journal of ethnopharmacology

Conditions

Geophila repens has 8 reported investigations on conditions identified across 2 scientific publications and several other databases. The most consistently reported conditions include Alzheimer's disease, DNA damage, bacterial infections, intelligence, memory.

Alzheimer's disease

1. Journal of ethnopharmacology
2. Bioorganic chemistry

Dna damage

1. Journal of ethnopharmacology

Bacterial infections

1. Fitoterapia

Intelligence

1. Bioorganic chemistry

Memory

1. Bioorganic chemistry

Memory-deficits

1. Journal of ethnopharmacology

Neuroinflammation

1. Journal of ethnopharmacology

Oxidative stress

1. Journal of ethnopharmacology

Preparations

Geophila repens has 1 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include hydroalcohol extract.

Hydroalcohol extract

1. Bioorganic chemistry