Heliotropium elongatum

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Tiaridium elongatum

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. It is further categorized under the subclass Magnoliidae and the order Boraginales. Finally, it is a member of the family Boraginaceae and falls within the genus Heliotropium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide and diverse geographical distribution spanning several continents. In South Tropical Africa, its presence is specifically noted in Malawi. Moving to the Malesia region, it can be found in Jawa. Its reach extends to Western South America, where it inhabits Bolivia. Finally, within Brazil, the species is distributed across both the West-Central and Northeast regions.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Heliotropium elongatum is characterized by its ability to inhabit a diverse array of environments, ranging from disturbed anthropogenic areas to complex natural biomes. It is found across several distinct ecosystems, including the Caatinga (strictu sensu), Cerrado (lato sensu), and various forest types such as Riparian or Gallery forests, Seasonal Deciduous forests, and Seasonal Semi-deciduous forests, as well as within aquatic vegetation. This adaptability allows the species to occupy a broad ecological niche, spanning an elevational range from sea level (0 m AMSL) up to a maximum altitude of 500 m AMSL.

Elevational range max:

500 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Área Antrópica, Caatinga (stricto sensu), Cerrado (lato sensu), Floresta Ciliar ou Galeria, Floresta Estacional Decidual, Floresta Estacional Semidecidual, Vegetação Aquática

Life history

The life history of Heliotropium elongatum is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. In terms of its structural growth and survival strategy, it is classified as a chamaephyte, a life form where the permanent shoots are located close to the soil surface, often protected by leaf litter or minor substrate accumulation. This chamaphyte growth habit facilitates its resilience in its specific ecological niche, ensuring its long-term presence within the habitat.

Life form :

chamaephyte

Lifecycle :

perennial

Morphology

The morphology of Heliotropium elongatum is characterized by its growth form as a herb, specifically presenting as a forb or subshrub depending on environmental conditions. The plant exhibits variable woodiness, transitioning between non-woody and woody textures throughout its development. In terms of its ecological habit, it is primarily terrestrial, though it can occupy semiaquatic or aquatic niches. It functions as an independent organism, showing no parasitic tendencies, and it is not an epiphyte, maintaining a terrestrial lifestyle. Furthermore, while it can exhibit spreading tendencies, it is categorized as a self-supporting plant rather than an obligatory or facultative climber.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

variable

Physiology

The physiology of Heliotropium elongatum is characterized by a complex metabolic framework adapted to its specific ecological niche, primarily focusing on resource acquisition and nutrient cycling. Regarding its nitrogen metabolism, the plant does not function as a nitrogen fixer, meaning it lacks the symbiotic relationship with diazotrophic bacteria required to convert atmospheric nitrogen into bioavailable forms; instead, it relies entirely on the uptake of nitrates and ammonium from the soil through its root system. Its physiological processes are driven by efficient photosynthetic pathways that support growth in often arid or coastal environments, where water regulation and osmotic adjustment are critical for maintaining cellular turgor. The plant's metabolic activity is further defined by the synthesis of secondary metabolites, which play a vital role in its physiological defense mechanisms against herbivory and environmental stressors.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

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

Leaf

1. Journal of toxicology and environmental health. Part A

Chemicals

Heliotropium elongatum has 7 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Anthraquinones, Flavonoids, Saponins, Steroids, Terpenoids.

Anthraquinones

1. Journal of toxicology and environmental health. Part A

Flavonoids

1. Journal of toxicology and environmental health. Part A

Saponins

1. Journal of toxicology and environmental health. Part A

Steroids

1. Journal of toxicology and environmental health. Part A

Terpenoids

1. Journal of toxicology and environmental health. Part A

Ursolic acid

1. Journal of toxicology and environmental health. Part A

flavonols

1. Journal of toxicology and environmental health. Part A

Activities

Heliotropium elongatum has 1 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antioxidant.

Antioxidant

1. Journal of toxicology and environmental health. Part A

Conditions

Heliotropium elongatum has 2 reported investigations on conditions identified across 1 scientific publications and several other databases. The most consistently reported conditions include cough, inflammation.

Cough

1. Journal of toxicology and environmental health. Part A

Inflammation

1. Journal of toxicology and environmental health. Part A

Preparations

Heliotropium elongatum has 5 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include chloroformic/FC, ethanolic extract (EE), ethyl acetate/FAE, hexanic/FH, hydromethanolic/FHM.

Chloroformic/fc

1. Journal of toxicology and environmental health. Part A

Ethanolic extract (ee)

1. Journal of toxicology and environmental health. Part A

Ethyl acetate/fae

1. Journal of toxicology and environmental health. Part A

Hexanic/fh

1. Journal of toxicology and environmental health. Part A

Hydromethanolic/fhm

1. Journal of toxicology and environmental health. Part A