Tectaria paradoxa

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Aspidium paradoxum
• Lastrea paradoxa
• Aspidium pteroides
• Dryopteris pteroides

Sources: Wikidata

Taxonomical Classification

This plant, Tecaria paradoxa, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida, it is classified under the subclass Polypodiinae and the order Polypodiales. It is further categorized into the family Polypodiaceae and the genus Tecaria.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is naturally distributed across specific regions within the Indian Subcontinent. Its primary habitat can be found throughout the diverse landscapes of India. Additionally, the species is well-established within the tropical environments of Sri Lanka. These two countries represent the core geographical range for this medicinal species. Consequently, its occurrence is strictly limited to these particular areas of South Asia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Tectoria paradoxa is characterized by a perennial growth habit that exhibits a variable approach to foliage retention, fluctuating between being deciduous and evergreen depending on environmental conditions and seasonal shifts. This flexibility in deciduousness allows the plant to adapt its physiological processes to localized climatic stressors, ensuring survival through periods of resource scarcity or unfavorable moisture levels. As it progresses through its life cycle, the plant establishes a robust vegetative structure capable of sustaining itself across diverse habitats, utilizing its shifting leaf phenology to optimize photosynthetic efficiency and nutrient management.

Deciduousness :

evergreen

Morphology

The morphology of Teucaria paradoxa is characterized by a growth habit that is primarily self-supporting, distinguishing it from obligatory or facultative climbers. The plant typically reaches a height with a mean measurement of approximately 1 m.

Climber :

self-supporting

Plant height mean:

1 m

Physiology

The physiology of Teucaria paradoxa is characterized by metabolic processes optimized for its specific environmental niche, involving complex biochemical pathways for nutrient uptake and energy transformation. In terms of its nitrogen metabolism, the plant does not function as a nitrogen fixer; it lacks the symbiotic relationship with nitrogen-fixing bacteria, such as Rhizobium, typically found in leguminous species, meaning its ability to convert atmospheric nitrogen into usable forms is marked as "no" for the trait of nitrogen fixer. Consequently, the plant relies on the absorption of nitrates and ammonium from the soil through its root system to support its protein synthesis and enzymatic activities. Its physiological framework is further defined by photosynthetic efficiency and the regulation of secondary metabolites, which contribute to its medicinal properties through various specialized metabolic pathways.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Tectaria paradoxa has 4 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids, Sterols, Tannin, triterpenoids.

Flavonoids

1. Toxicology reports

Sterols

1. Toxicology reports

Tannin

1. Toxicology reports

triterpenoids

1. Toxicology reports

Activities

Tectaria paradoxa has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Cytotoxic.

Cytotoxic

1. Toxicology reports