Renealmia nicolaioides

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it is further organized into the order Zingiberales and the family Zingiberaceae. It is specifically identified by the genus Renealmia, with its species name being nicolaioides.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad distribution across several regions of the South American continent. In Northern South America, it can be found growing within the borders of Venezuela. Its presence extends into Western South America, where it inhabits the territories of Colombia and Ecuador. The species also makes up a significant part of the flora in Peru. Finally, its range reaches into Brazil, specifically within the northern part of the country.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Renealmia nicolaioides is characterized by its presence in diverse forest environments, specifically occurring within both Floresta de Terra Firme and Floresta de Várzea habitats. This plant inhabits a significant altitudinal gradient, ranging from low-lying areas at an elevation of 100 m AMSL to higher reaches up to a maximum of 1870 m AMSL.

Elevational range max:

1870 m AMSL

Elevational range min:

100 m AMSL

Habitat :

Floresta de Terra Firme, Floresta de Várzea

Life history

The life history of Renealmia nicolaioides is characterized by its classification as a perennial organism, allowing it to persist through multiple growing seasons rather than completing its cycle within a single year. In terms of its structural survival strategy, the plant functions as a geophyte, meaning it relies on underground storage organs to survive unfavorable environmental conditions or dormant periods. This life form ensures its long-term presence in its specific ecological niche by protecting its vital parts beneath the soil surface.

Life form :

geophyte

Lifecycle :

perennial

Morphology

The morphology of Renealmia nicolaioides is characterized by a growth form primarily classified as a herb, exhibiting a non-woody structure. It reaches an average plant height of approximately 3.5 m, functioning as a self-supporting organism rather than an obligatory or facultative climber, liana, or vine. The plant is terrestrial in its ecological habit, meaning it is neither aquatic nor semiaquatic, and it does not function as an epiphyte (whether holoepiphyte, hemiepiphyte, or otherwise), maintaining a strictly terrestrial existence. Furthermore, it is an independent species that does not exhibit parasitic behavior, maintaining its own nutritional autonomy.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height mean:

3.5 m

Woodiness :

non-woody

Physiology

The physiology of Renealmia nicolaioides is characterized by a C3 photosynthetic pathway, which involves the direct fixation of carbon dioxide through the Calvin cycle without the specialized carbon-concentrating mechanisms found in C4 or CAM plants. This metabolic process indicates that the plant relies on the enzyme RuBisCO to catalyze the initial carboxylation step, typically favoring environments where moisture is sufficient to prevent excessive photorespiration. Additionally, the species does not function as a nitrogen fixer, meaning it lacks the specialized symbiotic relationships with diazotrophic bacteria required to convert atmospheric nitrogen into bioavailable forms, and instead relies on the uptake of nitrates and ammonium from the soil to meet its nutritional requirements.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Renealmia nicolaioides is driven by a complex biotic pollination syndrome, indicating a reliance on living organisms rather than abiotic factors like wind or water. Specifically, the plant exhibits a specialized relationship with avian pollinators, as its pollination syndrome is characterized by bird-mediated interactions. This biological mechanism is further detailed through multiple layers of reproductive strategy, confirming that birds serve as the primary agents for pollen transfer, facilitating the necessary genetic exchange for the species' survival and propagation.

Pollination syndrome :

bird

Pollination syndrome :

biotic

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Renealmia nicolaioides 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 root.

Root

1. Journal of natural products

Chemicals

Renealmia nicolaioides has 3 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include (+/-)-5-hydroxy-7-methoxyflavanone, 2'-Hydroxy-4',6'-dimethoxychalcone, Panduratin A.

(+/-)-5-hydroxy-7-methoxyflavanone

1. Journal of natural products

2'-Hydroxy-4',6'-dimethoxychalcone

1. Journal of natural products

Panduratin A

1. Journal of natural products

Preparations

Renealmia nicolaioides has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include roots.

Roots

1. Journal of natural products