Melochia tomentosa

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a diverse geographical distribution across North America, spanning from the United States into various regions of Mexico. In the United States, it can be found specifically in Texas within the South-Central region and throughout Florida in the Southeast. Its presence in Mexico is quite extensive, covering several distinct ecological zones. Specifically, it inhabits the Central, Northeast, and Gulf regions of the country. This wide range highlights the plant's ability to adapt to different environments across these southern territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Melochia tomentoza is characterized by its adaptability to diverse landscape types and specific altitudinal gradients. This species thrives within various environments, including anthropogenic areas (Área Antrópica), the Cerrado (latu sensu) biome, Ombrophilous Forests (Floresta Ombrófila/Pluvial), and specialized vegetation growing over rocky outcrops (Vegetação Sobre Afloramentos Rochosos). Its distribution is found across a low-to-mid elevation range, occurring from a minimum altitude of 10 m AMSL to a maximum elevation of 400 m AMSL.

Elevational range max:

400 m AMSL

Elevational range min:

10 m AMSL

Habitat :

Área Antrópica, Cerrado (lato sensu), Floresta Ombrófila (= Floresta Pluvial), Vegetação Sobre Afloramentos Rochosos

Life history

The life history of Melocharis tomeentosa is characterized by its status as a perennial plant, allowing it to persist in its environment through multiple growing seasons. As a perennial, it does not complete its life cycle in a single year but instead maintains vegetative structures that enable it to survive through various seasonal shifts, potentially undergoing periods of dormancy or regrowth. This longevity facilitates a sustained presence within its ecological niche, providing multiple opportunities for flowering and seed production over its lifespan.

Lifecycle :

perennial

Morphology

The morphology of Meloia tomentoza is characterized by a woody structure that identifies it as a perennial plant with significant structural integrity. It functions as an independent organism, exhibiting no parasitic tendencies toward other species. In terms of its growth form, the plant is classified as a woody herb or forb, rather than a shrub or tree. While it possesses the capacity to grow in various moisture gradients, its primary ecological habit is terrestrial, though it can inhabit semiaquatic or aquatic environments. Despite having some climbing potential, its structural nature is primarily self-supporting, meaning it does not rely on being an obligatory or facultative climber, liana, or vine to maintain its upright position. Furthermore, it is strictly a terrestrial plant, lacking any epiphytic tendencies such as being a holoepiphyte, hemiepiphyte, or facultative epiphyte.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Woodiness :

woody

Reproduction

Reproduction in Melochia tomentosa is primarily driven by the production of specialized seeds that exhibit specific morphological variations in weight. The seed mass within this species demonstrates a measurable range, with a calculated mean seed mass of 0.001401875 g. The distribution of these seeds shows significant individual variability, ranging from a minimum seed mass of 0.00091 g to a maximum seed mass of 0.00209 g. These quantitative metrics characterize the reproductive output of the plant, indicating the scale of the biological investment made during the seed development phase.

Seed mass max:

0.00209 g

Seed mass mean:

0.001401875 g

Seed mass min:

0.00091 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Melochia tomentosa has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Melochinone, Melosatin A, Melosatin B.

Melochinone

1. Dr. Duke

Melosatin A

1. Dr. Duke

Melosatin B

1. Dr. Duke