lesser roundweed

Names and Synonyms

Common Names

• lesser roundweed

Scientific Names

Accepted name

Synonyms

• Lasiocorys poggeana
• Mesosphaerum melanostictum
• Hyptis acuta
• Mesosphaerum brevipes
• Leucas poggeana
• Thymus biserratus
• Leucas globulifera
• Hyptis brevipes var. glabrior
• Hyptis brevipes var. remotidens
• Hyptis brevipes var. robusta
• Hyptis brevipes var. serrata
• Hyptis brevipes var. vulgaris
• Hyptis melanosticta
• Pycnanthemum subulatum

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, known as Hyptis brevipes, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and the subclass Magnoliidae, falling within the order Lamiales and the family Lamiaceae. Ultimately, it is identified by the genus Hyptis.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical distribution spanning across several distinct regions. In South Tropical Africa, it can be specifically located within Mozambique. Its range extends into Eastern Asia, where it is found in the Nansei-shotto islands. The Indian Subcontinent also hosts the species, with documented occurrences in both Assam and Bangladesh. Additionally, the plant is distributed throughout the East Himalaya region of the subcontinent.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Hyptis brevipes is characterized by a broad environmental plasticity, allowing it to inhabit a diverse array of ecosystems ranging from open landscapes to dense forest structures. It is commonly found in various specialized habitats, including Campo de Várzea, Campo Rupestre, and the Cerrado (latu sensu), as well as within moisture-rich environments such as Floresta Ciliar or Galeria, Floresta de Várzea, and the humid Floresta Ombrófila (also known as Floresta Pluvial). This adaptability enables the species to thrive across a significant altitudinal gradient, spanning from sea level up to an elevation of 1500 m AMSL.

Elevational range max:

1500 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Campo de Várzea, Campo Rupestre, Cerrado (lato sensu), Floresta Ciliar ou Galeria, Floresta de Várzea, Floresta Ombrófila (= Floresta Pluvial)

Life history

The life history of Hyptis brevipes is characterized by an annual lifecycle, meaning it completes its entire developmental process from germination to seed production within a single growing season. In terms of its structural growth patterns and survival strategies, the plant exhibits a dual classification of life forms; it functions as a hemicryptophyte, where its perennating buds are located at the soil surface, and is also categorized under the phanerophyte group, reflecting its specific morphological adaptations within its habitat.

Life form :

hemicryptophyte

Life form :

phanerophyte

Lifecycle :

annual

Morphology

The morphology of Hyptis brevipes is characterized by its growth form as a non-woody herb, reaching a maximum plant height of approximately 1.5 m. As a self-supporting organism, it does not function as an obligatory or facultative climber, nor does it exhibit liana or vine-like qualities. The plant is fundamentally terrestrial in its habitat, rather than being aquatic, semiaquatic, or an epiphyte (whether holoepiphyte, hemiepiphyte, or otherwise). Furthermore, it is an independent species that does not exhibit parasitic behavior, maintaining a free-living existence in its ecological niche.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

1.5 m

Woodiness :

non-woody

Reproduction

The reproduction of Hyptis brevipes involves a complex dispersal strategy characterized by multiple mechanisms to ensure species propagation. While the plant exhibits an unspecialized approach to seed movement, its primary dispersal syndrome is categorized as zoochorous, meaning it relies on animals to transport its seeds to new locations. However, the reproductive success of this species is further supported by a combination of other methods, including anemochorous dispersal via wind, autochorous mechanisms through self-propelled seed release, and occasional hydrochorous movement via water. This multifaceted dispersal profile allows the plant to utilize various environmental vectors to colonize diverse habitats.

Dispersal syndrome :

zoochorous

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Hyptis brevipes has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 5,6,3'-Trihydroxy-3,7,4'-trimethoxyflavone, Flavonoids, triterpenoids.

5,6,3'-Trihydroxy-3,7,4'-trimethoxyflavone

1. Journal of natural products

Flavonoids

1. Journal of natural products

triterpenoids

1. Journal of natural products

Activities

Hyptis brevipes has 2 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antifungal.

Antibacterial

1. Fitoterapia

Antifungal

1. Fitoterapia

Conditions

Hyptis brevipes has 2 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include HT-29 cells, MCF-7 cells.

Ht-29 cells

1. Journal of natural products

Mcf-7 cells

1. Journal of natural products

Preparations

Hyptis brevipes has 2 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include Methylene chloride and methanol extracts, entire plant.

Methylene chloride and methanol extracts

1. Fitoterapia

Entire plant

1. Journal of natural products