Calopogonium caeruleum

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a wide geographical distribution across several distinct oceanic and continental regions. Within the Malesian zone, its presence is recorded in the Philippines and on Christmas Island. Moving into Papuasia, it can be found inhabiting the Bismarck Archipelago as well as the island of New Guinea. The species also extends its range into the Australian continent, specifically within the state of Queensland. Together, these locations highlight the plant's ability to thrive across diverse tropical and subtropical environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Calopogonium caeruleum is characterized by its remarkable adaptability across a diverse array of Brazilian biomes and varying altitudinal gradients. This species thrives in a wide spectrum of habitats, ranging from the semi-arid conditions of the Caatinga (strictu sensu) and the seasonal dynamics of the Floresta Estacional Semidecidual, to the humid environments of the Floresta Ombrófila (Pluvial) and the unique sandy coastal ecosystems of the Restinga. Furthermore, its presence is noted in the Cerrado (lato sensu), the Amazonian Savanna (Savaana Amazônica), and various Anthropic Areas (Área Antrópica), indicating a capacity to persist even in landscapes modified by human activity. In terms of topography, the species exhibits a broad altitudinal distribution, occurring from sea level (0 m AMSL) up to elevations of 1700 m AMSL.

Elevational range max:

1700 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Área Antrópica, Caatinga (stricto sensu), Cerrado (lato sensu), Floresta Estacional Semidecidual, Floresta Ombrófila (= Floresta Pluvial), Restinga, Savana Amazônica

Life history

The life history of Calopogonium caeruleum is characterized by its status as a perennial plant, meaning it completes its reproductive cycle over multiple years rather than a single season. As a perennial, the species establishes a persistent root system or vegetative structure that allows it to survive through unfavorable periods and regrow during favorable growing seasons. This long-term survival strategy enables the plant to accumulate resources over time, often leading to more robust flowering and seed production in subsequent years compared to annual or biennial species. Through this extended lifecycle, Calopogonium caeruleum can effectively colonize its habitat and maintain a stable presence within its ecological niche.

Lifecycle :

perennial

Morphology

The morphology of Calopogonium caeruleum is characterized by its growth form as a non-woody herb, specifically classified as a forb. It is a self-supporting plant that does not exhibit climbing behavior, functioning as an obligatory self-supporting organism rather than a liana or vine. The plant reaches a mean height of approximately 5 m and maintains a terrestrial existence, categorized as neither aquatic nor semiaquatic. Furthermore, it is a terrestrial species that does not function as an epiphyte, lacking any holoepiphytic, hemiepiphytic, or facultative epiphytic tendencies. As an independent organism, it does not exhibit parasitic traits, maintaining a non-woody structure throughout its development.

Aquatic :

terrestrial

Climber :

self-supporting

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height mean:

5 m

Woodiness :

non-woody

Physiology

The physiology of Calopoquium caeruleum is characterized by a C3 photosynthetic pathway, which involves the direct fixation of atmospheric carbon dioxide through the Calvin cycle using the enzyme RuBisCO. This metabolic process is typical of many temperate species, relying on stomatal conductance to manage gas exchange and transpiration. Furthermore, the plant functions as a nitrogen fixer, possessing the biological capacity to convert atmospheric nitrogen into a more usable form, which supports its growth and nutrient acquisition in nitrogen-limited environments.

Nitrogen fixer :

yes

Photosynthetic pathway :

C3

Reproduction

The reproduction of Calopogonium caeruleum is driven by a biotic pollination syndrome, relying on living organisms rather than abiotic factors to facilitate the transfer of pollen. Specifically, the plant utilizes an insect-based pollination mechanism, where various insect species act as the primary vectors for fertilization. This interaction involves a range of diverse insect pollinators, including bees, beetles, ants, butterflies, moths, and flies, which contribute to the successful reproductive cycle through their visitation and movement between flowers.

Pollination syndrome :

insect

Pollination syndrome :

biotic

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Calopogonium caeruleum has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include genistein.

genistein

1. Dr. Duke

Activities

Calopogonium caeruleum has 72 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Abortifacient, Aldose-Reductase-Inhibitor, Alpha-Reductase-Inhibitor, Antiaggregant, Antiangiogenic.

Abortifacient

1. Dr. Duke

Aldose-Reductase-Inhibitor

1. Dr. Duke

Alpha-Reductase-Inhibitor

1. Dr. Duke

Antiaggregant

1. Dr. Duke

Antiangiogenic

1. Dr. Duke

Antiatherosclerotic

1. Dr. Duke

Anticancer (Breast)

1. Dr. Duke

Anticarcinomic (Breast)

1. Dr. Duke

Anticlimacteric

1. Dr. Duke

Antiendoccytotic

1. Dr. Duke