Millettia dura

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Millettia pulchra var. munnarensis
• Millettia cyanantha
• Millettia pseudoracemosa

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. As a member of the subclass Magnoliidae and the order Fabales, it is further categorized into the family Fabaceae. Ultimately, its scientific classification is defined by the genus Millettia, specifically the species Millettia dura.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution pattern across the tropical regions of the African continent. In West-Central Tropical Africa, it can be found inhabiting the landscapes of Burundi, Rwanda, and the DR Congo. Its range also extends into East Tropical Africa, where it is present in certain areas. Specifically, it has been documented growing within the borders of Kenya. Finally, its presence is also noted across the territory of Tanzania.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Millettia dura is characterized by its status as a perennial species, ensuring its long-term presence within its ecological niche. As a phanerophyte, the plant maintains its photosynthetic organs on elevated stems, a growth form that allows it to thrive in its specific habitat. This life form is further classified under the phanerophyte category, reflecting its structural investment in woody or tall upright growth. Additionally, the species exhibits a deciduous nature, shedding its foliage periodically as part of its seasonal biological cycle.

Deciduousness :

deciduous

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Millettia dura is characterized by its growth form as a woody tree, reaching an average plant height of approximately 8 m. As a self-supporting species, it does not exhibit climbing behavior, such as a vine or liana, and functions as an independent organism rather than a parasite. It is a terrestrial plant, meaning it is neither aquatic nor an epiphyte, and maintains a stable, woody structure throughout its development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height mean:

8 m

Woodiness :

woody

Physiology

The physiology of Millettia dura is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The plant exhibits a highly specialized leaf morphology, with a measured mean leaf thickness of 0.015 mm, reflecting its structural adaptations to its environment. Additionally, regarding its nutrient acquisition strategies, Millettia dura does not function as a nitrogen fixer, relying instead on the assimilation of available nitrogen from the soil rather than symbiotic nitrogen fixation.

Leaf thickness mean:

0.015 mm

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Millettia dura is characterized by a biotic pollination syndrome, primarily facilitated by insects. The plant relies on these insect vectors to ensure successful fertilization, marking a clear preference for biological rather than abiotic pollination methods. Following fertilization, the dispersal of its offspring is achieved through an autochorous syndrome, where the plant utilizes self-dispersal mechanisms to spread its seeds. The seeds themselves exhibit specific morphological dimensions, with an average length of 11.4 mm and a maximum width of 10.6 mm. In terms of physical properties, the seed mass is quite variable, ranging from a minimum of 0.083 g to a maximum of 0.31056 g, with a calculated mean seed mass of 0.19678 g. Additionally, the seeds reach a maximum height of 2.7 mm, contributing to the overall reproductive profile of the species.

Dispersal syndrome :

autochorous

Pollination syndrome :

insect

Pollination syndrome :

biotic

Seed height max:

2.7 mm

Seed length mean:

11.4 mm

Seed mass max:

0.31056 g

Seed mass mean:

0.19678 g

Seed mass min:

0.083 g

Seed width max:

10.6 mm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Millettia dura has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Predurallone.

Predurallone

1. Journal of natural products