Kennedia nigricans

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is native to the diverse landscapes found across several regions of Australia. Its presence is specifically documented within the state of South Australia. Furthermore, the species can be found growing in the southern reaches of Tasmania. It also maintains a significant distribution throughout Western Australia. Together, these locations define the primary geographical range of Kennedia nigricans.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Morphology

The morphology of Kennedia nigricans is characterized by its growth form as a woody shrub that functions as an obligatory climber. This plant is strictly terrestrial in its habitat, avoiding aquatic or semiaquatic environments. As an independent organism, it does not exhibit parasitic behavior, relying on its own physiological processes for nutrient acquisition. In terms of physical stature, the plant can reach a maximum height of approximately 4 meters, utilizing its climbing habit to ascend through surrounding vegetation.

Aquatic :

terrestrial

Climber :

obligatory

Growth form :

shrub

Parasite :

independent

Plant height max:

4 m

Woodiness :

woody

Physiology

The physiology of Kennedia nigricans is characterized by a metabolic framework governed by a C3 photosynthetic pathway, which dictates its carbon fixation processes and resource management. As a C3 plant, it utilizes the enzyme Rubisco to fix atmospheric carbon dioxide directly into three-carbon compounds during the Calvin cycle, a process that occurs within the mesophyll cells. This specific photosynthetic mechanism influences the plant's water-use efficiency and transpiration rates, as it lacks the specialized concentrating mechanisms found in C4 or CAM species. Consequently, its physiological performance is closely tied to environmental variables such as light intensity, temperature, and moisture availability, which modulate the rate of gas exchange and the efficiency of its metabolic activities.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Kennedia nigricans is characterized by the production of seeds that exhibit a highly uniform physical profile. Based on empirical data, the seed mass is remarkably consistent, with a mean mass of 0.01446 g. This uniformity is reflected in the extreme narrowness of its mass distribution, as both the maximum and minimum recorded seed mass values are identical at 0.01446 g. Such precision in seed weight suggests a highly standardized reproductive output, ensuring that each seed produced by the plant carries a consistent level of nutrient reserves for potential germination.

Seed mass mean:

0.01446 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Kennedia nigricans has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include genistein, hydroxygenistein.

genistein

1. Dr. Duke

hydroxygenistein

1. Dr. Duke

Activities

Kennedia nigricans 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