Salvia africana-lutea (informal name)

Names and Synonyms

Common Names

• Brown Sage
• Brown Salvia
• Gold Sage

Scientific Names

Accepted name

Synonyms

• Crolocos aurea
• Salvia eckloniana

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Salvia aurea, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is categorized under the order Lamiales and the family Lamiaceae. Ultimately, it is classified under the genus Salvia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a unique and highly fragmented geographical distribution across different continents. In its native range, it is found within the Cape Provinces of Southern Africa. Interestingly, it also establishes itself in a much more distant part of the world. Specifically, it can be located in the North Island of New Zealand. This wide separation suggests that the species thrives in distinct, non-contiguous ecological zones.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Salvia aurea is characterized by its presence across a broad altitudinal gradient, allowing it to inhabit diverse topographical settings. This species thrives within a significant elevational range, spanning from as low as 4 m AMSL to a maximum altitude of 755 m AMSL. This wide distribution suggests an ability to adapt to varying environmental pressures, ranging from coastal or lowland conditions to slightly more elevated terrain, which influences its distribution across different microclimates and soil types within its natural habitat.

Elevational range max:

755 m AMSL

Elevational range min:

4 m AMSL

Life history

The life history of Salvia aurea is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. In terms of its structural growth habits, it exhibits a dual classification within various botanical life form systems; it is categorized as a phanerophyte, indicating that its buds are borne on aerial shoots, while it also demonstrates traits consistent with a nanophanerophyte, where the shoots remain relatively low to the ground. This combination of life history traits enables the species to maintain a stable presence in its habitat over extended periods.

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Salvia aurea is characterized by a woody growth form, specifically categorized as a shrub. As a self-supporting plant, it does not function as a climber and lacks any parasitic or epiphytic tendencies, maintaining an independent and terrestrial existence. The plant exhibits a robust structure with woody stems and can reach a maximum plant height of 2 meters.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

2 m

Woodiness :

woody

Physiology

The physiology of Salvia aurea is characterized by specialized metabolic processes and specific morphological dimensions that support its growth and survival. A key aspect of its vegetative structure involves the development of foliage, where the leaf length typically averages around 2.2 cm, though it can reach a maximum leaf length of 2.2 cm depending on environmental conditions and nutrient availability. This dimension plays a critical role in the plant's photosynthetic capacity, as the surface area of the leaves dictates the efficiency of light interception and gas exchange. Beyond its structural dimensions, the plant's physiological functions are driven by the synthesis of secondary metabolites, which are often produced in response to environmental stressors. These metabolic pathways are closely linked to the plant's transpiration rates and water-use efficiency, ensuring that the cellular processes remain stable even as the leaf morphology scales within its defined parameters.

Leaf length max:

2.2 cm

Reproduction

Reproduction in Salvia aurea occurs primarily through the production of seeds contained within specialized fruit structures known as nutlets. The flowering process involves the development of zygomorphic flowers that facilitate pollination, leading to the eventual formation of these small, dry fruits. The reproductive efficiency is characterized by specific morphological dimensions, where the fruit length exhibits a mean value of 0.3 cm. Once the fruits reach maturity, they are dispersed to facilitate the establishment of new seedlings, ensuring the continued propagation of the species within its natural habitat.

Fruit length mean:

0.3 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Salvia aurea has 6 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include carnosol, Carnosic acid, Sesquiterpenes, Ursolic acid, caffeic acid.

carnosol

1. Dr. Duke
2. Fitoterapia

Carnosic acid

1. Fitoterapia

Sesquiterpenes

1. Molecules (Basel, Switzerland)

Ursolic acid

1. Fitoterapia

caffeic acid

1. Fitoterapia

rosmarinic acid

1. Fitoterapia

Activities

Salvia aurea has 20 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include 5-Lipoxygenase-Inhibitor, AntiHIV, Antibiotic, Antihepatotoxic, Antiinflammatory.

5-Lipoxygenase-Inhibitor

1. Dr. Duke

AntiHIV

1. Dr. Duke

Antibiotic

1. Dr. Duke

Antihepatotoxic

1. Dr. Duke

Antiinflammatory

1. Dr. Duke

Antilipoperoxidant

1. Dr. Duke

Antimutagenic

1. Dr. Duke

Antioxidant

1. Dr. Duke

Antiradicular

1. Dr. Duke

Antitumor

1. Dr. Duke

Medicinal Uses

Salvia aurea has 5 reported medicinal uses identified across 0 scientific publications and several other databases. The most consistently reported uses include Aspergillus flavus, Aspergillus niger, Escherichia coli, H1N1 influenza virus, Staphylococcus aureus.

Most Reported Uses

Preparations