Nile Sage

Names and Synonyms

Common Names

• Nile Sage

Scientific Names

Accepted name

Synonyms

• Horminum niloticum
• Salvia parviflora
• Salvia spinosa
• Salvia applanata
• Salvia hochstetteri
• Salvia macrorrhiza
• Salvia intermedia

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta within the class Equisetopsida. Classified under the subclass Magnoliidae and the order Lamiales, it is a member of the family Lamiaceae. Finally, it is identified under the genus Salvia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical distribution concentrated within the tropical regions of the African continent. In West-Central Tropical Africa, its presence is documented in Burundi, Rwanda, and the Democratic Republic of the Congo. Moving toward the eastern part of the continent, its range extends into Northeast Tropical Africa. Within this northeastern region, the species can be found in both Eritrea and Ethiopia. Consequently, the habitat of Salvia nilotica spans across diverse ecological zones from central to northeast Africa.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Salvia nilotica 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 habit and survival strategy, the species is classified as a hemicryphtophyte, a life form where the perennating buds are located at the soil surface, protected by a layer of leaf litter or soil. This specific morphological arrangement allows the plant to navigate its environmental conditions effectively during its annual period of activity.

Life form :

hemicryptophyte

Lifecycle :

annual

Morphology

The morphology of Salvia nilotica is characterized by its growth form as a herb, exhibiting a non-woody structure throughout its vegetative development. It functions as an independent organism, meaning it does not exhibit parasitic behavior, and it is strictly a terrestrial plant rather than an epiphyte. While its habit is primarily herbaceous, its structural arrangement allows it to act as a self-supporting climber, utilizing its own physical integrity to maintain its posture within its habitat.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

non-woody

Reproduction

The reproduction of Salvia nilotica is characterized by a specific seasonal flowering window and the production of very fine seeds. The plant typically enters its flowering phase in May, with the blooming period concluding in June. The seeds produced during this cycle are remarkably uniform in size, with a recorded mean seed mass of 0.00076 g. This measurement remains consistent across the species' reproductive output, as both the minimum and maximum seed mass values are documented at exactly 0.00076 g, indicating a highly standardized seed development process.

Flowering time :

May

Flowering time :

Jun

Seed mass mean:

0.00076 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Salvia nilotica has 6 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 12-Deoxy-6-hydroxy-6,7-dehydroroyleanone, 14-deoxycoleon U, 15-Deoxyfuerstione, Ferruginol, TAXODONE.

12-Deoxy-6-hydroxy-6,7-dehydroroyleanone

1. Natural product research

14-deoxycoleon U

1. Natural product research

15-Deoxyfuerstione

1. Natural product research

Ferruginol

1. Natural product research

TAXODONE

1. Natural product research

Taxodione

1. Natural product research