Arabian primrose

Names and Synonyms

Common Names

• Arabian-primrose
• prophet flower

Scientific Names

Accepted name

Synonyms

• Strobila hispidissima
• Arnebia asperrima
• Arnebia lutea
• Dioclea hispidissima
• Arnebiola migiurtina
• Anchusa asperrima
• Toxostigma luteum
• Lithospermum hispidissimum
• Lithospermum villosum
• Lithospermum villosum
• Lithospermum vestitum
• Echioides asperrimum
• Echiochilon hispidissimum

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified within the phylum Streptophyta and the class Equisetopsida. Under the subclass Magnoliidae, it is organized into the order Boraginales and the family Boraginaceae. Finally, it is specifically identified by the genus Arnebia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical range spanning several distinct regions across the African continent. In Northern Africa, its presence is recorded within the borders of Egypt. Moving southward, the species is distributed throughout West Tropical Africa, specifically found in Nigeria and Niger. The distribution extends further into West-Central Tropical Africa, where it can be located in Cameroon. Finally, its range reaches into Northeast Tropical Africa within the country of Chad.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Arnebia hispidissima is characterized by its classification as a perennial plant, allowing it to persist through multiple growing seasons. In terms of its structural life form, it is categorized as a therophyte, a strategy typically associated with plants that complete their life cycle through highly specialized survival mechanisms. This developmental pattern ensures the species can navigate its specific environmental niche by utilizing distinct life stages to maximize reproductive success and survival across varying seasonal conditions.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Arnebia hispidissima is characterized by its growth form as a non-woody herb, exhibiting a primarily herbaceous structure that is both a herb and a forb. The plant typically reaches a mean height of approximately 0.4 m and functions as a self-supporting organism rather than a climber. It is a terrestrial species, growing in soil rather than aquatic or semiaquatic environments, and operates as an independent organism without parasitic tendencies.

Aquatic :

terrestrial

Climber :

self-supporting

Growth form :

herb

Parasite :

independent

Plant height mean:

0.4 m

Woodiness :

non-woody

Physiology

The physiology of Arnebia hispidissima is characterized by a C3 photosynthetic pathway, which involves the direct fixation of carbon dioxide through the Calvin cycle within the mesophyll cells. This metabolic process is typical of many herbaceous perennials in its family, prioritizing efficiency in temperate environments where water availability and temperature fluctuate. Furthermore, the plant does not function as a nitrogen fixer, meaning it lacks a symbiotic relationship with nitrogen-fixing bacteria such as rhizobia to convert atmospheric nitrogen into bioavailable forms; instead, it relies on the uptake of nitrates and ammonium from the surrounding soil matrix to satisfy its nutritional requirements for growth and secondary metabolite synthesis.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Arnebia hispidissima is characterized by a specific seasonal flowering window and a reliance on biological agents for successful fertilization. The flowering period typically begins in March and concludes in April, though the timing can be variable depending on environmental conditions. The pollination process is governed by a biotic syndrome, specifically utilizing insects as the primary pollinators to facilitate the transfer of pollen. This insect-mediated pollination mechanism ensures the genetic exchange necessary for the plant's reproductive cycle.

Flowering time :

Mar

Flowering time :

Apr

Pollination syndrome :

insect

Pollination syndrome :

biotic

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Arnebia hispidissima has 1 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root.

Root

1. Physiology and molecular biology of plants : an international journal of functional plant biology
2. Artificial cells, nanomedicine, and biotechnology

Chemicals

Arnebia hispidissima has 8 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include Alkannin, Arnebin 1, Arnebin 7, Arnebinol, Arnebinone.

Alkannin

1. Physiology and molecular biology of plants : an international journal of functional plant biology
2. Phytotherapy research : PTR

Arnebin 1

1. Phytotherapy research : PTR

Arnebin 7

1. Phytotherapy research : PTR

Arnebinol

1. Phytotherapy research : PTR

Arnebinone

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Flavonoids

1. Artificial cells, nanomedicine, and biotechnology

TIGLIC ACID

1. Phytotherapy research : PTR

acetyl shikonin

1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Conditions

Arnebia hispidissima has 6 reported investigations on conditions identified across 2 scientific publications and several other databases. The most consistently reported conditions include Candida albicans, Candida tropicalis, Enterococcus faecalis, Escherichia coli, Klebsiella pneumoniae.

Candida albicans

1. Artificial cells, nanomedicine, and biotechnology

Candida tropicalis

1. Artificial cells, nanomedicine, and biotechnology

Enterococcus faecalis

1. Artificial cells, nanomedicine, and biotechnology

Escherichia coli

1. Artificial cells, nanomedicine, and biotechnology

Klebsiella pneumoniae

1. Artificial cells, nanomedicine, and biotechnology

Staphylococcus aureus

1. Artificial cells, nanomedicine, and biotechnology

Preparations

Arnebia hispidissima has 2 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include aqueous root extract, ethanolic extract.

Aqueous root extract

1. Artificial cells, nanomedicine, and biotechnology

Ethanolic extract

1. Phytomedicine : international journal of phytotherapy and phytopharmacology