Noble Arnebia

Names and Synonyms

Common Names

• Noble Arnebia

Scientific Names

Accepted name

Synonyms

• Macrotomia guttata
• Lithospermum guttatum

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

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

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across the vast and diverse landscapes of Northern and Central Asia. In the northern reaches of its range, it can be found growing within the Altai region of Siberia. Moving southward into Central Asia, the species occupies significant territories in Kazakhstan. Its distribution continues through the mountainous terrains of Kyrgyzstan and the arid regions of Turkmenistan. Finally, the plant completes its geographical presence by inhabiting the landscapes of Tajikistan.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Arnebia guttata is characterized by its specialized adaptation to high-altitude environments, specifically thriving within mountainous terrains and stony places. This species occupies a significant vertical niche, distributed across an elevational range that extends from a minimum of 600 m AMSL to a maximum of 3800 m AMSL. Its ability to colonize rocky and stony substrates suggests a resilience to well-drained, potentially nutrient-poor soils typical of alpine and subalpine mountain ecosystems.

Elevational range max:

3800 m AMSL

Elevational range min:

600 m AMSL

Habitat :

mountains, stony places

Life history

The life history of Arnebia guttata is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. In terms of its structural life form, it functions as a therophyte, completing its seasonal development through specific growth strategies adapted to its environment. This botanical classification indicates that the plant maintains its biological continuity across years, utilizing its perennial nature to establish a stable presence within its ecological niche.

Life form :

therophyte

Lifecycle :

perennial

Morphology

The morphology of Arnebia guttata is characterized by its growth form as a non-woody herb, specifically classified as a herb and a forb. This species is a terrestrial plant that functions as an independent organism, rather than acting as a parasite. In terms of its stature, it is a self-supporting plant that lacks climbing tendencies, maintaining a relatively low profile with a plant height that typically ranges from a minimum of 0.1 m to a maximum of 0.25 m, with an average height of approximately 0.175 m.

Aquatic :

terrestrial

Climber :

self-supporting

Growth form :

herb

Parasite :

independent

Plant height max:

0.25 m

Plant height mean:

0.175 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Arnebia guttata is characterized by specific morphological dimensions of its foliage, which play a crucial role in its photosynthetic capacity and environmental adaptation. The leaves exhibit significant variability in size, with a mean leaf length of 3.5 cm and a minimum length of 1.5 cm, reaching a maximum potential length of 5.5 cm. This longitudinal variation is complemented by a distinct width profile, where leaf width ranges from a minimum of 0.3 cm to a maximum of 1.1 cm, maintaining a mean width of 0.7 cm. These structural parameters define the surface area available for gas exchange and light absorption, influencing the plant's metabolic efficiency and its ability to regulate transpiration within its natural habitat.

Leaf length max:

5.5 cm

Leaf length mean:

3.5 cm

Leaf length min:

1.5 cm

Leaf width max:

1.1 cm

Leaf width mean:

0.7 cm

Leaf width min:

0.3 cm

Reproduction

The reproduction of Arnebia guttata is characterized by a bisexual sexual reproduction system, ensuring that individual flowers possess both male and female reproductive organs. The flowering period is relatively extensive, typically beginning in April and continuing through August, though the exact timing can be variable. During the reproductive phase, the plant produces inflorescences that range in length from a minimum of 0.03 m to a maximum of 0.1 m. Following successful pollination, the plant develops fruits with specific morphological dimensions; these fruits typically measure between 0.25 cm and 0.3 cm in length, with a calculated mean fruit length of 0.275 cm.

Flowering time :

Apr

Flowering time :

Aug

Fruit length max:

0.3 cm

Fruit length mean:

0.275 cm

Fruit length min:

0.25 cm

Inflorescence length max:

0.1 m

Inflorescence length min:

0.03 m

Reproduction sexual :

bisexual

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Arnebia guttata has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include shikonin.

shikonin

1. Frontiers in plant science

Activities

Arnebia guttata has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antibacterial.

Antibacterial

1. Plants (Basel, Switzerland)

Conditions

Arnebia guttata has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include Staphylococcus aureus.

Staphylococcus aureus

1. Plants (Basel, Switzerland)

Preparations

Arnebia guttata has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include ethanol extract.

Ethanol extract

1. Plants (Basel, Switzerland)