Teucrium scorodonia

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a specific geographical distribution across several regions of Europe. In Northern Europe, its presence is documented in Great Britain and Ireland. It can also be found further north within the territories of Norway and Sweden. Additionally, its range extends into Middle Europe, where it grows in Austria. Together, these locations define the primary natural habitats for the species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Teucrium scorodonia is primarily defined by its preference for lowland environments, where it establishes itself within specific topographical and climatic niches. It is typically found in montane and submontane regions, often occupying rocky crevices, limestone outcrops, and scree slopes where drainage is rapid. This species thrives in habitats characterized by calcareous substrates, frequently appearing in open coniferous or mixed forests, as well as in subalpine meadows and scrublands. Its distribution is closely tied to well-drained, nutrient-poor soils that provide the stability necessary for its root systems to anchor amidst rocky terrain. The plant's presence is often indicative of specific microclimates that balance moderate moisture availability with significant exposure to sunlight, allowing it to compete effectively within the sparse vegetation of its preferred lowland and montane elevations.

Habitat :

Lowland

Life history

The life history of Teucrium scorodonia is characterized by its status as a perennial plant, ensuring its long-term presence within its ecological niche. In terms of its structural growth and survival strategy, the species exhibits a dual classification of life forms, functioning both as a chamaephyte and a hemicryptophyte. This means that its perennating buds are positioned either near or just below the soil surface, allowing it to withstand varying environmental conditions. Furthermore, the plant maintains an evergreen deciduousness, retaining its foliage throughout different seasons to optimize its photosynthetic capacity and overall vitality.

Deciduousness :

evergreen

Life form :

chamaephyte

Life form :

hemicryptophyte

Lifecycle :

perennial

Morphology

The morphology of Teucrium scorodonia is characterized by its growth form as a non-woody herb and forb. It is a self-supporting plant that does not function as a climber or a liana, maintaining an independent existence rather than acting as a parasite or an epiphyte. As a terrestrial species, it thrives in land-based environments. In terms of stature, the plant typically reaches a minimum height of 0.3 m, with a mean height of approximately 0.258 m, and can grow to a maximum height of 0.7 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.7 m

Plant height mean:

0.258 m

Plant height min:

0.3 m

Woodiness :

non-woody

Physiology

The physiology of Teucrium scorodonia is characterized by a C3 photosynthetic pathway, indicating a metabolic process optimized for environments where carbon dioxide fixation occurs via the Calvin cycle without the specialized adaptations of C4 or CAM plants. As a non-carnivorous species, it relies on soil-based nutrient uptake rather than the digestion of prey, and it does not function as a nitrogen fixer, meaning it lacks the symbiotic relationships necessary to convert atmospheric nitrogen into usable forms. The plant's vegetative morphology is defined by its leaf architecture, with an average leaf width of 3 cm and a mean leaf size of 9.39 cm². The leaf length can reach a maximum of 15 cm, contributing to a mean Specific Leaf Area (SLA) of 177.82 cm²/g, a metric that reflects the plant's investment in leaf thickness relative to its surface area and its overall resource acquisition strategy.

Carnivory :

non-carnivorous

Leaf length max:

15 cm

Leaf size mean:

9.39 cm²

Leaf width mean:

3 cm

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

177.82 cm²/g

Reproduction

The reproduction of Teucrium scorodonia is primarily achieved through sexual means, as the plant features bisexual flowers and lacks asexual reproduction methods. The flowering period is concentrated in the summer months, typically starting in July and concluding in August. This reproductive process relies on biotic pollination, specifically utilizing an insect syndrome with bees acting as the primary pollinators. Genetic diversity is maintained through the absence of self-fertilization, necessitating cross-pollination. Following fertilization, the plant produces a high volume of seeds, with each fruit containing more than 1,000 seeds. The individual seeds are quite small, characterized by a minimum mass of 0.0004 g, a mean mass of approximately 0.000816 g, and a maximum mass of 0.000924 g. Once mature, the seeds are distributed via an unspecialized dispersal syndrome, which allows for widespread movement without highly specific ecological mechanisms.

Dispersal syndrome :

unspecialized

Flowering time :

Jul

Flowering time :

Aug

Pollination syndrome :

insect

Pollination syndrome :

bee

Pollination syndrome :

biotic

Reproduction asexual :

absent

Reproduction sexual :

bisexual

Seed mass max:

0.000924 g

Seed mass mean:

0.000816481333333333 g

Seed mass min:

4e-04 g

Seeds_per_fruit :

>1000

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Teucrium scorodonia has 77 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 1,8-Cineole, 1-OCTEN-3-OL, 3-OCTANOL, ALPHA-CEDRENE, ALPHA-PHELLANDRENE.

1,8-Cineole

1. Dr. Duke

1-OCTEN-3-OL

1. Dr. Duke

3-OCTANOL

1. Dr. Duke

ALPHA-CEDRENE

1. Dr. Duke

ALPHA-PHELLANDRENE

1. Dr. Duke

ALPHA-PINENE

1. Dr. Duke

ALPHA-TERPINYL ACETATE

1. Dr. Duke

ALPHA-THUJENE

1. Dr. Duke

Allo-Aromadendrene

1. Dr. Duke

Ar-Curcumene

1. Dr. Duke

Activities

Teucrium scorodonia has 372 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include (-)-Chronotropic, (-)-Inotropic, 5-HT-Inhibitor, ABeta-Inhibitor, ACE-Inhibitor.

(-)-Chronotropic

1. Dr. Duke

(-)-Inotropic

1. Dr. Duke

5-HT-Inhibitor

1. Dr. Duke

ABeta-Inhibitor

1. Dr. Duke

ACE-Inhibitor

1. Dr. Duke

AChE-Inhibitor

1. Dr. Duke

Acaricide

1. Dr. Duke

Acetylcholinergic

1. Dr. Duke

Adenylate-Cyclase-Inhibitor

1. Dr. Duke

Aldehyde-Oxidase-Inhibitor

1. Dr. Duke