Siberian iris

Names and Synonyms

Common Names

• Siberian iris
• Sibirian Flag
• German Iris

Scientific Names

Accepted name

Synonyms

• Limniris sibirica
• Xyridion sibiricum
• Xyridion flexuosum
• Iris sibirica var. acuta
• Biris sibirica
• Iris sibirica var. erirrhiza
• Iris sibirica var. stenopetala
• Iris sibirica f. albiflora
• Iris sibirica var. haematophylla
• Xiphion pratense
• Iris sibirica var. albida
• Iris sibirica var. angustifolia
• Iris sibirica var. flexuosa
• Iris sibirica var. pallida
• Iris pseudosibirica
• Limnirion sibiricum
• Iris erirrhiza
• Iris flexuosa
• Iris acuta
• Xiphion sibiricum
• Xiphion flexuosum

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Asparagales, it is classified under the family Iridaceae and the genus Iris.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical distribution across several key regions of the continent. In Northern Europe, its presence can be observed in countries such as Great Britain and Sweden. Moving toward Middle Europe, the species is also found growing within the borders of Germany. Furthermore, its range extends through the central territories of Austria. Finally, the distribution continues through the Czechia-Slovakia region.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Iris sibirica is characterized by its preference for consistently moist to damp environments, typically flourishing in habitats such as forests, forest edges, and meadows that are notably wet. It thrives in areas where soil moisture is abundant, often occupying the transitional zones between woodland and open grasslands. These damp meadow ecosystems and shaded forest margins provide the stable hydration and nutrient-rich, silty, or loamy soils necessary for its growth. By colonizing these moist niches, the plant plays a role in the structure of riparian and woodland-edge communities, benefiting from the moderate light levels found at forest peripheries and the high water availability inherent to its preferred wet meadow habitats.

Habitat :

forest, forest edges, meadows: wet

Life history

The life history of Iris sibirica is characterized by its classification as a perennial plant, ensuring its presence in the ecosystem across multiple growing seasons. As a cryptophyte, it utilizes specialized underground structures to survive unfavorable environmental conditions, specifically functioning as a geophyte where its vital organs are protected beneath the soil surface. This plant exhibits a deciduous nature, shedding its foliage annually as it transitions through its seasonal cycles.

Deciduousness :

deciduous

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Iris sibirica is characterized by its growth form as a non-woody herb, specifically classified as a forb. This species is a self-supporting plant that does not exhibit climbing or vining behavior, nor does it function as a parasite or an epiphyte, maintaining a strictly terrestrial existence. In terms of stature, the plant typically reaches a mean height of 0.525 m, though individual specimens vary in size, with heights ranging from a minimum of 0.3 m to a maximum of 1.1 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

1.1 m

Plant height mean:

0.525 m

Plant height min:

0.3 m

Woodiness :

non-woody

Physiology

The physiology of Iris sibrica is characterized by a C3 photosynthetic pathway, a common metabolic strategy among temperate perennials that facilitates carbon fixation under moderate light and temperature conditions. The morphological aspects of its foliage contribute to its resource acquisition efficiency, with a recorded mean leaf size of 12.0875 cm². Furthermore, the plant exhibits a mean Specific Leaf Area (SLA) of 155.5 cm²/g, reflecting a specific balance between leaf thickness and surface area that influences its capacity for light interception and gas exchange within its natural habitat.

Leaf size mean:

12.0875 cm²

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

155.5 cm²/g

Reproduction

The reproduction of Iris sibirica is characterized by a specific seasonal flowering window and specialized biological mechanisms. The plant's flowering period is concentrated in the month of June, during which it utilizes a biotic pollination syndrome specifically driven by insects. Notably, self-fertilization is absent in this species, necessitating cross-pollination to ensure reproductive success. Following successful fertilization, the plant produces seeds with a highly consistent mass; the mean seed mass is approximately 0.0146325 g, with recorded values ranging from a minimum to a maximum of 0.0158 g. Once mature, the seeds are distributed via an anemochorous dispersal syndrome, relying on wind for movement across the environment.

Dispersal syndrome :

anemochorous

Flowering time :

Jun

Pollination syndrome :

insect

Pollination syndrome :

biotic

Seed mass max:

0.0158 g

Seed mass mean:

0.0146325 g

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Iris sibirica has 2 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 leaf, rhizome.

Leaf

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

Rhizome

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

Chemicals

Iris sibirica has 3 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include Fatty acids, Polyunsaturated Fatty Acids, palmitic acid.

Fatty acids

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

Polyunsaturated Fatty Acids

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

palmitic acid

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

Activities

Iris sibirica has 4 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antiplasmodial, Cytotoxic, Hepatoprotective.

Antibacterial

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

Antiplasmodial

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

Cytotoxic

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti

Hepatoprotective

1. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti