Stephan's Stork's-bill

Names and Synonyms

Common Names

• Stephan's Stork's-bill

Scientific Names

Accepted name

Synonyms

• Geranium stephanianum

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Erodium stephanianum, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Geraniales and the family Geraniaceae. Ultimately, its taxonomic identity is defined by its placement within the genus Erodium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range concentrated within the vast territories of Siberia. Its distribution can be traced through several distinct regions, starting with the Altai area. It is also found across the Republic of Buryatia and the Chita region. Furthermore, the species extends into the Irkutsk oblast. Finally, its presence is documented within the Krasnoyarsk territory, marking its spread across these central Siberian locations.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Erodium stephanianum is defined by its ability to colonize diverse and often challenging terrain, specifically favoring mountainous regions, riverine environments, and sandy substrates. In mountainous habitats, the species adapts to varying elevations and potentially rugged topography, while its presence near rivers suggests an affinity for riparian zones where moisture levels may fluctuate. Furthermore, its capacity to thrive in sandy soils indicates a specialized niche for navigating nutrient-poor or well-drained sedimentary environments, allowing it to establish itself in areas where other vegetation might struggle to find stability or consistent hydration.

Habitat :

mountains, rivers, sand

Life history

The life history of Erodium stephanianum is characterized by its nature as a perennial species, allowing it to persist through multiple growing seasons. As a perennial, the plant establishes a stable presence in its habitat, often developing a robust root system that facilitates long-term survival and the ability to regrow after periods of dormancy or environmental stress. This lifecycle strategy enables the plant to navigate fluctuating seasonal conditions, contributing to its longevity and reproductive success within its specific ecological niche.

Lifecycle :

perennial

Morphology

The morphology of Erodium stephanianum is characterized by its growth form as a non-woody herb and forb. This plant is primarily terrestrial in its habitat, lacking aquatic or semiaquatic tendencies, and it functions as an independent organism rather than a parasite or epiphyte. As a self-supporting species, it does not exhibit climbing or vining habits, maintaining a stable structure on its own. In terms of stature, the plant is relatively diminutive, with a height that typically ranges from a minimum of 0.15 m to a maximum of 0.6 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.6 m

Plant height min:

0.15 m

Woodiness :

non-woody

Physiology

The physiology of Erodium stephanianum is characterized by a C3 photosynthetic pathway, a metabolic strategy common among many members of the Geraniaceae family. In this pathway, carbon fixation occurs primarily through the enzyme Rubisco, which facilitates the initial carboxylation of atmospheric CO2 into a three-carbon molecule, such as 3-phosphoglycerate, within the mesophyll cells. This process is typically most efficient under temperate conditions where moisture is available, as it avoids the specialized anatomical requirements of C4 plants or the nocturnal acid accumulation seen in CAM species. The metabolic efficiency of Erodium stephanianum is closely tied to its environmental adaptation, relying on steady gas exchange through its stomata to maintain the internal carbon concentrations necessary for glucose synthesis and overall biomass production.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Erodium stephanianum is characterized by its sexual reproduction through bisexual flowers, which contain both male and female reproductive organs. The flowering period for this species occurs specifically during the summer months, starting in July and concluding in August. Following successful pollination, the plant produces fruit that exhibits a highly consistent size; the fruit length is measured at a mean of 4 cm, with both the minimum and maximum recorded lengths also being 4 cm.

Flowering time :

Jul

Flowering time :

Aug

Fruit length max:

4 cm

Reproduction sexual :

bisexual

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Erodium stephanianum has 2 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antirheumatic, Detoxicant.

Antirheumatic

1. Yao xue xue bao = Acta pharmaceutica Sinica

Detoxicant

1. Yao xue xue bao = Acta pharmaceutica Sinica

Conditions

Erodium stephanianum has 2 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include bacillary dysentery, enteritis.

Bacillary dysentery

1. Yao xue xue bao = Acta pharmaceutica Sinica

Enteritis

1. Yao xue xue bao = Acta pharmaceutica Sinica