hardy geranium

Names and Synonyms

Common Names

• big-rooted geranium
• rock crane's-bill
• Bulgarian geranium
• bigroot geranium
• cranesbill
• hardy geranium

Scientific Names

Accepted name

Synonyms

• Robertium macrorrhizum
• Geranium macrorrhizum var. parnassicum
• Geranium balkanum
• Geranium lugubre

Regional and Traditional Names

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 falls into the order Geraniales and the family Geraniaceae. Finally, it is categorized under the genus Geranium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad presence across several regions within the European continent. In Northern Europe, its range extends to include both Great Britain and Ireland. Moving toward Middle Europe, the species can be found growing in Austria and Belgium. Its distribution also covers the central territories of Czechia and Slovakia. Consequently, these locations highlight the diverse geographical spread of Geranium macrorhizum.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Geranium macrorhizum is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. In terms of its structural adaptation to seasonal changes, it is classified as a hemicryptophyte, meaning its perennating buds are located at or just below the soil surface, protected by leaf litter or debris. This hemicryptophytic life form, consistent across its biological classification, enables the species to survive unfavorable conditions while maintaining the capacity for vigorous regrowth during favorable periods.

Life form :

hemicryptophyte

Lifecycle :

perennial

Morphology

The morphology of Geranium macrorhizum is characterized by its growth form as a non-woody herb and forb. As an independent plant, it does not function as a parasite or an epiphyte, maintaining a primarily terrestrial existence. The plant is self-supporting rather than acting as a climber, liana, or vine. In terms of stature, it is a relatively small species, with a plant height ranging from a minimum of 0.2 m to a maximum of 0.5 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.5 m

Plant height min:

0.2 m

Woodiness :

non-woody

Physiology

The physiology of Geranium macrorhizum is characterized by a metabolic framework driven by the C3 photosynthetic pathway, which serves as the primary mechanism for carbon fixation and energy production. In this C3 process, carbon dioxide is fixed directly from the atmosphere through the Calvin cycle, utilizing the enzyme RuBisCO to catalyze the carboxylation of ribulose-1,5-bisphosphate. This metabolic strategy is typical for plants inhabiting temperate or shaded environments where the efficiency of light harvesting and gas exchange is optimized under moderate temperatures. Beyond its photosynthetic characteristics, the plant's physiological vigor is closely linked to its robust rhizomatous structure, which functions as a specialized organ for nutrient storage and long-term metabolic regulation, facilitating survival through varying seasonal cycles.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Geranium macrorhizum is characterized by a specific phenological window and unique dispersal mechanisms. The flowering period is concentrated primarily in June, marking both the start and the end of its reproductive cycle for the season. Following successful pollination, the plant produces seeds with a mean mass of approximately 0.00252 g. Regarding the movement of its progeny, the species exhibits an anthropochorous dispersal syndrome, meaning its seeds are primarily spread through human activity.

Dispersal syndrome :

anthropochorous

Flowering time :

Jun

Seed mass mean:

0.00252 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Geranium macrorrhizum has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include catechins, rosmarinic acid, salicylic acid.

catechins

1. Pharmaceuticals (Basel, Switzerland)

rosmarinic acid

1. Pharmaceuticals (Basel, Switzerland)

salicylic acid

1. Pharmaceuticals (Basel, Switzerland)

Activities

Geranium macrorrhizum has 2 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antimicrobial, Antioxidant.

Antimicrobial

1. Pharmaceuticals (Basel, Switzerland)

Antioxidant

1. Pharmaceuticals (Basel, Switzerland)

Conditions

Geranium macrorrhizum has 8 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include Candida albicans, Escherichia coli, Klebsiella pneumoniae, Proteus vulgaris, Pseudomonas aeruginosa.

Candida albicans

1. Basic life sciences

Escherichia coli

1. Basic life sciences

Klebsiella pneumoniae

1. Basic life sciences

Proteus vulgaris

1. Basic life sciences

Pseudomonas aeruginosa

1. Basic life sciences

Staphylococcus aureus

1. Basic life sciences

Antioxidant

1. Pharmaceuticals (Basel, Switzerland)

Wound-healing

1. Pharmaceuticals (Basel, Switzerland)

Preparations

Geranium macrorrhizum has 2 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include Essential oils, ethanol extracts.

Essential oils

1. Pharmaceuticals (Basel, Switzerland)

Ethanol extracts

1. Pharmaceuticals (Basel, Switzerland)