Bladder senna

Colutea arborescens · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Bladder senna, scientifically known as Colutea arborescens, is a striking medicinal shrub celebrated for its unique, inflated seed pods. Found primarily in the Himalayan foothills, this plant offers significant therapeutic potential. It is traditionally utilized in herbal medicine to treat various ailments, showcasing its profound importance in ethnobotanical studies.

Family
Fabaceae
Native range
Europe
Parts used
Root
Common names
Bladder Senna · Bladder-Senna · 1 more
Scientific synonyms
Not available

Names and Synonyms

Common Names

Scientific Names

Accepted name

Colutea arborescens

Regional and Traditional Names

Spanish:

  • Espantazorras
  • Colutea melanocalyx
  • Baguenaudiera arborea
  • espantalobos

German:

  • Gelber Blasenstrauch
  • Blasenstrauch
  • Gewöhnlicher Blasenstrauch
  • Gewöhnlicher Blasenstrauch
  • Blasenstrauch
  • Gelber Blasenstrauch

French:

  • baguenaudier
  • Baguenaude
  • Baguenaudier
  • arbre à vessies
  • baguenaudier
  • baguenaudier commun
  • cotule à feuilles de sénebière
  • Baguenaudier arborescent

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 Fabales, it is classified under the family Fabaceae and the genus Colutea.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Fabales
Family Fabaceae
Genus Colutea

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution pattern across several European regions. In Northern Europe, its presence is recorded in Great Britain. Moving into Middle Europe, it can be found growing in Austria and Belgium. The species also extends through the territories of Czechia-Slovakia. Finally, its geographical range includes the country of Germany.

Region Area
Northern Europe Great Britain
Middle Europe Austria
Middle Europe Belgium
Middle Europe Czechia-Slovakia
Middle Europe Germany
Middle Europe Hungary
Middle Europe Switzerland
Southwestern Europe France
Southwestern Europe Spain
Southeastern Europe Albania

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Colutea arborescens is characterized by its adaptability to diverse terrain, primarily thriving within forest edges, mountainous regions, and managed parks. This species occupies a broad vertical distribution across various landscapes, ranging from sea level up to an elevation of 500 m AMSL. By inhabiting these transitional zones and varied altitudes, the plant establishes itself in environments that provide a balance of sunlight and structural protection, common to the margins of wooded areas and open mountainous slopes.

Elevational range max:
500 m AMSL
Elevational range min:
0 m AMSL
Habitat :
forestedges,mountains,parks

Life history

The life history of Colutea arborescens is characterized by its existence as a perennial plant, ensuring its presence in the ecosystem over multiple growing seasons. As a phanerophyte, its regenerative buds are located high above the ground on woody stems, a structural adaptation that defines its life form. The species exhibits a deciduous nature, meaning it sheds its foliage seasonally, typically in response to climatic changes or dormant periods.

Deciduousness :
deciduous
Life form :
phanerophyte
Lifecycle :
perennial

Morphology

The morphology of Colutea arborescens is characterized by a woody growth form, specifically classified as a shrub. As a terrestrial and independent species, it does not function as a parasite or an epiphyte, maintaining its own structural integrity. The plant is self-supporting rather than acting as a vine or liana. In terms of stature, it exhibits significant variation in height, with measurements ranging from a minimum of 1.5 m to a maximum of 4.5 m, maintaining an average plant height of approximately 3.875 m.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
shrub
Parasite :
independent
Plant height max:
4.5 m
Plant height mean:
3.875 m
Plant height min:
1.5 m
Woodiness :
woody

Physiology

The physiology of Colutea arborescens is characterized by a C3 photosynthetic pathway, utilizing a standard carbon fixation process typical of many woody legumes. The plant exhibits a non-carnivorous nutritional strategy, relying on soil-based nutrient uptake rather than the digestion of organic prey. Morphologically, its foliage maintains a mean leaf size of approximately 14.6675 cm², which contributes to a mean Specific Leaf Area (SLA) of 148.5 cm²/g, reflecting a specific balance between leaf thickness and surface area for efficient light interception and resource management.

Carnivory :
non-carnivorous
Leaf size mean:
14.6675 cm²
Photosynthetic pathway :
C3
Specific Leaf Area (SLA) mean:
148.5 cm²/g

Reproduction

The reproduction of Colutea arborescens is characterized by a sexual process, as asexual reproduction is absent. The flowering period typically commences in May and extends through August. The plant relies on biotic pollination syndromes, specifically utilizing insects, with bees identified as a primary pollinator. Notably, self-fertilization is absent, necessitating these insect intermediaries for successful fertilization. Following pollination, the plant produces dry, dehiscent fruit in the form of a capsule. The seeds produced within these capsules exhibit a mean mass of approximately 0.017194643 g, with individual seed weights ranging from a minimum of 0.011 g to a maximum of 0.02 g. Seed dispersal is facilitated through both anemochorous (wind) and autochorous (self-dispersal) mechanisms.

Dehiscence :
dehiscent
Dispersal syndrome :
anemochorous
Dispersal syndrome :
autochorous
Flowering time :
May
Flowering time :
Aug
Fruit dryness :
dry
Fruit type :
capsule
Pollination syndrome :
insect
Pollination syndrome :
bee
Pollination syndrome :
biotic
Reproduction asexual :
absent
Seed mass max:
0.02 g
Seed mass mean:
0.017194643 g
Seed mass min:
0.011 g
Self fertilization :
absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Colutea arborescens has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root.

Plant parts reported in Colutea arborescens
Plant part Supporting sources Consensus
Root 1 supporting sources ★☆☆☆☆

Root

  1. Phytochemistry

Activities

Colutea arborescens has 1 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antifungal.

Activities reported in Colutea arborescens
Activity Supporting sources Consensus
Antifungal 1 supporting sources ★☆☆☆☆

Antifungal

  1. Phytochemistry

Preparations

Colutea arborescens has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include root bark.

Preparations reported for Colutea arborescens
Preparation Supporting sources Consensus
Root bark 1 supporting sources ★☆☆☆☆

Root bark

  1. Phytochemistry