Prunus pensylvanica
Prunus pensylvanica · Accepted scientific name
Scientific literature: Very Sparse (14 studies) · ★☆☆☆☆
, scientifically known as Prunus pensylvanica, is commonly referred to as chokecherry. This resilient North American shrub produces tart, dark berries rich in antioxidants and vitamins. Historically utilized by indigenous cultures, its fruit is now valued in modern herbalism and culinary arts for its medicinal properties and nutritional benefits.
- Family
- Not available
- Native range
- Europe
- Parts used
- Not available
- Common names
- Not available
- Scientific synonyms
- Not available
Names and Synonyms
Scientific Names
Accepted name
Prunus pensylvanicaDistribution
This plant exhibits a widespread distribution across several northern regions of the world. In Northern Europe, its presence is documented in Finland, Sweden, and Great Britain. Its range also extends into Eastern Europe, specifically within Central European Russia. Furthermore, the species can be found in the Subarctic region of America, specifically in the Northwest Territories. This diverse geographical spread highlights the plant's ability to thrive in varied northern climates.
| Region | Area |
|---|---|
| Northern Europe | Finland |
| Northern Europe | Great Britain |
| Northern Europe | Sweden |
| Eastern Europe | Central European Russia |
| Subarctic America | Northwest Territories |
| Western Canada | Alberta |
| Western Canada | British Columbia |
| Western Canada | Manitoba |
| Western Canada | Saskatchewan |
| Eastern Canada | Labrador |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Life history
The life history of Prunus pensylvanica is characterized by its status as a perennial species, meaning it persists through multiple growing seasons rather than completing its life cycle in a single year. As a woody shrub or small tree, it follows a long-term developmental trajectory that begins with seed germination, often requiring a period of cold stratification to break dormancy. Following establishment, the plant enters a phase of vegetative growth, developing a woody stem structure and spreading foliage. During its mature perennial stage, it engages in seasonal reproductive cycles, producing white blossoms in the spring that facilitate pollination, followed by the development of fleshy drupes. These fruits serve as a critical mechanism for seed dispersal via fauna, allowing the plant to colonize new habitats and maintain population continuity over many years.
- Lifecycle :
- perennial
Morphology
The morphology of Prunus pensylvanica is characterized by its woody growth form, manifesting primarily as a tree or a shrub. This species exhibits significant variation in stature, with plant heights ranging from a minimum of 5 m to a maximum of 15 m, maintaining an average height of approximately 10.645 m. As a woody plant, it possesses a sturdy structural framework, and while it is categorized by its tree and shrub forms, it is characterized as a self-supporting organism rather than a climber.
- Climber :
- self-supporting
- Growth form :
- tree
- Growth form :
- shrub
- Plant height max:
- 15 m
- Plant height mean:
- 10.645 m
- Plant height min:
- 5 m
- Woodiness :
- woody
Physiology
The physiology of Prunus pensylvanica is characterized by a metabolic framework governed by the C3 photosynthetic pathway, which involves the direct fixation of atmospheric carbon dioxide by the enzyme RuBisCO during the Calvin cycle. This process occurs within the mesophyll cells, where CO2 is incorporated into three-carbon compounds, a mechanism typical of most temperate woody species. As a deciduous shrub, its physiological rhythm is heavily influenced by seasonal photoperiodism and temperature fluctuations, dictating periods of active transpiration, nutrient uptake through the root system, and the regulation of stomatal conductance to balance gas exchange with water loss. During the growing season, the plant utilizes its C3 metabolism to drive the synthesis of carbohydrates required for biomass accumulation and the production of secondary metabolites, while entering a state of physiological dormancy during colder months to mitigate cellular damage from freezing temperatures.
- Photosynthetic pathway :
- C3
Reproduction
The reproduction of Prunus pensylvanica is characterized by a diverse set of dispersal strategies and specific seed physical properties. The plant utilizes multiple dispersal syndromes, primarily functioning as zoochorous, though it also exhibits anemochorous, autochorous, hydrochorous, and unspecialized dispersal mechanisms to facilitate its spread. The seeds produced by this species fall within a specific weight range, with a recorded minimum seed mass of 0.0319 g and a maximum seed mass of 0.06154 g. On average, the seed mass is approximately 0.0411714286666667 g, reflecting a specialized reproductive investment aimed at optimizing successful colonization across various environmental vectors.
- Dispersal syndrome :
- zoochorous
- Seed mass max:
- 0.06154 g
- Seed mass mean:
- 0.0411714286666667 g
- Seed mass min:
- 0.0319 g
Sources: Global Inventory of Floras and Traits (GIFT)
Chemicals
Prunus pensylvanica has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Betulin.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Betulin | 1 supporting sources | ★☆☆☆☆ |
Betulin
- Dr. Duke
Activities
Prunus pensylvanica has 12 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include AntiHIV, Anticarcinomic, Antifeedant, Antiflu, Antiinflammatory.
| Activity | Supporting sources | Consensus |
|---|---|---|
| AntiHIV | 1 supporting sources | ★☆☆☆☆ |
| Anticarcinomic | 1 supporting sources | ★☆☆☆☆ |
| Antifeedant | 1 supporting sources | ★☆☆☆☆ |
| Antiflu | 1 supporting sources | ★☆☆☆☆ |
| Antiinflammatory | 1 supporting sources | ★☆☆☆☆ |
| Antitumor | 1 supporting sources | ★☆☆☆☆ |
| Antiviral | 1 supporting sources | ★☆☆☆☆ |
| Aphidifuge | 1 supporting sources | ★☆☆☆☆ |
| Cytotoxic | 1 supporting sources | ★☆☆☆☆ |
| Hypolipemic | 1 supporting sources | ★☆☆☆☆ |
AntiHIV
- Dr. Duke
Anticarcinomic
- Dr. Duke
Antifeedant
- Dr. Duke
Antiflu
- Dr. Duke
Antiinflammatory
- Dr. Duke
Antitumor
- Dr. Duke
Antiviral
- Dr. Duke
Aphidifuge
- Dr. Duke
Cytotoxic
- Dr. Duke
Hypolipemic
- Dr. Duke