Apocynum androsaemifolium

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a broad geographical distribution spanning across several distinct northern regions. In Middle Europe, its presence has been documented within Germany. Moving across the ocean, it can be found throughout Subarctic America, specifically in Alaska, the Yukon, and the Northwest Territories. Additionally, the species is located within Western Canada in the province of Alberta. Together, these locations highlight its ability to thrive in various subarctic and temperate environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Apocynum androsaemiifolium is characterized by its status as a perennial species, allowing it to persist through multiple growing seasons. In terms of its structural growth strategy, the plant is classified as a hemicryptophyte, meaning its perennating buds are located at the soil surface, protected by leaf litter or organic matter during unfavorable periods. This life form, specifically identified as both a hemicryptophyte (Life_form_1) and a hemicryptophyte (Life_form_2), enables the plant to maintain a stable presence within its ecological niche over an extended lifecycle.

Life form :

hemicryptophyte

Lifecycle :

perennial

Morphology

The morphology of Apoceynum androsaemifolium is characterized by a growth form primarily categorized as a non-woody herb and forb. It functions as an independent organism, neither acting as a parasite nor an epiphyte, maintaining a terrestrial lifestyle rather than being aquatic or semiaquatic. In terms of its structural habit, the plant exhibits a self-supporting climbing nature, functioning as a self-supporting liana or vine that does not require external hosts for its primary structural integrity.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Woodiness :

non-woody

Physiology

The physiology of Apocynum androsaemifolium is characterized by its metabolic processes and adaptive mechanisms for carbon fixation. Specifically, this species utilizes the C3 photosynthetic pathway, a method of carbon fixation where the initial stable product of photosynthesis is a three-carbon compound. This pathway involves the direct fixation of atmospheric carbon dioxide by the enzyme RuBisCO within the mesophyll cells during the Calvin cycle. Unlike plants employing C4 or CAM pathways, Apocynum androsaemifolium lacks specialized Kranz anatomy or temporal separation of CO2 uptake, relying instead on standard C3 metabolism to drive its growth and energy production under its typical environmental conditions.

Photosynthetic pathway :

C3

Reproduction

Reproduction in Apoceynum androsaemiifolium is characterized by the production of specialized seeds that exhibit specific morphological and mass-related properties. The seed mass within this species is remarkably small and shows a narrow range of variation, which is critical to its dispersal and germination success. Based on quantitative data, the mean seed mass is recorded at 0.000288 g. The individual variation in weight is relatively slight, with the minimum seed mass measured at 0.000222 g and the maximum seed mass reaching up to 0.00042 g. These precise measurements reflect the plant's reproductive strategy, ensuring the distribution of lightweight propagules within its ecological niche.

Seed mass max:

0.00042 g

Seed mass mean:

0.000288 g

Seed mass min:

0.000222 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Apocynum androsaemifolium has 11 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Acetovanillin, Androsin, Androsterol, Apobioside, Apocymarin.

Acetovanillin

1. Dr. Duke

Androsin

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Androsterol

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Apobioside

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Apocymarin

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Apocynamarin

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CYMARIN

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Caoutchouc

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EO

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K-STROPHANTHIN

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Activities

Apocynum androsaemifolium has 17 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antiallergenic, Antiarthritic, Antiasthmatic, Antiatherosclerotic, Antibronchitic.

Antiallergenic

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Antiarthritic

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Antiasthmatic

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Antiatherosclerotic

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Antibronchitic

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Anticarcinomic

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Anticolitic

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Antiinflammatory

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Antioxidant

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Antirheumatic

1. Dr. Duke