Arisaema triphyllum

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a broad presence across several regions of Canada. In Western Canada, its range extends into the province of Manitoba. Moving toward the eastern part of the country, it is found throughout Ontario. The species also inhabits the maritime provinces, specifically in New Brunswick and Nova Scotia. Finally, its distribution includes the island province of Prince Edward Island.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Arisaema triphyllum is characterized by its status as a perennial plant, allowing it to persist in its habitat over multiple growing seasons. As a geophyte, it survives unfavorable environmental conditions by storing nutrients in specialized underground structures, such as corms or tubers, which remain dormant during periods of stress. This survival strategy is further categorized under the broader life form of a cryptophyte, meaning its vital regenerative organs are located safely below the soil surface, protected from external elements. This combination of life history traits enables the species to emerge cyclically, utilizing its stored energy to support its seasonal growth and reproductive cycles.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Arisaema triphyllum is characterized by its growth form as a non-woody herb, specifically classified as a forb. This species is a self-supporting plant, lacking any climbing or vining tendencies, and it functions as an independent organism rather than a parasite or epiphyte, maintaining a terrestrial existence. Reaching an average height of approximately 0.46 m, the plant exhibits a structure typical of herbaceous perennials found in terrestrial habitats.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height mean:

0.46 m

Woodiness :

non-woody

Physiology

The physiology of Ariosa triphyllum is characterized by a specialized metabolic framework geared towards survival in temperate, shaded forest understories. Central to its energy acquisition is its photosynthetic pathway, which utilizes the C3 pathway to fix atmospheric carbon dioxide. In this process, the enzyme RuBisCO facilitates the initial carboxylation of CO2 to form a three-carbon compound, a mechanism that is highly efficient under the low-light, cool, and moist conditions typically inhabited by this species. This C3 metabolism supports the plant's seasonal growth cycles, driving the development of its unique inflorescence and vegetative structures. Furthermore, the plant exhibits complex physiological responses related to its thermogenic capabilities; during anthesis, it can undergo rapid metabolic shifts to generate heat within the spadix, facilitating the volatilization of scents to attract pollinators. This metabolic heat production is tightly integrated with its carbon assimilation processes, ensuring that energy resources are strategically allocated between vegetative maintenance and reproductive success.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Arisaema triphyllum is characterized by a specific seasonal flowering window that typically begins in May and concludes in June. The plant produces fruit classified as a drupe, which is notably indehiscent, meaning it does not split open at maturity to release its contents. These fruits have an average width of 0.72 cm and follow a zoochorous dispersal syndrome, relying on animals for the distribution of seeds. The seeds themselves exhibit a mean mass of 0.017662 g, with individual seed weights ranging from a minimum of 0.0214 g to a maximum of 0.041 g.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Flowering time :

May

Flowering time :

Jun

Fruit type :

drupe

Fruit width mean:

0.72 cm

Seed mass max:

0.041 g

Seed mass mean:

0.017662 g

Seed mass min:

0.0214 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Arisaema triphyllum has 4 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include CALCIUM OXALATE, FAT, LIGNIN, STARCH.

CALCIUM OXALATE

1. Dr. Duke

FAT

1. Dr. Duke

LIGNIN

1. Dr. Duke

STARCH

1. Dr. Duke

Activities

Arisaema triphyllum has 21 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Absorbent, AntiHIV, Antibacterial, Anticancer, Anticoronary.

Absorbent

1. Dr. Duke

AntiHIV

1. Dr. Duke

Antibacterial

1. Dr. Duke

Anticancer

1. Dr. Duke

Anticoronary

1. Dr. Duke

Antidiarrheic

1. Dr. Duke

Antidote (Iodine)

1. Dr. Duke

Antinesidioblastosic

1. Dr. Duke

Antinitrosaminic

1. Dr. Duke

Antioxidant

1. Dr. Duke