Polystichum luctuosum

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a diverse geographical distribution that spans across multiple continents and climate zones. In Middle Europe, its presence is noted within the borders of Belgium and the Netherlands. Moving toward the southern hemisphere, it can be found in South Tropical Africa, specifically in Zimbabwe. The species also inhabits various regions of Southern Africa, including the Cape Provinces. Finally, its range extends into the mountainous terrain of Lesotho.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Polystichum luctuosum is characterized by its specific distribution across varying altitudinal gradients, which dictates the environmental conditions and microclimates it inhabits. This species thrives within a distinct elevational range, finding its habitat starting from a minimum altitude of 670 m AMSL and extending up to a maximum altitude of 1740 m AMSL. This vertical distribution suggests an ability to adapt to a variety of montane ecological zones, where it likely interacts with diverse soil compositions, moisture levels, and temperature fluctuations inherent to these shifting elevations.

Elevational range max:

1740 m AMSL

Elevational range min:

670 m AMSL

Life history

The life history of Polystichum lactucum is characterized by a perennial lifecycle, allowing the plant to persist across multiple growing seasons. Its structural development follows a cryptophyte life form, which indicates that its regenerative buds are protected below the soil surface or at the soil level. More specifically, the plant functions as a geophyte, relying on specialized underground organs to survive unfavorable environmental conditions and ensure its long-term survival within its habitat.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Polystichum luctuosum is characterized by a low-growing growth form, specifically classified as a non-woody herb and forb. This plant typically reaches a height ranging from a minimum of 0.3 m to a maximum of 0.44 m. It functions as a self-supporting organism, exhibiting a growth habit that does not require climbing or liana-like structures, and it operates as an independent species rather than a parasite. While it displays a terrestrial nature in terms of its epiphytic tendencies, its habitat adaptability spans aquatic, semiaquatic, and terrestrial environments.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.44 m

Plant height min:

0.3 m

Woodiness :

non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Polystichum luctuosum has 20 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include ARSENIC, BARIUM, BROMINE, CALCIUM, CHROMIUM.

ARSENIC

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BARIUM

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BROMINE

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CALCIUM

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CHROMIUM

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COPPER

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Chlorine-

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IRON

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LEAD

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MANGANESE

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Activities

Polystichum luctuosum has 154 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include ACE-Inhibitor, Acarifuge, Acnegenic, Amphiglycemic?, Analgesic.

ACE-Inhibitor

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Acarifuge

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Acnegenic

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Amphiglycemic?

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Analgesic

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Angiotensin-Receptor-Blocker

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Anorexic

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AntiAGE

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AntiBPH

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AntiCFS

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