Populus tristis

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Populus balsamifera var. elongata
• Populus trichocarpa var. ingrata
• Populus longifolia
• Populus candicans var. elongata
• Populus balsamifera subsp. trichocarpa
• Populus trichocarpa
• Populus trichocarpa f. ingrata
• Populus trichocarpa var. cupulata

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is categorized under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae, it is classified under the order Malpighiales and the family Salicaceae. Finally, its taxonomic identity is defined by its placement in the genus Populus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range across several European regions. In Northern Europe, its distribution includes the territories of Great Britain and Ireland. Moving into Middle Europe, the species can be found growing in Austria. It is also documented as being present within the borders of Germany. Finally, the plant's presence extends further east to include Poland.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Populus tristis is primarily characterized by its preference for lowland environments, where it establishes itself within specific hydrological and topographical niches. In these low-lying regions, the species typically colonizes areas with high water availability, such as riparian zones, floodplains, or moist alluvial soils, which facilitate its growth patterns. The lowland habitat provides the consistent moisture levels and sedimentary soil compositions necessary for its root systems to thrive and for its reproductive cycles to proceed effectively. Consequently, its ecological distribution is closely tied to the availability of low-elevation moisture corridors, making it a component of the vegetation structure in damp, flatland ecosystems.

Habitat :

Lowland

Life history

The life history of Populus tristis is characterized by its classification as a perennial species, allowing it to persist through multiple growing seasons and establish a long-term presence in its habitat. As a phanerophyte, the plant maintains its photosynthetic organs on elevated woody structures, ensuring its survival through various environmental conditions. Its growth pattern is notably deciduous, meaning it undergoes a seasonal cycle of shedding its foliage to conserve resources and withstand unfavorable periods. This combination of a perennial lifecycle, a phanerophyte life form, and deciduous behavior dictates its rhythmic adaptation to seasonal changes and its enduring biological strategy.

Deciduousness :

deciduous

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Populus tristis is characterized by its robust growth form as a large, woody tree, reaching an average height of approximately 33.33 meters. This species functions as a self-supporting, independent organism, meaning it does not act as a parasite or require a host for support. Unlike climbing lianas or vines, it maintains a sturdy, upright structure through its woody development. Regarding its habitat and ecological positioning, the plant is strictly terrestrial rather than aquatic or epiphytic, establishing itself firmly in land-based environments.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height mean:

33.33 m

Woodiness :

woody

Physiology

The physiology of Populus tristis is characterized by a specialized metabolic and morphological framework optimized for its environmental niche. The plant utilizes a C3 photosynthetic pathway, a process involving the direct fixation of carbon dioxide via the enzyme RuBisCO, which dictates its efficiency and water-use strategies. Its vegetative structure is defined by distinct foliar dimensions, where the leaves exhibit a consistent width of 10 cm, with both the mean and minimum measurements aligning at this value, and a maximum width also reaching 10 cm. In terms of longitudinal development, the leaf length varies, reaching a maximum capacity of 22 cm, providing a substantial surface area for light interception and gas exchange essential to its carbon assimilation processes.

Leaf length max:

22 cm

Leaf width mean:

10 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Populus tristis is characterized by a dual strategy involving both sexual and asexual mechanisms. Sexually, the species is dioecious, meaning individual plants are either male or female, necessitating cross-pollination to produce offspring. The resulting seeds are notably minute, with a highly consistent seed mass across the population, recorded at a mean, maximum, and minimum value of 0.00097 g. These seeds utilize an anemochorous dispersal syndrome, relying primarily on wind to transport them to new locations. In addition to its sexual reproductive cycle, asexual reproduction is also present in this species, allowing for vegetative propagation.

Dispersal syndrome :

anemochorous

Reproduction asexual :

present

Reproduction sexual :

dioecious

Seed mass mean:

0.00097 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Populus tristis has 5 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include CATECHIN, Epicatechin, LIGNIN, Proanthocyanidins, salicortin.

CATECHIN

1. Nature communications

Epicatechin

1. Nature communications

LIGNIN

1. Proceedings of the National Academy of Sciences of the United States of America

Proanthocyanidins

1. Nature communications

salicortin

1. Ecology and evolution