Slenderleaf pulsatilla

Names and Synonyms

Common Names

• Slenderleaf pulsatilla

Scientific Names

Accepted name

Synonyms

• Pulsatilla archarensis
• Anemone turczaninovii
• Pulsatilla turczaninovii var. fissasepalum
• Pulsatilla turczaninovii f. albiflora
• Pulsatilla turczaninovii var. archarensis
• Anemone turczaninovii var. fissasepalum

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is positioned in the order Ranunculales and the family Ranunculaceae. Finally, it is identified by the genus Pulsatilla.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is native to several distinct regions located within the vast territory of Siberia. Specifically, its range extends through the mountainous landscapes of the Altai region. It can also be found across the diverse terrains of Buryatia and the Chita area. Furthermore, the species is documented growing in the Irkutsk region. Finally, its geographical distribution includes the expansive Krasnoyarsk territory.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Pulsatilla turczaninovii is characterized by its preference for diverse, open, and relatively light-rich landscapes. This species typically colonizes forest edges, where the transition between dense woodland and open space provides the necessary light availability and soil temperature fluctuations. It is also commonly found across undulating terrains such as hills and meadows, where it can integrate into the seasonal herbaceous layer. Furthermore, its ability to inhabit sandy substrates indicates an adaptation to well-drained, potentially nutrient-poor soils, allowing it to occupy specific ecological niches where competition from more vigorous, shade-tolerant vegetation is minimized.

Habitat :

forest edges, hills, meadows, sand

Life history

The life history of Pulsatilla turczaнинovii is characterized by its status as a perennial plant, meaning it undergoes multiple growing seasons and maintains a persistent presence in its natural habitat over several years. As a perennial, its life cycle involves a period of dormancy during unfavorable environmental conditions, typically during the cold winter months, followed by a resurgence of growth when temperatures rise and moisture becomes available. This long-term survival strategy allows the species to establish robust root systems that store energy, facilitating its ability to bloom annually and reproduce through both sexual and potentially asexual means. Throughout its lifespan, the plant transitions through various phenological stages, including vegetative growth, flowering, seed production, and senescence, ensuring the continuation of its population within its specific ecological niche.

Lifecycle :

perennial

Morphology

The morphology of Pulsatilla turczaquinovii is characterized by its growth form as a non-woody herb, specifically classified as a forb. This plant is a self-supporting, independent species that does not exhibit climbing or parasitic behaviors, functioning as a terrestrial organism rather than an aquatic, semiaquatic, or epiphytic one. In terms of physical dimensions, it is a low-growing specimen with a plant height ranging from a minimum of 0.05 m to a maximum of 0.35 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.35 m

Plant height min:

0.05 m

Woodiness :

non-woody

Physiology

The physiology of Pulsatilla turczaeninovii is characterized by its adaptation to temperate seasonal environments, primarily utilizing a C3 photosynthetic pathway to facilitate carbon fixation. As a C3 plant, it employs the enzyme Rubisco to fix atmospheric carbon dioxide directly into three-carbon compounds during the Calvin cycle, a mechanism that is highly efficient under the moderate temperatures and sufficient moisture levels typical of its natural habitat. This metabolic strategy dictates its resource management, where gas exchange through stomata is closely regulated to balance carbon uptake with transpiration rates, minimizing water loss during its active growing season. The plant's physiological rhythms are tightly synchronized with vernal cycles, allowing it to optimize energy production and nutrient assimilation during the specific window of favorable environmental conditions.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Pulsatilla turczaquinovii is characterized by its sexual reproduction process, utilizing bisexual flowers to facilitate pollination. The flowering period typically commences in April and extends through May, though the timing can be variable. Following successful fertilization, the plant produces fruits that exhibit a highly consistent size; the fruit length maintains a mean, minimum, and maximum value of approximately 0.4 cm.

Flowering time :

Apr

Flowering time :

May

Fruit length max:

0.4 cm

Reproduction sexual :

bisexual

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Pulsatilla turczaninovii has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Saponins.

Saponins

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica