Veronicastrum sibiricum

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Callistachya sibirica
• Veronica sibirica
• Leptandra sibirica
• Veronicastrum virginicum var. sibiricum
• Eustachya sibirica
• Veronica virginica var. sibirica

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Lamiales, it is classified under the family Plantaginaceae. Finally, it is identified by its specific genus, Veronicastrum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical presence across several key regions of Northern Asia. Within the vast expanse of Siberia, its habitat includes the areas of Buryatiya and Irkutsk. It can also be found thriving in the eastern Siberian territories of Chita and Yakutiya. Furthermore, the species extends its reach into the Russian Far East. Specifically, its distribution encompasses the Amur region, marking a significant part of its natural range.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Veronica strum sibiricum is characterized by its preference for diverse high-altitude environments, ranging across various ecosystems including forests, mountains, and shrubberies. It is frequently found inhabiting meadows, with a particular tendency toward wet meadow conditions. This species is specifically adapted to high-elevation niches, maintaining a consistent presence at an altitude of approximately 2500 m AMSL, which serves as its minimum, mean, and maximum elevational range.

Elevational range max:

2500 m AMSL

Habitat :

forest, meadows, meadows: wet, mountains, shrubberies

Life history

The life history of Veronica strictu is characterized by its nature as a perennial, meaning it persists through multiple growing seasons rather than completing its life cycle in a single year. As a perennial species, it establishes a robust root system that allows it to survive dormant periods and regrow annually. This enduring lifecycle enables the plant to occupy stable habitats where it can repeatedly undergo stages of vegetative growth, flowering, and seed production over several years, contributing to its long-term presence within its ecological niche.

Lifecycle :

perennial

Morphology

The morphology of Veronica sibiricum is characterized by its growth form as a non-woody herb, exhibiting both herb and forb tendencies. This terrestrial plant is self-supporting rather than a climber or liana, and it functions as an independent organism without parasitic or epiphytic behavior. The shoots maintain an erect orientation, contributing to a stature that varies significantly in height; while the plant typically reaches a mean height of 0.13 m, individual specimens can range from a minimum of 0.1 m to a maximum of 1.5 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

1.5 m

Plant height mean:

0.13 m

Plant height min:

0.1 m

Shoot orientation :

erect

Woodiness :

non-woody

Physiology

The physiology of Veronica struum sibiricum is characterized by distinct morphological dimensions within its foliage that support its metabolic processes and photosynthetic capacity. The leaf structure exhibits significant variability in size, with leaf lengths ranging from a minimum of 8 cm to a maximum of 15 cm, maintaining a mean length of approximately 11.5 cm. Correspondingly, the leaf width demonstrates a specific range of expansion, starting from a minimum of 1.5 cm and reaching a maximum of 4.5 cm, which results in a mean width of 3 cm. This variation in leaf surface area plays a critical role in the plant's ability to regulate gas exchange and light absorption, facilitating the physiological functions necessary for its growth and medicinal potency.

Leaf length max:

15 cm

Leaf length mean:

11.5 cm

Leaf length min:

8 cm

Leaf width max:

4.5 cm

Leaf width mean:

3 cm

Leaf width min:

1.5 cm

Reproduction

The reproduction of Veronica struum sibiricum is characterized by a sexual reproductive strategy, specifically featuring bisexual flowers. The flowering period is concentrated in July, with both the onset and conclusion of the flowering cycle occurring within this month. Following pollination, the plant produces fruits that exhibit a highly consistent size, with a mean, minimum, and maximum fruit length all recorded at 0.35 cm. The resulting seeds are extremely minute, maintaining a uniform mass of 7e-05 g, which serves as the minimum, mean, and maximum seed mass for the species.

Flowering time :

Jul

Fruit length max:

0.35 cm

Reproduction sexual :

bisexual

Seed mass mean:

7e-05 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Veronicastrum sibiricum has 5 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include (E)-nerolidol, Flavonoids, GA3, Linalool, Terpenoids.

(E)-nerolidol

1. Plants (Basel, Switzerland)

Flavonoids

1. Plants (Basel, Switzerland)

GA3

1. Plants (Basel, Switzerland)

Linalool

1. Plants (Basel, Switzerland)

Terpenoids

1. Plants (Basel, Switzerland)

Conditions

Veronicastrum sibiricum has 4 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include abdominal pain, common cold, snakebite, sore throat.

Abdominal pain

1. Plants (Basel, Switzerland)

Common cold

1. Plants (Basel, Switzerland)

Snakebite

1. Plants (Basel, Switzerland)

Sore throat

1. Plants (Basel, Switzerland)