Veratrum lobelianum
Veratrum lobelianum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Veratrum lobelianum is a distinctive perennial herb known for its striking architectural foliage and complex chemical profile. This plant is notable for containing potent steroidal alkaloids, most specifically jervine and rubijervine. These specialized compounds are primarily concentrated within the seeds of the species. When studying its medicinal or toxicological properties, researchers often focus on the preparations derived directly from these seeds. Understanding the presence of these alkaloids is essential for managing the plant's significant biological activity.
- Synonyms
- Veratrum Album Subsp. Lobelianum · Veratrum Lobelianum Var. Asiaticum · 5 more
- Common names
- Not available
- Family
- Melanthiaceae
- Distribution
- Not available
- Plant Parts
- Seed
Classification
Common Names
Veratrum lobelianum is a distinctive plant known by a variety of regional common names across different languages. In Poland, it is frequently referred to as Ciemiężyca zielona, while in German-speaking areas, it goes by Grüner Germer or Grünlicher Germer. The species also carries specific designations in other linguistic traditions, such as Lobel asırqalı. Furthermore, it is identified in certain contexts as Lobelio čemerys. These diverse names highlight the widespread recognition and cultural presence of this botanical species.
Sources: Catalogue of Life (COL)
Synonyms
Veratrum lobelianum is a plant species that is frequently identified through a variety of botanical synonyms. It is widely recognized in scientific literature as Veratrum album f. lobelianum and Veratrum album proles lobelianum. Depending on the taxonomic classification used, it may also be referred to as Veratrum album subsp. lobelianum or Veratrum album var. lobelianum. Additionally, some records link the plant to the synonym Veratrum album virescens. Understanding these shifting nomenclatural relationships is essential for accurate botanical identification.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Veratrum lobelianum belongs to the diverse kingdom Plantae. Within this vast group, it is specifically classified under the class Equisetopsida. This plant is a distinguished member of the order Liliales, showcasing its unique botanical lineage. It further falls under the family Melanthiaceae, which helps define its morphological characteristics. Finally, its precise taxonomic identity is established within the genus Veratrum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Liliales |
| Family | Melanthiaceae |
| Genus | Veratrum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Veratrum lobelianum is a resilient species with a broad distribution spanning various regions across Asia-Temperate. It is commonly found throughout the Caucasus and Transcaucasus, thriving in these diverse mountainous landscapes. The plant's reach extends further into Central Asia, establishing significant populations within Kazakhstan and Kirgizstan. Additionally, its presence is noted in the Xinjiang region of China, demonstrating its adaptability to different environments. These varied locations highlight the wide geographical footprint this plant maintains across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Veratrum lobelianum is a distinctive herb that grows in a sturdy, self-supporting manner. This plant varies in size depending on its environment, typically reaching a minimum height of 0.5 meters. Many specimens develop more robustly, often starting at a minimum height of 1 meter. As it reaches full maturity, the plant can achieve a maximum height of 1.75 meters. These height variations allow it to occupy diverse niches within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Veratrum lobelianum serves as a significant source of various steroidal alkaloids used in chemical studies. Among the many compounds isolated from this plant, both jervine and rubijervine have been specifically identified. Research utilizing the DC polarography method has been conducted to evaluate the potential carcinogenicity of these particular substances. The study revealed that rubijervine possesses a higher tg alpha value compared to the much lower value found in jervine. These findings help characterize the chemical profile and safety considerations of the alkaloids contained within the species.
Conditions
Veratrum lobelianum underwent long-term cryopreservation through storage in liquid nitrogen for a period of 18 years. This prolonged freezing process had a significant impact on the biological viability of the medicinal species. Specifically, the seed germination rate for the plant dropped from an initial 75.00% to just 14.81%. Such a drastic reduction demonstrates how extended cryopreservation can negatively affect the reproductive potential of Veratrum lobelianum. These findings highlight the challenges associated with maintaining the long-term storage of this specific rare species.
Preparations
Veratrum lobelianum is prepared as seeds for the purpose of long-term cryopreservation research. These specific seeds were stored in liquid nitrogen for a duration of 18 years. During this extended storage period, the germination rate of the species underwent a significant change. The rate decreased from an initial 75.00% down to 14.81%. This data highlights the impact of cryopreservation on the viability of Veratrum lobelianum seeds.
Parts used
Veratrum lobelianum is a rare medicinal species that serves as a critical subject in cryopreservation research. The plant's seeds were stored in liquid nitrogen for a period of 18 years to test the limits of long-term preservation. During this time, the germination rate of these specific seeds experienced a significant decline, dropping from 75.00% to 14.81%. Such findings highlight the challenges associated with maintaining the viability of orthodox seeds over extended durations. Ultimately, these results underscore the need for refined protocols to better protect the genetic diversity of medicinal flora.