California false hellebore

Names and Synonyms

Common Names

• California false hellebore
• California veratrum
• skunk-cabbage
• California Corn Lily
• Corn Lily
• Californian false hellebore

Scientific Names

Accepted name

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Veratrum californicum, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Liliales. Finally, it is a member of the family Melanthiaceae and the genus Veratrum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily found throughout the Northwestern United States. Its natural range extends across several distinct states in this region. Specifically, it can be located within the borders of Idaho and Oregon. The species also grows in the mountainous areas of Washington and Wyoming. Additionally, its geographical distribution includes parts of Colorado.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Veratrum californicum is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons and establish a stable presence within its ecosystem. As a geophyte, its survival strategy relies on specialized underground structures, such as rhizomes, which store essential nutrients and energy to facilitate regrowth after periods of dormancy or environmental stress. This life form enables the species to endure seasonal shifts by protecting its vital organs beneath the soil surface, ensuring its long-term persistence in its native habitats.

Life form :

geophyte

Lifecycle :

perennial

Morphology

The morphology of Veratrum californicum is characterized by a growth form classified as both a herb and a forb, reaching an average plant height of 1.8 m. This species is strictly terrestrial in its habitat, functioning as a non-aquatic and non-epiphytic organism. In terms of structural support, it is a self-supporting plant rather than a liana or vine, and it maintains an independent lifestyle as it is not a parasite. Furthermore, the plant lacks woody tissue, exhibiting a non-woody structural composition throughout its development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height mean:

1.8 m

Woodiness :

non-woody

Physiology

The physiology of Veratrum californicum is characterized by a metabolic framework centered on the C3 photosynthetic pathway, a common trait among many perennial monocots that utilize the Calvin cycle for carbon fixation. This C3 mechanism involves the direct carboxylation of ribulose-1,5-bisphosphate by the enzyme RuBisCO, which leads to the production of three-carbon molecules during the initial stages of photosynthesis. The plant's physiological processes are deeply integrated with its complex secondary metabolism, particularly the synthesis and sequestration of highly potent steroidal alkaloids within its tissues. These biochemical pathways are tightly regulated to manage nitrogen and carbon assimilation, supporting the plant's perennial growth cycle and its ability to thrive in moist, shaded environments. Through its C3 pathway, Veratrum californicum efficiently captures atmospheric carbon dioxide under typical temperate conditions, fueling the energetic demands required for both vegetative expansion and the metabolic production of its characteristic chemical constituents.

Photosynthetic pathway :

C3

Reproduction

Reproduction in Veratrum californicum is primarily achieved through the production of seeds, which exhibit specific morphological characteristics regarding their weight. The seeds are notably small, with a mean seed mass of approximately 0.00199 g. Within the population, there is a degree of variation in these measurements, as indicated by a minimum seed mass of 0.002254 g and a maximum seed mass reaching up to 0.00322 g. This data reflects the fine scale of the reproductive units utilized by the species for dispersal and establishment.

Seed mass max:

0.00322 g

Seed mass mean:

0.00199 g

Seed mass min:

0.002254 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Veratrum californicum has 2 reported plant parts identified across 3 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root, rhizome.

Root

1. Journal of toxicology. Clinical toxicology
2. Fitoterapia

Rhizome

1. Fitoterapia

Chemicals

Veratrum californicum has 11 reported phytochemicals identified across 3 scientific publications and several other databases. The most consistently reported chemicals include CYCLOPAMINE, VERATRAMINE, Isorubijervine, MULDAMINE, Verazine.

CYCLOPAMINE

1. Molecules (Basel, Switzerland)
2. Planta medica
3. Fitoterapia
4. The Plant journal : for cell and molecular biology

VERATRAMINE

1. Molecules (Basel, Switzerland)
2. Planta medica
3. Fitoterapia

Isorubijervine

1. Molecules (Basel, Switzerland)
2. Fitoterapia

MULDAMINE

1. Molecules (Basel, Switzerland)
2. Fitoterapia

Verazine

1. Molecules (Basel, Switzerland)
2. The Plant journal : for cell and molecular biology

22-keto-26-aminocholesterol

1. Molecules (Basel, Switzerland)

CYCLOPOSINE

1. Molecules (Basel, Switzerland)

DIHYDROJERVINE

1. Molecules (Basel, Switzerland)

Etioline

1. Molecules (Basel, Switzerland)

Tetrahydrojervine

1. Molecules (Basel, Switzerland)

Activities

Veratrum californicum has 3 reported activities identified across 3 scientific publications and several other databases. The most consistently reported activities include Anticancer, Antifungal, Antineoplastic.

Anticancer

1. Planta medica

Antifungal

1. The Plant journal : for cell and molecular biology

Antineoplastic

1. The Plant journal : for cell and molecular biology

Conditions

Veratrum californicum has 8 reported investigations on conditions identified across 3 scientific publications and several other databases. The most consistently reported conditions include cancer, antineoplastic, arthrogryposis, basal cell carcinoma, colon cancer.

Cancer

1. Planta medica
2. Fitoterapia

Antineoplastic

1. The Plant journal : for cell and molecular biology

Arthrogryposis

1. Journal of toxicology. Clinical toxicology

Basal cell carcinoma

1. Molecules (Basel, Switzerland)

Colon cancer

1. Molecules (Basel, Switzerland)

Hypertension

1. Molecules (Basel, Switzerland)

Injuries

1. Molecules (Basel, Switzerland)

Prostate cancer

1. Molecules (Basel, Switzerland)

Preparations

Veratrum californicum has 2 reported preparations identified across 3 scientific publications and several other databases. The most consistently reported preparations include plant material, root-rhizome material.

Plant material

1. The Cornell veterinarian

Root-rhizome material

1. Journal of toxicology. Clinical toxicology