Ericameria nauseosa
Ericameria nauseosa · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Ericameria nauseosa, commonly known as rubberweed or rabbitbrush, is a resilient perennial shrub native to various arid and semi-arid regions of North America. This plant is recognized for its ability to thrive in diverse habitats, ranging from rocky slopes to expansive sagebrush steppes. In recent phytochemical studies, researchers have focused on the diverse chemical constituents found within its tissues. Specifically, the plant has been subjected to various preparations, most notably the creation of methanolic extracts to isolate its bioactive compounds. These extracts serve as a critical starting point for investigating the therapeutic potential and antioxidant properties of the species.
- Synonyms
- Chondrophora Nauseosa · Chrysocoma Nauseosa · 2 more
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Ericameria nauseosa is a versatile plant known by many different names across various cultures and regions. In many English-speaking areas, it is widely recognized by its common name, Chamisa. The plant holds deep linguistic significance for Indigenous groups, who refer to it as Ch'ildiilyésiits'óóz or Kʼiiłtsoii. It is also known as Phung in certain traditions and as Hierba de conejo de Guadalupe in other locales. These diverse names highlight the plant's widespread presence and its profound importance to the communities that live alongside it.
Sources: Catalogue of Life (COL)
Synonyms
Ericameria nauseosa is a plant species known by several different scientific names throughout botanical history. It is frequently identified by the synonym Bigelowia nauseosa in various taxonomic records. Researchers may also encounter this plant under the names Chondrophora nauseosa or Chrysocoma nauseosa. Additionally, the species has been historically classified as Chrysothamnus nauseosus. Understanding these various synonyms is essential for maintaining accurate botanical communication and identification.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Ericameria nauseosa is a distinctive member of the kingdom Plantae. Within this vast biological kingdom, the plant is classified under the class Equisetopsida. It belongs to the order Asterales, showcasing its evolutionary connection to a specific lineage of flowering plants. More specifically, it is categorized under the family Asteraceae, which is known for its diverse floral structures. Finally, its botanical identity is solidified by its placement within the genus Ericameria.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Ericameria |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Ericameria nauseosa boasts a wide-reaching distribution that spans across much of North America and into Mexico, including the northwestern regions of the country. Within the United States, this plant is particularly prevalent throughout the North-Central states. It can be found flourishing in the landscapes of Kansas and Nebraska, marking a significant portion of its northern range. Additionally, its presence extends into North Dakota and stretches southward through Oklahoma. This extensive geographic spread highlights the plant's ability to adapt to diverse environments across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Ericameria nauseosa grows in a distinctive shrub form that allows it to thrive in its natural environment. As a self-supporting plant, it maintains a sturdy structure without the need for external assistance. This species typically reaches a maximum height of 1.2 meters, making it a compact yet prominent feature of its habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Ericameria nauseosa demonstrates significant anthelmintic potential through its ability to treat larval migration in Haemonchus contortus. This plant extract showed high efficacy in the larval migration assay (LMA), achieving an ED50 value of 4.0mg/ml. Furthermore, the plant was identified as one of seven extracts capable of producing significant egg-hatch inhibition. This inhibition of egg hatching was observed across both DMSO and MOPS buffer environments. Consequently, the dual capacity of Ericameria nauseosa to treat both LMA and egg-hatch inhibition marks it as a highly active candidate for further nematocidal study.
Preparations
Ericameria nauseosa is prepared as methanolic extracts for use in anthelmintic screening against Haemonchus contortus. These specific extracts were tested using egg hatch and larval migration assays to determine their effectiveness. During the study, the methanolic extracts of this plant demonstrated significant egg-hatch inhibition in both DMSO and MOPS buffers. Furthermore, the E. nauseosa extracts exhibited the highest activity in the larval migration assay with a notable ED50 value of 4.0mg/ml. This particular preparation showed potent nematocidal properties compared to many other screened plants.