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Palmer evening-primrose
Scientific Name: Camissonia palmeri
Family: Onagraceae
Category: Dicot
Growth: Forb/herb
Duration: Annual
Other Names:
Palmer's Evening Primrose and Evening Primrose
This article discusses information related to several plants and products, including those connected to the common names "Palmer's Evening Primrose" and "Evening Primrose." It is crucial to differentiate between these, as they represent distinct species and uses.
Considerations for Pets and Children
- Some evening primrose products are available as oils or supplements, which could present a risk of ingestion.
Scientific Names and Common Names:
- Palmer's Evening Primrose: Camissonia palmeri (Synonym: Tetrapteron palmeri).
- Cutleaf Evening Primrose: Oenothera laciniata Hill.
- Evening Primrose: Often associated with the use of Evening Primrose Oil (EPO).
- Palmer Amaranth: Amaranthus palmeri S. Watson.
Taxonomy and Nomenclature:
- Camissonia palmeri is also known as Tetrapteron palmeri.
- Oenothera palmeri S. Watson is listed as a synonym for Palmer Evening Primrose.
Distribution and Habitat:
- Cutleaf Evening Primrose (Oenothera laciniata Hill) is noted as a cool-season species.
Morphological Characteristics:
- Cutleaf Evening Primrose grows to a height of 4-18 inches, and can grow either erect or prostrate.
Ecological Role:
- Palmer amaranth is referenced as a weed, indicating its potential to be invasive or problematic in agricultural settings.
- Cutleaf evening primrose competes with pecan seedlings for resources.
Interactions with other organisms
- Cutleaf evening primrose can reduce leaf area in pecans.
- Palmer Amaranth competes with pecan seedlings for resources.
Related Information:
- Evening Primrose Oil (EPO) is mentioned in the context of skincare products and supplements, often associated with soothing skin and hormonal balance.