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field Indian paintbrush
Scientific Name: Castilleja arvensis
Family: Scrophulariaceae
Category: Dicot
Growth: Forb/herb
Duration: Annual
Other Names:
Indian Paintbrush
The term "Indian Paintbrush" refers to several species of plants, often recognized by their vibrant red-orange coloring and association with fields and prairies.
Considerations for Children
- Indian Paintbrush often grows in fields and open woods, areas that children may frequent for play and exploration.
Common Names
- Indian Paintbrush
- Scarlet Paintbrush
- Texas Paintbrush
- Field Indian Paintbrush
- Slender Indian Paintbrush
Scientific Names
- Castilleja arvensis
- Castilleja indivisa
- Castilleja chromosa (Desert Indian Paintbrush)
- Castilleja angustifolia (Desert Indian Paintbrush)
- Castilleja gracillima (Slender Indian Paintbrush)
- Castilleja miniata ssp. miniata (Synonym for Castilleja gracillima)
- Castilleja grisea (San Clemente Island Indian Paintbrush)
- Castilleja applegatei
Taxonomy and Nomenclature
- Family: Not specified in the text.
- Castilleja arvensis Cham. & Schltdl. is mentioned.
Distribution and Habitat
- Found in native prairielands.
- Occurs in fields, prairies, and glades, as well as seepy areas with wet soil.
- Specifically mentioned in Texas, Minnesota, and Montana (southwest).
- Giant Red Indian Paintbrush grows throughout the Silver Star area.
- Castilleja grisea is native to San Clemente Island.
- Most commonly found in fields with dry soil.
Morphological Characteristics and Growth Habits
- Clusters of flowers are typically 1 to 2 inches across.
- Grown as an annual or biennial.
- Castilleja indivisa reaches 6 inches in height.
Ecological Role
- Castilleja arvensis is listed in "Invasive Species Most Unwanted."
- Indian paintbrush parasitizes lupines, producing twice as many seeds.
Interactions with Other Organisms
- Often seen growing alongside Texas Bluebonnets.
- Host species did not affect pollinator preference for Indian paintbrush in the field.
Quirky Facts
- In Texas, Indian Paintbrush is sometimes considered the "sidekick" to the Texas Bluebonnet.
Resources and Further Information
- Pinterest is mentioned as a visual bookmarking tool with information.
- Native American Seed is listed as a vendor.
- Shutterstock and Getty Images offer stock photos.
- USDA PLANTS database is referenced.
- Invasive Plant Atlas is mentioned.
- Silver Star Oregon Hikers Field Guide is mentioned.
- Texas Wildflowers: A Field Guide (1984) Loughmiller, C. & L.