Santa Catalina Indian paintbrush

Names and Synonyms

Common Names

• Santa Catalina Indian paintbrush

Scientific Names

Accepted name

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Lamiales, it is classified under the family Orobanchaceae. Finally, its specific taxonomic placement is within the genus Castilleja.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical range spanning across North America. In the Southwestern United States, its presence is noted specifically within the state of Arizona. Moving toward the South-Central United States, it can also be found throughout New Mexico. The distribution extends significantly into Mexico, covering the Central and Northeastern regions. Furthermore, its habitat includes the coastal areas of the Mexico Gulf region.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Castilleja tenuiflora is characterized by a perennial lifecycle, allowing the individual to persist through multiple growing seasons. As a perennial species, it establishes a stable presence within its ecosystem, often utilizing specialized underground structures to survive dormant periods. Its developmental strategy focuses on long-term survival and repeated reproductive efforts rather than the rapid, single-season completion seen in annuals. Throughout its life, the plant undergoes seasonal cycles of vegetative growth and flowering, maintaining its physiological functions over several years to ensure successful colonization and persistence in its natural habitat.

Lifecycle :

perennial

Morphology

The morphology of Castilleja tenuiflora is characterized by a growth form primarily classified as a non-woody herb and forb. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte. The plant is entirely self-supporting, lacking the structural adaptations of a climber, liana, or vine. Furthermore, it functions as an independent organism rather than an obligatory or facultative parasite, maintaining its own physiological processes within its terrestrial habitat.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Woodiness :

non-woody

Reproduction

The reproduction of Castilleja tenuiflora is characterized by the production of specialized seeds that play a critical role in its life cycle and dispersal mechanisms. Based on quantitative analysis, the species exhibits a highly uniform seed morphology with a consistent seed mass across all observed samples. Specifically, the seed mass displays a mean value of 8e-05 g, a maximum value of 8e-05 g, and a minimum value of 8e-05 g. This lack of variance in seed weight suggests a highly stabilized reproductive strategy, ensuring that each offspring possesses a standardized energy reserve to facilitate germination and early establishment in its natural habitat.

Seed mass mean:

8e-05 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Castilleja tenuiflora has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Molecules (Basel, Switzerland)

Chemicals

Castilleja tenuiflora has 6 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Aucubin, Caryoptoside, Geniposide, Luteolin 5-methyl ether, Verbascoside.

Aucubin

1. Molecules (Basel, Switzerland)

Caryoptoside

1. Molecules (Basel, Switzerland)

Geniposide

1. Molecules (Basel, Switzerland)

Luteolin 5-methyl ether

1. Molecules (Basel, Switzerland)

Verbascoside

1. Molecules (Basel, Switzerland)

apigenin

1. Molecules (Basel, Switzerland)

Preparations

Castilleja tenuiflora has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include methanol extract.

Methanol extract

1. Molecules (Basel, Switzerland)