White ratany (Krameria bicolor, Proc. Amer. Acad. Arts 21: 417 (1886))

Family: Krameriaceae

Author: S.Watson

Bibliography: Proc. Amer. Acad. Arts 21: 417 (1886)

Year: 1886

Status: accepted

Rank: species

Genus: Krameria

Vegetable: False

Observations: SW. & SC. U.S.A. to N. & W. Mexico

Description

White ratany, scientifically known as Krameria bicolor, is a fascinating plant that belongs to the Krameriaceae family. First described in 1886 by renowned botanist S. Watson, this species has intrigued botanists and nature enthusiasts alike due to its unique features and regional specificity.

Native to the southwestern and south-central regions of the United States, Krameria bicolor extends its presence into northern and western Mexico, thriving predominantly in arid and semi-arid environments. Its distribution across these areas is a testament to its adaptability and resilience in the face of harsh climatic conditions.

The white ratany is typically recognized by its intricate and delicate flowers, which boast a mesmerizing blend of white and pale hues. These blooms not only add visual charm but also play a crucial role in the plant’s reproductive cycle. The structure of its flowers is designed to attract specific pollinators, ensuring the continuity of the species.

In addition to its striking appearance, white ratany is also known for its deep-rooting system, which allows it to access water and nutrients from below the surface. This adaptation is particularly advantageous in the dry regions where it commonly resides, enabling the plant to survive prolonged periods of drought.

Ecologically, Krameria bicolor plays a significant role in its habitat. It contributes to soil stabilization, preventing erosion in its native arid landscapes. Moreover, its flowers provide a valuable nectar source for local pollinators, including bees and other insects, thus supporting the broader ecosystem.

The ethnobotanical uses of white ratany cannot be overlooked. Historically, indigenous peoples in its native range have utilized parts of the plant for various medicinal purposes, leveraging its natural properties to address ailments and conditions.

In summary, Krameria bicolor or white ratany is more than just an aesthetically pleasing plant. It is an integral part of its ecosystem, offering ecological benefits and holding cultural significance for the native communities. The detailed observations and description provided by S. Watson in 1886 continue to shed light on this remarkable species’ characteristics and importance.

Common Names

En: White ratany
Es: Guachapurillo, Tajuy

Synonyms

• Krameria grayi (Rose & J.H.Painter)
• Krameria sonorae (Britton)

Distribution

• Arizona (native)
• California (native)
• Mexico Northeast (native)
• Mexico Northwest (native)
• Mexico Southwest (native)
• Nevada (native)
• New Mexico (native)
• Texas (native)
• Utah (native)

Additional Images

Flower

Taken Jun 19, 2013 by EOL − Barry Rice (cc-by-nc-sa)

Taken Jun 2, 2012 by EOL − Keir Morse (cc-by-nc-sa)

Taken Jun 19, 2013 by EOL − Barry Rice (cc-by-nc-sa)

Taken May 28, 2010 by EOL − Steve Matson (cc-by-nc)

Taken Jun 2, 2012 by EOL − Keir Morse (cc-by-nc-sa)

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

Sources

• WFO (No URL)
• IPNI (No URL)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:279238-2)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Krameria bicolor S. Watson)
• GBIF (https://www.gbif.org/species/5687616)

Specifications

Growth