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Taxon  Report  
Frasera tubulosa  Coville
Kern frasera
Frasera tubulosa is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.3 (limited distribution).
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
Observation Search
~108 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
DJJJASONAFMM

Bloom Period
Genus: Frasera
Family: Gentianaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Habitat: slopes

Communities: Red Fir Forest, Lodgepole Forest

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
JEF + PLANTSSwertia tubulosa
Information about  Frasera tubulosa from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (FRTU)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[Wikipedia] Distribution, Description: Frasera tubulosa (syn. Swertia tubulosa) is a species of flowering plant in the gentian family known by the common name Kern frasera. Distribution The gentian is endemic to California, where it is known only from the southern Sierra Nevada, primarily within the Sequoia National Forest and Sequoia National Park. The plant grows in open mountain areas, and in foothill chaparral and woodlands habitats. Description Frasera tubulosa Frasera tubulosa is a perennial herb growing just a few centimeters tall to about a meter in maximum height. The pointed, lance-shaped basal leaves are up to 9 centimeters long. They are green with white margins, and they tend to have downcurved tips. Smaller leaves are arranged in whorls higher on the stem. The inflorescence is an open panicle of flowers atop the stem. Each flower has a calyx of four pointed sepals and a bell-shaped corolla of four pointed lobes each roughly a centimeter long. The corolla is white or blue-tinged with light blue veining. There are four stamens tipped with large anthers and a central ovary. (link added by Mary Ann Machi)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).