Jepson eFlora: Taxon page
Key to families | Table of families and genera
Previous taxon Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Next taxon
Collomia rawsoniana
RAWSON'S FLAMING-TRUMPET

Higher Taxonomy
Family: PolemoniaceaeView DescriptionDichotomous Key

Common Name: PHLOX FAMILY
Habit: Annual, perennial herb, shrub, vine. Leaf: simple or compound, cauline (or most basal), alternate or opposite; stipules 0. Inflorescence: cymes, heads, clusters, or flower 1; bracts in involucres or not. Flower: sepals generally 5, fused at base, translucent membrane generally connecting lobes, torn by fruit; corolla generally 5-lobed, radial or bilateral, salverform to bell-shaped, throat often well defined; stamens generally 5, epipetalous, attached at >= 1 level, filaments of >= 1 length, pollen white, yellow, blue, or red; ovary superior, chambers generally 3, style 1, stigmas generally 3. Fruit: capsule. Seed: 1--many, when wetted swelling or not, gelatinous or not.
Genera In Family: 26 genera, 314 species: America, northern Europe, northern Asia; some cultivated (Cantua, Cobaea (cup-and-saucer vine), Collomia, Gilia, Ipomopsis, Linanthus, Phlox). Note: Leptodactylon moved to Linanthus.
eFlora Treatment Author: Robert Patterson, family description, key to genera
Scientific Editor: Robert Patterson, Thomas J. Rosatti.
Genus: CollomiaView DescriptionDichotomous Key

Common Name: TRUMPET FLOWER
Stem: hairy or glandular. Leaf: alternate, simple, entire to generally pinnate-lobed, linear to ovate [fan-shaped]; basal short-petioled; cauline sessile. Inflorescence: heads or clusters, terminal, or flowers 1--3 in axils. Flower: calyx lobes connected by narrow membrane forming a pitcher-like projection at sinus, enlarging, not rupturing in fruit; corolla salverform to funnel-shaped. Fruit: ovate to elliptic, explosively dehiscent, valves reflexed on dehiscence. Seed: 1(2--3) per chamber, oblong, generally gelatinous when wet, brown. Chromosomes: 2n=16.
Species In Genus: 15 species: North America, southern South America. Etymology: (Greek: glue, from wet seed surface) Note: Annual species self-pollinated; perennial herb species generally cross-pollinated.
eFlora Treatment Author: Leigh A. Johnson & Dieter H. Wilken

Collomia rawsoniana Greene
NATIVE
Habit: Perennial herb, erect, from slender rhizomes. Stem: > 10 cm, internodes spaced, glandular-hairy. Leaf: cauline, generally 3--8 cm, ovate to elliptic, coarsely toothed, glandular-hairy. Inflorescence: terminal heads or clusters; flowers 3--7. Flower: calyx 8--12 mm; corolla 25--40 mm, red-orange; filaments attached at 1 level, > 1 cm, stamens, style +- exserted; pollen generally blue. Seed: 1 per chamber.
Ecology: Shaded areas near streams in woodland; Elevation: 1000--2200 m. Bioregional Distribution: c SN (Mariposa, Madera cos.). Flowering Time: Jun--Sep
eFlora Treatment Author: Leigh A. Johnson & Dieter H. Wilken
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

Previous taxon: Collomia linearis
Next taxon: Collomia tenella

Name Search
botanical illustration including Collomia rawsoniana

Contact/Feedback

Citation for this treatment: Leigh A. Johnson & Dieter H. Wilken 2016. Collomia rawsoniana, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=20026, accessed on April 29, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on April 29, 2016.


Collomia rawsoniana
click for enlargement
© 2003 Aaron Schusteff
Collomia rawsoniana
click for enlargement
© 2003 Aaron Schusteff
Collomia rawsoniana
click for enlargement
© 2003 Aaron Schusteff
Collomia rawsoniana
click for enlargement
© 2003 Aaron Schusteff

More photos of Collomia rawsoniana in CalPhotos


Geographic subdivisions for Collomia rawsoniana:
c SN (Mariposa, Madera cos.).
Markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
READ ABOUT YELLOW FLAGS
map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).

View elevation by latitude chart
Data provided by the participants of the Consortium of California Herbaria.
View all CCH records

CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.