Dodecatheon clevelandii var. patulum

(Kuntze) Reveal

Sida 22: 863. 2006 ,.

Common names: Valley shootingstar
Basionym: Meadia patula Kuntze Revis. Gen. Pl. 2: 398. 1891
Synonyms: Dodecatheon clevelandii subsp. patulum (Kuntze) H. J. Thompson Dodecatheon patulum (Greene) Mast & Reveal Primula clevelandii var. patula (Kuntze) Mast & Reveal
Treatment appears in FNA Volume 8. Treatment on page 275. Mentioned on page 273, 274.
Revision as of 12:06, 30 July 2020 by imported>Volume Importer
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Inflorescences 1–10 (–18) -flowered. Flowers: filament tube with yellow or white spot proximal to each anther; pollen-sacs usually dark purple; connective maroon to black. 2n = 44, 88.


Phenology: Flowering spring.
Habitat: Moist flats and slopes, usually on serpentine or alkaline soils in grassland communities, and in oak and conifer woodlands
Elevation: 0-700 m

Discussion

Of conservation concern.

Variety patulum is found mainly in central and northern California in the Central Valley, on the inner coastal ranges, and on the western foothills of the Sierra Nevada. It is disjunct to the Santa Monica Mountains, Los Angeles County. It and the hansenii phase of Dodecatheon hendersonii can be difficult to differentiate in the northern Sierra Nevada. Usually, the anthers of var. patulum are much shorter than those of D. hendersonii. Furthermore, the connective of var. patulum tends to be broadly triangular and heavily rugose; that of D. hendersonii is narrower, longer, and decidedly less rugose.

Selected References

None.

Lower Taxa

None.

"reddish" is not a number. "maroon" is not a number. "purple" is not a number.

0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
acute;mostly acute;rounded +
James L. Reveal +
(Kuntze) Reveal +
whitish +  and yellowish +
decurrent +
narrowing +
Meadia patula +
crenulate +  and denticulate +
oblanceolate;spatulate +
oblanceolate +, usually narrowly lanceolate +  and lanceolate +
0.3 cm3 mm <br />0.003 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
light greenish +
glandular-pubescent +
not keeled +  and tubular +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
suffused with purple +, reddish tan +  and yellowish +
0.8 cm8 mm <br />0.008 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
glandular-puberulent +  and glabrous +
cylindric-ovoid +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
not obvious +
minute +
Valley shootingstar +
yellow with dark maroon +
short-tubular +
0-700 m +
operculate +  and capsular +
Moist flats and slopes, usually on serpentine or alkaline soils in grassland communities, and in oak and conifer woodlands +
nectariferous +
1-10(-18)-flowered +
18 cm180 mm <br />0.18 m <br /> (20 cm200 mm <br />0.2 m <br />) +
4 cm40 mm <br />0.04 m <br /> (5 cm50 mm <br />0.05 m <br />) +
3 cm30 mm <br />0.03 m <br /> (18 cm180 mm <br />0.18 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (?) +  and 4 cm40 mm <br />0.04 m <br /> (?) +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
white +  and magenta +
usually longer +
reflexed +  and spreading +
denticulate +
membranous +
tenuinucellate +  and bitegmic +
glandular-puberulent +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
white;pink or violet or magenta +
Flowering spring. +
white spot +  and yellow +
glandular-puberulent +  and glabrous +
dark-brown +  and black +
alveolate +
globose +  and ovoid or quadrate +
toothlike +
Conservation concern +
connate +  and distinct +
nearly +  and erect +
inflated +
not enlarged +
Dodecatheon clevelandii subsp. patulum +, Dodecatheon patulum +  and Primula clevelandii var. patula +
Dodecatheon clevelandii var. patulum +
Dodecatheon clevelandii +
variety +
dark maroon +  and black +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
3mm;4mm +
perennial +  and annual +
stoloniferous +  and rhizomatous +
7 cm70 mm <br />0.07 m <br /> (10 cm100 mm <br />0.1 m <br />) +