Clarkia similis

H. Lewis & W. R. Ernst

Madroño 12: 89. 1953.

Common names: Ramona clarkia
Treatment appears in FNA Volume 10.

Stems erect, 30–90 cm, puberulent. Leaves: petiole to 8 mm; blade narrowly lanceolate to elliptic, 2–4 cm. Inflores­cences open racemes, axis recurved at tip in bud; buds pendent. Flowers: floral-tube 1.5–2 mm; sepals reflexed together to 1 side; corolla rotate to bowl-shaped, petals pale-pink shading nearly white near base, purple-flecked, fading pink, oblanceolate or obovate to diamond-shaped, 6–10 mm; stamens 8, unequal, outer anthers dark-pink, inner smaller, paler; ovary shallowly 8-grooved. Capsules 15–30 mm; subsessile. Seeds brown, 1 mm, tuberculate, crest inconspicuous. 2n = 34.


Phenology: Flowering Apr–Jun.
Habitat: Shady sites, oak woodlands, chaparral.
Elevation: 0–1000 m.

Distribution

Calif., Mexico (Baja California)

Discussion

Clarkia similis is known from southwestern California and northern Baja California, Mexico, mainly in the South Coast, Transverse, and Peninsular ranges, from Monterey and San Benito counties in the north to San Diego County in the south. Reports from the Southern Sierra Nevada Foothills in Kern County and the Sacramento Valley in Tehama County are not confirmed.

Clarkia similis is a tetraploid species derived through polyploidization following hybridization between C. epilobioides and C. modesta.

Selected References

None.

Lower Taxa

None.
... more about "Clarkia similis"
Harlan Lewis† +  and Peter C. Hoch +
H. Lewis & W. R. Ernst +
Phaeostoma +
indehiscent +  and loculicidal +
denticulate +  and entire +
narrowly lanceolate +  and elliptic +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
curved +  and straight +
indehiscent +  and loculicidal +
subclavate +, subfusiform +  and cylindrical +
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
elongated +
Ramona clarkia +
rotate +  and bowl-shaped +
inconspicuous +
Calif. +  and Mexico (Baja California) +
0–1000 m. +
basifixed +  and versatile +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
campanulate +  and obconic +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
actinomorphic +
not protandrous +
pedicellate +  and sessile +
curved +  and straight +
indehiscent +  and loculicidal +
terete +, 4-angled +, clavate +, fusiform +, cylindrical +  and elongate +
Shady sites, oak woodlands, chaparral. +
unicellular-papillose +
deciduous +
numerous +  and 1 +
fading pink +, purple-flecked +, white +  and pale-pink shading +
obovate +  and diamond-shaped +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0 cm0 mm <br />0 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Flowering Apr–Jun. +
red +, lavender +, blue-gray +, yellow +  and cream +
basal +  and cauline +
several +  and 1 +
clavate +  and globose +
few +  and numerous +
tuberculate +
1 cm10 mm <br />0.01 m <br /> (?) +
pink +  and purplish red +
deciduous +
0 +  and 1 +
parenchymatous +
parietal +, axile +  and placentation +
1 +, 4 +  and 2 +
unequal +
aquatic +, amphibious +  and terrestrial +
unequal +
2 times as many or as many as sepals +
unbranched +  and sparsely branched +
decumbent +  and prostrate +
puberulent +
slender +  and stout +
30 cm300 mm <br />0.3 m <br /> (90 cm900 mm <br />0.9 m <br />) +
petiolate +  and sessile +
intrapetiolar +
aquatic +, amphibious +  and terrestrial +
Clarkia +
Clarkia similis +
Clarkia subsect. Prognatae +
species +
3(-5)-aperturate +
short-acute +
smooth +  and erose +
papillate +