Clarkia jolonensis

D. R. Parnell

Madroño 20: 322. 1970.

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

Stems erect, to 60 cm, gla­brous, glaucous. Leaves: petiole to 10 mm; blade narrowly lance­olate to lanceolate, 3–5 cm. Inflores­cences open racemes, axis straight; buds pendent. Flowers: floral-tube 2–3 mm; sepals reflexed together to 1 side; corolla bowl-shaped, petals pale lavender to pinkish lavender, usually red-flecked, unlobed, 10–20 mm; stamens 8, unequal, outer anthers lavender, inner smaller, paler; ovary obscurely 4-grooved; stigma exserted beyond anthers. Capsules 30–40 mm; pedicel 0–10 mm. Seeds dark gray, 1.2–1.4 mm, scaly, crest 0.2 mm. 2n = 18.


Phenology: Flowering Apr–Jun.
Habitat: Dry woodlands.
Elevation: 200–700 m.

Discussion

Clarkia jolonensis is known only from Monterey County, mainly in the Outer South Coast Ranges. It is scarcely distinguishable morphologically from C. bottae except for seed color, but attempts to produce hybrids have been unsuccessful. Although in describing C. jolonensis Parnell suggested that its range did not overlap with that of C. bottae, the ranges in fact over­lap extensively in Monterey County.

Selected References

None.

Lower Taxa

None.
... more about "Clarkia jolonensis"
Harlan Lewis† +  and Peter C. Hoch +
D. R. Parnell +
straight +
indehiscent +  and loculicidal +
denticulate +  and entire +
lanceolate +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
subsessile +  and long-pedicellate +
curved +  and straight +
indehiscent +  and loculicidal +
3 cm30 mm <br />0.03 m <br /> (4 cm40 mm <br />0.04 m <br />) +
elongated +
inconspicuous +
Jolon clarkia +
bowl--shaped +
0.2 cm2 mm <br />0.002 m <br /> (?) +
200–700 m. +
basifixed +  and versatile +
obconic +  and campanulate +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
actinomorphic +
protandrous +  and bisexual +
pedicellate +  and sessile +
curved +  and straight +
indehiscent +  and loculicidal +
terete +, 4-angled +, clavate +, fusiform +, cylindrical +  and elongate +
Dry woodlands. +
unicellular-papillose +
deciduous +
numerous +  and 1 +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
red-flecked +  and pale lavender to pinkish lavender +
unlobed +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering Apr–Jun. +
cream +, lavender +  and purple +
basal +  and cauline +
several +  and 1 +
clavate +  and globose +
few +  and numerous +
sculptured +  and smooth +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
pink +  and purplish red +
deciduous +
0 +  and 1 +
parenchymatous +
parietal +, axile +  and placentation +
1 +, 4 +  and 2 +
unequal +
unequal +
aquatic +, amphibious +  and terrestrial +
unequal +
2 times as many or as many as sepals +
unbranched +  and sparsely branched +
decumbent +  and prostrate +
slender +  and stout +
0 cm0 mm <br />0 m <br /> (60 cm600 mm <br />0.6 m <br />) +
petiolate +  and sessile +
intrapetiolar +
aquatic +, amphibious +  and terrestrial +
Clarkia subg. Xantianae +
Clarkia jolonensis +
Clarkia sect. Fibula +
species +
3(-5)-aperturate +
short-acute +
subulate +
2-lobed +, unlobed +  and fan--shaped +
smooth +  and erose +
papillate +