Clarkia lewisii

P. H. Raven & D. R. Parnell

Ann. Missouri Bot. Gard. 64: 642. 1978.

Common names: Lewis’s clarkia
Treatment appears in FNA Volume 10.
Revision as of 20:02, 7 June 2022 by imported>Volume Importer
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Stems erect, to 50 cm, puber­ulent to glabrate. Leaves: petiole to 7 mm; blade narrowly lan­ceolate to lanceolate, 2–5 cm. Inflo­rescences open racemes, axis recurved at tip in bud; buds pendent. Flowers: floral-tube 1.5–4 mm, with ring of hairs at distal margin inside; sepals reflexed together to 1 side; corolla bowl-shaped, petals pinkish lavender shading white near middle, base purplish red or with red line, sometimes reddish purple-flecked, 10–30 mm; stamens 8, unequal, width of all filaments subequal or inner slightly thinner, outer anthers lavender, inner smaller, paler. Capsules 15–70 mm, beak 0–3 mm. Seeds brown, 1 mm, scaly to puberulent, crest inconspicuous. 2n = 18.


Phenology: Flowering Jun.
Habitat: Coastal scrub, woodlands, chaparral.
Elevation: 0–300 m.

Discussion

Clarkia lewisii is known primarily from Monterey County, sparsely in San Benito County, barely reaching Santa Clara County, and is listed as rare by the California Native Plant Society. It is most closely related and morphologically similar to C. cylindrica, from which it can be distinguished by having all filaments about equally wide and a ring of hairs at the rim of the floral tube; outer filaments of C. cylindrica are two times as wide as the inner ones, and the ring of hairs is within the tube below the rim. Clarkia lewisii is also closely related to C. rostrata, from which it differs conspic­uously by having a much shorter capsule beak.

Clarkia lewisii is a new name applied to the species known until 1978 as C. bottae, following examination and reinterpretation of the type of Godetia bottae Spach by P. H. Raven and D. R. Parnell (1978). They determined that the type specimens of G. bottae actually referred to the species then known as C. deflexa (Jepson) H. Lewis & M. E. Lewis, and reapplied the name C. bottae to that species in sect. Fibula.

Selected References

None.

Lower Taxa

None.
... more about "Clarkia lewisii"
Harlan Lewis† +  and Peter C. Hoch +
P. H. Raven & D. R. Parnell +
reddish purple-flecked +, with red line +  and purplish red +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Phaeostoma +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
indehiscent +  and loculicidal +
denticulate +  and entire +
lanceolate +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
subsessile +  and long-pedicellate +
curved +  and straight +
indehiscent +  and loculicidal +
subclavate +, subfusiform +  and cylindrical +
1.5 cm15 mm <br />0.015 m <br /> (7 cm70 mm <br />0.07 m <br />) +
elongated +
Lewis’s clarkia +
bowl--shaped +
inconspicuous +
0–300 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 /> (0.4 cm4 mm <br />0.004 m <br />) +
actinomorphic +
pedicellate +  and sessile +
curved +  and straight +
indehiscent +  and loculicidal +
terete +, 4-angled +, clavate +, fusiform +, cylindrical +  and elongate +
Coastal scrub, woodlands, chaparral. +
unicellular-papillose +
deciduous +
purple +  and darker-pink +
numerous +  and 1 +
shading white +  and pinkish lavender +
tapering +, spatulate +  and fan-shaped unlobed or rarely 2-lobed +
0 cm0 mm <br />0 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Flowering Jun. +
red +, lavender +, blue-gray +, yellow +  and cream +
Ann. Missouri Bot. Gard. +
basal +  and cauline +
several +  and 1 +
clavate +  and globose +
scaly +  and puberulent +
few +  and numerous +
sculptured +  and smooth +
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 +
slender +  and stout +
0 cm0 mm <br />0 m <br /> (50 cm500 mm <br />0.5 m <br />) +
petiolate +  and sessile +
intrapetiolar +
aquatic +, amphibious +  and terrestrial +
Clarkia +
Clarkia lewisii +
Clarkia subsect. Sympherica +
species +
3(-5)-aperturate +
short-acute +
smooth +  and erose +
papillate +