Clarkia speciosa

H. Lewis & M. E. Lewis

Madroño 12: 34. 1953.

Common names: Red spotted or redspot clarkia
Basionym: Oenothera viminea var. parviflora Hooker & Arnott Bot. Beechey Voy., 342. 1839
Synonyms: Godetia parviflora (Hooker & Arnott) Jepson
Treatment appears in FNA Volume 10.

Stems erect or decumbent, to 60 cm, puberulent. Leaves: petiole 0–5 mm; blade linear to lanceolate, 1–6 cm. Inflorescences open or dense racemes or panicles, axis straight; buds erect. Flowers: floral-tube 5–15 mm; sepals usually reflexed individ­ually or in pairs, or rarely together to one side, tips not distinct in bud; corolla bowl-shaped, petals lavender to wine-red, often shading white or pale-yellow toward base, unspotted or with bright red or purplish red spot near or proximal to middle, 10–25 mm; stamens 8, subequal; ovary 8-grooved; stigma exserted beyond anthers. Capsules 15–20 mm. Seeds brown or gray, 0.7–1 mm, scaly, crest 0.1 mm.

Discussion

Subspecies 4 (4 in the flora).

Selected References

None.

Key

1 Petals without red or purplish red spot. > 2
2 Stems erect to decumbent; petals dark purplish red to lavender, ± white or pale yellow near base, rarely pale yellow throughout. Clarkia speciosa subsp. speciosa
2 Stems decumbent; petals lavender to pink shading pale yellow or white in proximal 1/2. Clarkia speciosa subsp. immaculata
1 Petals with bright red or purplish red spot near or proximal to middle. > 3
3 Inflorescences dense racemes. Clarkia speciosa subsp. nitens
3 Inflorescences open racemes or panicles. > 4
4 Petals usually with bright red spot; branches on well-developed plants many, few-flowered. Clarkia speciosa subsp. speciosa
4 Petals with purplish red spot; branches on well-developed plants virgate, few, many- flowered. Clarkia speciosa subsp. polyantha
... more about "Clarkia speciosa"
Harlan Lewis† +  and Peter C. Hoch +
H. Lewis & M. E. Lewis +
straight +
prostrate +  and decumbent +
Oenothera viminea var. parviflora +
indehiscent +  and loculicidal +
denticulate +  and entire +
linear +  and lanceolate +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
curved +  and straight +
indehiscent +  and loculicidal +
terete +, 4-angled +, clavate +, fusiform +, cylindrical +  and elongate +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
elongated +
inconspicuous +
Red spotted or redspot clarkia +
bowl--shaped +
0.1 cm1 mm <br />0.001 m <br /> (?) +
California. +
basifixed +  and versatile +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
actinomorphic +
protandrous +  and bisexual +
pedicellate +  and sessile +
curved +  and straight +
indehiscent +  and loculicidal +
terete +, 4-angled +, clavate +, fusiform +, cylindrical +  and elongate +
unicellular-papillose +
deciduous +
numerous +  and 1 +
purplish red +, bright red +, unspotted +, pale-yellow +, shading white +, lavender +  and wine-red +
unlobed +, obovate +  and obdeltate +
0 cm0 mm <br />0 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
red +, lavender +, blue-gray +, yellow +  and cream +
basal +  and cauline +
several +  and 1 +
clavate +  and globose +
gray +  and brown +
few +  and numerous +
sculptured +  and smooth +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
pink +  and purplish red +
deciduous +
in pairs +  and reflexed +
parenchymatous +
parietal +, axile +  and placentation +
1 +, 4 +  and 2 +
unequal +
aquatic +, amphibious +  and terrestrial +
proximal +  and middle +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
subequal +
2 times as many or as many as sepals +
unbranched +  and sparsely branched +
decumbent +  and prostrate +
decumbent +  and erect +
puberulent +
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 +
Godetia parviflora +
Clarkia speciosa +
Clarkia sect. Godetia +
species +
3(-5)-aperturate +
distinct +
short-acute +
smooth +  and erose +
papillate +