Chylismia claviformis subsp. integrior

(P. H. Raven) W. L. Wagner & Hoch

Syst. Bot. Monogr. 83: 206. 2007.

Basionym: Oenothera claviformis subsp. integrior Raven Univ. Calif. Publ. Bot. 34: 106. 1962
Synonyms: Camissonia claviformis subsp. integrior (P. H. Raven) P. H. Raven C. claviformis var. purpurascens (S. Watson) Cronquist O. claviformis var. purpurascens (S. Watson) Munz O. scapoidea var. purpurascens S. Watson
Treatment appears in FNA Volume 10.
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Herbs strigillose proximally, usually also glandular puberulent distally, or glabrate. Stems 6–70 cm. Leaves: blade sometimes purple-dotted, lateral lobes often absent, sometimes present but poorly developed, terminal lobe narrowly ovate to ovate or subcordate, to 7 × 3 cm, margins serrate. Flowers opening at sunset; buds usually without free tips, rarely with apical free tips less than 1 mm; floral-tube orangebrown inside, 3–6 mm; petals white, sometimes purple-dotted near base, fading purple, 4.5–8 mm. 2n = 14.


Phenology: Flowering Apr–Jun.
Habitat: Dry flats, with Artemisia tridentata, Ericameria, or Juniperus, on banks and flats.
Elevation: 1100–2200 m.

Discussion

Subspecies integrior is known from southern Harney County, Oregon, southward nearly throughout Nevada to Esmeralda and Lincoln counties and to Mono and northeastern Inyo counties, California, and often forms large colonies on banks and flats in Great Basin Desert. It intergrades with subspp. aurantiaca and cruciformis, and hybridizes with Chylismia brevipes subsp. brevipes.

Selected References

None.

Lower Taxa

None.

"elongating" is not a number.

0.15 cm1.5 mm <br />0.0015 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Warren L. Wagner +
(P. H. Raven) W. L. Wagner & Hoch +
darker flecks +
Oenothera claviformis subsp. integrior +
indehiscent +  and loculicidal +
purple-dotted +
lobed +, toothed +  and entire +
reduced +
reflexed +  and erect +
curved +  and straight +
ascending +  and spreading +
0.8 cm8 mm <br />0.008 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Calif. +, Nev. +  and Oreg. +
1100–2200 m. +
basifixed +  and versatile +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
actinomorphic +
curved +  and straight +
loculicidal +
oblong-cylindrical +, clavate +  and subterete +
Dry flats, with Artemisia tridentata, Ericameria, or Juniperus, on banks and flats. +
glabrate +, puberulent +  and strigillose +
unlobed +  and lobed +
deciduous +
1.5 cm15 mm <br />0.015 m <br /> (20 cm200 mm <br />0.2 m <br />) +
reduced +
0.3 cm3 mm <br />0.003 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
reduced +
membranous +
numerous +  and 1 +
0.4 cm4 mm <br />0.004 m <br /> (4 cm40 mm <br />0.04 m <br />) +
fading purple +, purple-dotted +  and white +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Flowering Apr–Jun. +
Syst. Bot. Monogr. +
well-developed +
basal +  and cauline +
clavate +  and globose +
7 +  and numerous +
lenticular +  and narrowly ovoid +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
purple +, pink +, red +  and green +
deciduous +
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
parenchymatous +
parietal +, axile +  and placentation +
1 +, 4 +  and 2 +
subequal +
aquatic +, amphibious +  and terrestrial +
subequal +
2 times as many or as many as sepals +
prostrate +  and decumbent +
6 cm60 mm <br />0.06 m <br /> (70 cm700 mm <br />0.7 m <br />) +
conical-peltate +
capitate +  and entire +
long-petiolate +
intrapetiolar +
0.5 cm5 mm <br />0.005 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
aquatic +, amphibious +  and terrestrial +
non-papillate +
Camissonia claviformis subsp. integrior +, C. claviformis var. purpurascens +, O. claviformis var. purpurascens +  and O. scapoidea var. purpurascens +
Chylismia claviformis subsp. integrior +
Chylismia claviformis +
subspecies +
0 cm0 mm <br />0 m <br /> (7 cm70 mm <br />0.07 m <br />) +
narrowly ovate +  and ovate or subcordate +
0 cm0 mm <br />0 m <br /> (3 cm30 mm <br />0.03 m <br />) +
3(-5)-aperturate +
smooth +  and erose +
papillate +