Gaillardia parryi

Greene

Bull. Torrey Bot. Club 27: 512. 1897.

Endemic
Basionym: Gaillardia acaulis A. Gray Proc. Amer. Acad. Arts 10: 73. 1874,
Treatment appears in FNA Volume 21. Treatment on page 424. Mentioned on page 423.

Perennials, 10–35 cm. Leaves mostly basal, sometimes to midstems; petiolar bases 3–5+ cm; blades elliptic-obovate to ± spatulate, 3–5+ cm × 5–25 mm, margins weakly lobed or entire, faces closely puberulent. Peduncles 10–30 cm. Phyllaries 22–26+, lance-attenuate, 9–12 mm, villous with jointed hairs. Receptacular setae 2–4 mm. Ray-florets 8–14; corollas yellow, 14–17+ mm. Disc-florets 50–100+; corollas yellow, tubes 1–1.2 mm, throats cylindric, 4–5.5 mm, lobes ovate, 0.7–1.3 mm, jointed hairs 0.3+ mm. Cypselae ± obpyramidal, 1–2 mm, hairs 1+ mm, inserted at bases and on angles and faces; pappi of 10 ovate to lanceolate, aristate scales 5–6.5+ mm (scarious bases 3–4.5 × 1–1.2 mm). 2n = 68.


Phenology: Flowering May–Jun(–Sep).
Habitat: Clays or sandy soils, often disturbed places, with sagebrush, pinyons, or yellow pines
Elevation: 1200–2000 m

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Gaillardia parryi"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
Greene +
decurrent +
Gaillardia acaulis +
compound +  and simple +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
elliptic-obovate;more or less spatulate +
0.5 cm5 mm <br />0.005 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
1.4 cm14 mm <br />0.014 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +  and Utah. +
1200–2000 m +
puberulent +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Clays or sandy soils, often disturbed places, with sagebrush, pinyons, or yellow pines +
discoid +  and radiate +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.9 cm9 mm <br />0.009 m <br /> (2 cm20 mm <br />0.02 m <br />) +
hemispheric;nearly rotate +
sessile +  and petiolate +
dentate to pinnatifid or palmatifid +  and entire +
entire +  and lobed +
connate +  and distinct +
ovate +, oblong +, oblanceolate +, linear +, lanceolate +  and elliptic +
unequal +  and subequal +
2-carpellate +
persistent +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Flowering May–Jun(–Sep). +
22 +  and 26 +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Bull. Torrey Bot. Club +
styliferous +, pistillate +  and neuter +
sterile +  and fertile +
bearing subulate enations +, hairy +  and bristly +
pitted +  and smooth +
convex;hemispheric +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
aristate +, ovate +  and lanceolate +
0.5 cm5 mm <br />0.005 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Gaillardia parryi +
Gaillardia +
species +
cylindric +
0.4 cm4 mm <br />0.004 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
much shorter than ampliate +
campanulate +  and cylindric or urceolate +
0.1 cm1 mm <br />0.001 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
entire +  and toothed +
10 cm100 mm <br />0.1 m <br /> (35 cm350 mm <br />0.35 m <br />) +