Brickellia pringlei

A. Gray

Proc. Amer. Acad. Arts 17: 206. 1882.

Treatment appears in FNA Volume 21. Treatment on page 505. Mentioned on page 493.

Perennials, 40–80 cm (caudices woody). Stems branched, pubescent, glanddotted. Leaves opposite; petioles 2–4 mm; blades 3-nerved from bases (abaxial venation raised, reticulate), lanceolate to oblong, 35–60 × 10–20 mm, bases acute or rounded, margins serrate, apices acute, faces sparsely to densely pubescent, glanddotted. Heads borne singly (in axils) or in paniculiform arrays. Peduncles (bracteate) 1–8 mm, densely tomentose. Involucres cylindric to turbinate, 13–15 mm. Phyllaries 34–40 in 6–8 series, greenish to stramineous, 5–8-striate, unequal, margins scarious (ciliate, apices acute); outer ovate to lanceovate (often villous toward tips), inner lanceolate (glabrous). Florets 19–24; corollas pale-yellow, 8–9.5 mm. Cypselae 3.5–4 mm, hirsute; pappi of 26–42 white, barbellate bristles. 2n = 18.


Phenology: Flowering Apr–Jun.
Habitat: Canyons, open rocky slopes
Elevation: 1200–1700 m

Discussion

Selected References

None.

Lower Taxa

None.

"fine" is not a number.

... more about "Brickellia pringlei"
not tailed +, truncate +, rounded +  and obtuse +
scarious +
usually ovate +  and lanceolate +
usually terete +  and clavate +
paniculiform +
indeterminate +  and determinate +
Randall W. Scott +
A. Gray +
rounded +  and acute +
enlarged +
3.5 cm35 mm <br />0.035 m <br /> (6 cm60 mm <br />0.06 m <br />) +
dissected +, lobed +, toothed +  and entire +
lanceolate;oblong +
10mm;20mm +
papillate +  and rugose +
(4-)5-angled;10-ribbed +
0.8 cm8 mm <br />0.008 m <br /> (0.95 cm9.5 mm <br />0.0095 m <br />) +
prismatic +
fertile +  and bisexual +
Ariz. +  and Mexico +
1200–1700 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Canyons, open rocky slopes +
in paniculiform arrays +  and singly +
indeterminate +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
cylindric;turbinate +
1.3 cm13 mm <br />0.013 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
sessile +  and petiolate +
lanceolate +  and lance-linear +
toothed +, serrate +, lobed +, laciniate-dentate +  and crenate +
ovate +  and lanceovate +
2-carpellate +
persistent +
0.1 cm1 mm <br />0.001 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flowering Apr–Jun. +
34 +  and 40 +
Proc. Amer. Acad. Arts +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
exalbuminous +
appendaged +  and truncate +
hirsutulous +
papillate +
Compositae +
Brickellia pringlei +
Brickellia +
species +
cylindric +
40 cm400 mm <br />0.4 m <br /> (80 cm800 mm <br />0.8 m <br />) +
shrub +  and subshrub +