Flourensia pringlei

(A. Gray) S. F. Blake

Proc. Amer. Acad. Arts 49: 375. 1913.

Basionym: Helianthella pringlei A. Gray Proc. Amer. Acad. Arts 21: 389. 1886
Treatment appears in FNA Volume 21. Treatment on page 118.

Subshrubs to 100 cm. Leaf-blades elliptic to lance-oblong, (20–) 50–100 × 10–40+ mm. Ray-florets 13–21; laminae 10–15+ mm. Disc-florets 40–50; corollas 5–6 mm. Cypselae 8–12 mm, sericeous; pappi to 4 mm.


Phenology: Flowering mostly Aug–Oct.
Habitat: Rocky slopes, disturbed sites
Elevation: 1500–2100 m (Mexico)

Distribution

V21-288-distribution-map.gif

N.Mex., Mexico (Chihuahua), Mexico (Durango)

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Flourensia pringlei"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
John L. Strother +
(A. Gray) S. F. Blake +
bristlelike +
coroniform +
rounded +  and cuneate +
Helianthella pringlei +
mostly elliptic;lance-oblong or ovate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
less compressed or flattened oblong +  and oblanceolate +
fertile +  and bisexual +
fertile +  and bisexual +
N.Mex. +, Mexico (Chihuahua) +  and Mexico (Durango) +
1500–2100 m (Mexico) +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Rocky slopes, disturbed sites +
in more or less spiciform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (2 cm20 mm <br />0.02 m <br />) +
campanulate;hemispheric +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
elliptic;lance-oblong +
deltate +
2-carpellate +
persistent +
0 cm0 mm <br />0 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flowering mostly Aug–Oct. +
12 +  and 40 +
unequal +  and subequal +
Proc. Amer. Acad. Arts +
styliferous +  and neuter +
bearing subulate enations +, hairy +  and bristly +
flat;conic-ovoid +
subulate +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Flourensia pringlei +
Flourensia +
species +
cylindric +
shorter to longer than campanulate +
toothed +  and entire +
perennial +  and annual +
100 cm1,000 mm <br />1 m <br /> (200 cm2,000 mm <br />2 m <br />) +