Pseudelephantopus

Rohr

Skr. Naturhist.-Selsk. 2: 214. 1792.

Common names: False elephant’s foot
Etymology: Greek pseudo- , false or resembling, and generic name Elephantopus
Treatment appears in FNA Volume 19. Treatment on page 204. Mentioned on page 64, 201.
Revision as of 20:05, 29 July 2020 by imported>Volume Importer
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 TaxonIllustrator 
FNA19 P14 Stokesia laevis.jpegStokesia laevis
Elephantopus carolinianus
Pseudelephantopus spicatus
Bee F. Gunn
Bee F. Gunn
Bee F. Gunn

Perennials (sometimes suffrutescent), 2–6 (–10+) dm; usually ± rhizomatous. Leaves mostly cauline at flowering; sessile or petiolate, petioles ± winged (often clasping at bases); blades mostly obovate to oblanceolate, spatulate, or linear, bases cuneate, margins usually toothed (rarely entire), apices obtuse to acute, abaxial faces usually resin-gland-dotted. Heads ± discoid, sessile, not individually bracteate, in clusters of 1–5+ in spiciform or paniculo-spiciform arrays 5–10 mm diam., each cluster subtended by 1–2 lanceolate to spatulate or linear bracts. Involucres ± cylindric to fusiform, 2–3+ mm diam. Phyllaries 8 in 4 decussate pairs, the outer ovate, inner lanceolate, all ± chartaceous, margins entire, tips ± spinose or cuspidate (abaxial faces of inner 4 usually resin-gland-dotted distally). Florets (2–) 4 (–5+); corollas white or pink to purple, tubes longer than abruptly funnelform throats, lobes 5, lance-linear, unequal (abaxial sinus deepest). Cypselae ± clavate, sometimes ± flattened, 8–10-nerved or ribbed, closely strigillose to hirsutulous; pappi persistent, of 6–10 ± laciniate to aristate scales, 2 (–3+) of aristate scales each with awnlike arista plicate (2-folded) distally. x = 14?.

Distribution

Introduced; Fla., Neotropics, in Paleotropics

Discussion

Species 2–3 (1 in the flora).

Selected References

None.

"dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

... more about "Pseudelephantopus"
resin-gland-dotted +
obtuse;acute +
scarious +
ovate +  and lanceolate +
paniculo-spiciform +  and spiciform +
indeterminate +  and determinate +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
John L. Strother +
cuneate +
compound +  and simple +
mostly obovate;oblanceolate spatulate or linear +
ribbed;nerved;ribbed;nerved;smooth +
lanceolate +  and spatulate or linear +
lance-linear;more or less lanceolate +
False elephant’s foot +
zygomorphic +, actinomorphic +  and (3-)5-merous +
pink +  and purple +
ribbed +  and 8-10-nerved +
closely strigillose +  and hirsutulous +
flattened +  and clavate +
fertile +  and bisexual +
Fla. +, Neotropics +  and in Paleotropics +
Greek pseudo- , false or resembling, and generic name Elephantopus +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
bracteate +  and sessile +
indeterminate +
each +  and sessile +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
less cylindric;fusiform +
petiolate +  and sessile +
unequal +
2-carpellate +
persistent +
Skr. Naturhist.-Selsk. +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
2 +, 6 +  and 10 +
aristate +  and less laciniate +
exalbuminous +
prostrate +  and ascending +
appendaged +  and truncate +
hirsutulous +
Compositae +
Pseudelephantopus +
Asteraceae tribe Vernonieae +
cuspidate +  and spinose +