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brickellbush

Habit Perennials, 20–60[–200] cm (plants ± viscid).
Stems

erect, simple or branched from bases or ± throughout.

Leaves

cauline; mostly opposite (distal sometimes alternate);

petiolate;

blades usually 3-nerved from bases, deltate to ovate, margins dentate to serrate, faces usually hirsute and/or stipitate-glandular.

Involucres

± cylindric [campanulate or hemispheric], 4–5+ mm diam.

Receptacles

flat, epaleate.

Florets

10–30[–75];

corollas white to ochroleucous, throats ± cylindric (± contracted distally, lengths 4–6 times diams.), lobes 5, oblong-ovate;

styles: bases enlarged, hirsute, branches narrowly clavate (distally dilated).

Phyllaries

persistent, 24–30+ in 3–5+ series, 3–5-nerved, ovate to lance-linear, unequal (herbaceous to chartaceous).

Heads

discoid, in paniculiform to corymbiform arrays.

Cypselae

prismatic, 4–5-ribbed, sparsely scabrellous (at least distally), not gland-dotted;

pappi persistent, of 20–40 smooth to barbellate bristles in 1 series.

x

= 10.

Flyriella

Distribution
from FNA
TX; Mexico
[BONAP county map]
Discussion

Species 6 (1 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 21, p. 507. Author: John L. Strother.
Parent taxa Asteraceae > tribe Eupatorieae
Subordinate taxa
F. parryi
Name authority R. M. King & H. Robinson: Phytologia 24: 67. (1972)
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