Verbesina longifolia
Verbesina rothrockii
long-leaf crownbeard
Rothrock's crownbeard
all or mostly opposite (distal sometimes alternate);
blades ± lance-linear (lengths 10–15 times widths), 9–12(–20+) × 0.6–1.2(–1.5+) cm, bases rounded, margins obscurely toothed to subentire, apices ± attenuate, faces ± scabrellous.
all or mostly opposite (distal sometimes alternate);
blades ovate-deltate or rhombic to lance-elliptic, 3–5 × 1–3 cm, bases subtruncate to cuneate, margins coarsely toothed to subentire, apices obtuse to acute, faces ± hirtellous to scabrellous.
± hemispheric to saucerlike, 11–15+ mm diam.
± hemispheric, 10–15+ mm diam.
12–13;
laminae 15–25+ mm.
8–13;
laminae 15–25+ mm.
60–100+;
corollas yellow.
60–100+;
corollas yellow.
18–24+ in 2–3 series, ± erect to spreading, linear to lance-linear, 5–15+ mm.
18–30+ in 3–4 series, ± erect, oblong to elliptic, 6–10+ mm.
borne singly or 3–5+ in loose, corymbiform arrays.
borne singly.
dark brown, oblanceolate to elliptic, 7 mm, faces glabrous;
pappi 0–0.5 mm.
dark brown, ± elliptic, 10 mm, faces glabrous;
pappi 0–0.5 mm.
= 34.
= 34.
WildflowerSearch
iNaturalist
USDA Plants Database
