Townsendia annua
Townsendia mensana
annual Easter daisy, annual Townsend daisy
table Townsend daisy
decumbent to erect;
internodes (1–)3–12(–18+) mm, strigose.
± erect;
internodes 0.1–1 mm, ± pilose.
mostly cauline, blades spatulate to narrowly oblanceolate, 8–12(–25+) × 1–3(–5+) mm, not fleshy, faces ± strigillose.
basal and cauline, blades narrowly oblanceolate to lance-linear, 5–40+ × 0.6–2.5+ mm, not fleshy, faces ± strigoso-sericeous to strigose.
± hemispheric, 8–12(–16) mm diam.
± campanulate, 7–10 mm diam.
12–30+;
corollas white or pinkish to lavender adaxially, laminae 5–8+ mm, glabrous abaxially.
13–21+;
corollas white adaxially, laminae 4–8+ mm, glandular-puberulent abaxially.
60–120+;
corollas 2.5–3.5+ mm.
40–60+;
corollas (3.5–)4.5–6 mm.
26–30+ in 3+ series, the longer ± lance-ovate to oblanceolate, 5–6+ mm (l/w = 2.5–5), apices acute, abaxial faces strigillose to glabrate.
25–50+ in 4–5+ series, the longer narrowly lanceolate, 6–8+ mm (l/w = 5–6), apices acute, abaxial faces sparsely strigillose or glabrate.
at tips of stems.
± sessile.
2–3 mm, faces hairy, hair tips glochidiform;
pappi persistent;
on ray cypselae ± 10 lanceolate scales 0.2–0.5(–1) mm;
on disc cypselae 20+ subulate scales 1–2.5(–4) mm.
3–3.5 mm, faces hairy, hair tips glochidiform;
pappi persistent;
on ray cypselae 15–35 subulate to setiform scales 0.5–1.5 or 4–5 mm;
on disc cypselae 15–35 subulate to setiform scales 4–6.5 mm.
= 18.
Townsendia annua
Townsendia mensana
The type of Townsendia annua may prove to be conspecific with that of T. strigosa.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
Of conservation concern.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
SW CO Wildflowers
WildflowerSearch
iNaturalist
USDA Plants Database
