The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

crowned goldfields, crowned or royal goldfields, royal goldfields

Habit Annuals, to 40 cm (herbage sweetly scented).
Stems

erect, branched distally, usually glandular-puberulent (often with longer non-glandular hairs as well).

Leaves

linear, 15–60 × 0.5–5 mm, (not fleshy) margins entire or 1–2-pinnately lobed, faces hairy.

Involucres

hemispheric to obconic, 4–7 mm.

Receptacles

conic, smooth, muricate, or pitted, hairy.

Ray florets

6–15; (corollas yellow) laminae linear-oblong or oblong, 3–10 mm.

Phyllaries

6–14, lanceolate to ovate, hairy.

Cypselae

black, linear to narrowly clavate, to 2.5 mm, hairy;

pappi usually of 5–6+ lanceolate to ovate scales (1–5 uniaristate), sometimes of 4–5 subulate, aristate scales, or 0.

Anther

appendages elliptic, acute (style apices ± deltate with apical tufts of hairs and subapical fringes of shorter hairs).

2n

= 8, 10.

Lasthenia coronaria

Phenology Flowering Mar–May.
Habitat Sunny, open grassy areas
Elevation 0–700 m (0–2300 ft)
Distribution
from FNA
CA; Mexico (Baja California)
[WildflowerSearch map]
[BONAP county map]
Discussion

Pappus, head size, and branching pattern vary in Lasthenia coronaria. Two types of pappi are often found within a head and sometimes in different individuals of a population. The most distinctive feature of this species is its glandular herbage, which produces a characteristic sweet scent not present in any other lasthenia.

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

Source FNA vol. 21, p. 347.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Baeriinae > Lasthenia > sect. Ptilomeris
Sibling taxa
L. burkei, L. californica, L. chrysantha, L. conjugens, L. debilis, L. ferrisiae, L. fremontii, L. glaberrima, L. glabrata, L. gracilis, L. leptalea, L. maritima, L. microglossa, L. minor, L. ornduffii, L. platycarpha
Synonyms Ptilomeris coronaria, Baeria californica, Baeria coronaria
Name authority (Nuttall) Ornduff: Univ. Calif. Publ. Bot. 40: 76. (1966)
Web links