Tracyina rostrata

S. F. Blake

Madroño 4: 75, fig. 1. 1937.

IllustratedEndemic
Treatment appears in FNA Volume 20. Treatment on page 50.

Leaf blades 10–25(–35+) × 1–2(–5+) mm. Peduncles ± pilosulous near heads. Involucres 5–7+ mm. Ray corollas: tubes 2.5–3+ mm, laminae narrowly elliptic, 1–1.5+ mm. Disc corollas: tubes 1–1.5 mm, throats 2–2.5 mm, lobes 0.1–0.3 mm. Cypselae 5–6 mm; pappi 1–4+ mm. 2n = 18.


Phenology: Flowering May–Jun.
Habitat: Grassy slopes
Elevation: 100–300+ m

Discussion

Selected References

None.

Lower Taxa

None.