Hieracium schultzii

Fries

Uppsala Univ. Årsskr. 1862: 150. 1862.

Basionym: Hieracium friesii Schultz-Bipontinus Bonplandia (Hanover) 9: 326. 1861,
Synonyms: Hieracium rusbyi var. wrightii A. Gray Hieracium wrightii (A. Gray) B. L. Robinson & Greenman
Treatment appears in FNA Volume 19. Treatment on page 288. Mentioned on page 281.

Plants 12–70+ cm. Stems proximally piloso-hirsute (hairs 4–6+ mm), distally piloso-hirsute (hairs 4–6+ mm). Leaves: basal 1–4, cauline 6–9; blades oblanceolate to lanceolate, 25–150 × 10–35+ mm, lengths 2.5–5+ times widths, bases cuneate, margins usually entire, apices ± acute, faces piloso-hirsute (hairs 3–5+ mm). Heads 3–25+ in corymbiform to paniculiform arrays. Peduncles piloso-hirsute, stellate-pubescent, and stipitate-glandular. Calyculi: bractlets 10–15+. Involucres campanulate, 8–9(–12) mm. Phyllaries 16–21+, apices acute, abaxial faces piloso-hirsute, stellate-pubescent, and stipitate-glandular. Florets 25–40+; corollas yellow, 5–8 mm. Cypselae columnar, 2.5–4 mm; pappi of 50–60+, white or stramineous bristles in ± 2 series, 5–6 mm.


Phenology: Flowering Jul–Sep.
Habitat: Grasslands, pine forests
Elevation: 2000–2700 m

Distribution

V19-404-distribution-map.gif

Tex., Mexico, Central America (Guatemala).

Discussion

Selected References

None.

Lower Taxa

None.