Hieracium bolanderi

A. Gray

Proc. Amer. Acad. Arts 7: 365. 1868.

Synonyms: Hieracium siskiyouense M. Peck
Treatment appears in FNA Volume 19. Treatment on page 285. Mentioned on page 280.

Plants 10–60+ cm. Stems glabrous or nearly so. Leaves: basal 5–9+, cauline 0–3; blades oblanceolate to spatulate, 35–95+ × 12–25+ mm, lengths 2–4+ times widths, bases cuneate, margins entire, apices rounded to acute, abaxial faces glabrous or piloso-hirsute (on midribs, hairs 5–8+ mm), adaxial piloso-hirsute (hairs 5–8+ mm, often tangled). Heads (3–) 15–15 (–40+) in corymbiform arrays. Peduncles glabrous or stipitate-glandular. Calyculi: bractlets 3–5+. Involucres campanulate to cylindric, (7–) 9–10 mm. Phyllaries 8–13+, apices obtuse to acute, abaxial faces glabrous or stipitate-glandular. Florets 6–12; corollas yellow, 8.5–10 mm. Cypselae urceolate, 5–5.5 mm; pappi of 50–60+, stramineous to rufous bristles in 2+ series, 5–8 mm.


Phenology: Flowering Jun–Jul.
Habitat: Pine forests, serpentines
Elevation: 300–1700 m

Distribution

V19-394-distribution-map.gif

Calif., Oreg., Mexico (Baja California)

Discussion

Selected References

None.

Lower Taxa

None.

"fine" is not a number.

... more about "Hieracium bolanderi"
stipitate-glandular +, glabrous +  and piloso-hirsute +
obtuse;acute +
scarious +
ovate +  and lanceolate +
indeterminate +  and determinate +
John L. Strother +
A. Gray +
cuneate +
compound +  and simple +
3.5 cm35 mm <br />0.035 m <br /> (9.5 cm95 mm <br />0.095 m <br />) +
oblanceolate;spatulate +
1.2 cm12 mm <br />0.012 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
tuberculate +, rugose +, muricate +  and smooth +
deltate;lanceolate or linear +
filiform +
stramineous +  and rufous +
0 (?) +  and 3 (?) +
zygomorphic +, actinomorphic +  and (3-)5-merous +
0.85 cm8.5 mm <br />0.0085 m <br /> (1 cm10 mm <br />0.01 m <br />) +
black +  and redbrown +
urceolate +
Calif. +, Oreg. +  and Mexico (Baja California) +
300–1700 m +
winged +  and beaked +
dispersed +
Pine forests, serpentines +
in corymbiform , paniculiform , thyrsiform , umbelliform or nearly racemiform , arrays +  and singly +
indeterminate +
each +  and sessile +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
campanulate;cylindric +
0.9 cm9 mm <br />0.009 m <br /> (1 cm10 mm <br />0.01 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
dentate +, denticulate +  and entire +
2-carpellate +
persistent +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
stipitate-glandular +  and glabrous +
not inflated +
Flowering Jun–Jul. +
connate +  and distinct +
8 +  and 13 +
subequal +  and unequal +
Proc. Amer. Acad. Arts +
flat;convex +
exalbuminous +
nearly +  and glabrous +
scapiform +
appendaged +  and truncate +
papillate +
Hieracium siskiyouense +
Hieracium bolanderi +
Hieracium +
species +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
20 cm200 mm <br />0.2 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +