Pyrrocoma lanceolata var. subviscosa

(Greene) Mayes ex G. K. Brown & D. J. Keil

Phytologia 73: 58. 1992.

Endemic
Basionym: Pyrrocoma subviscosa Greene Proc. Acad. Nat. Sci. Philadelphia 47: 549. 1896
Synonyms: Haplopappus subviscosus (Greene) S. F. Blake
Treatment appears in FNA Volume 20. Treatment on page 420. Mentioned on page 419.

Plants 20–40 cm. Stems erect, ascending or decumbent, tomentulose, densely stipitate-glandular, especially peduncles. Leaves: basal blades 80–200 × 8–30 mm, faces tomentulose to glabrate, stipitate-glandular. Heads (1–) 3–7 in paniculiform arrays. Peduncles 2–5 cm. Involucres 7–9 × 10–15 mm. 2n = 12.


Phenology: Flowering Jul–Aug.
Habitat: Dry slopes, grassy alkaline meadows
Elevation: 1500–2000 m

Discussion

Variety subviscosa geographically overlaps with var. lanceolata; it occurs at somewhat higher elevations. It is distinguished mostly by its stipitate glands.

Selected References

None.

Lower Taxa

None.

"[" is not declared as a valid unit of measurement for this property."[" is not declared as a valid unit of measurement for this property.

not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
paniculiform +
indeterminate +  and determinate +
David J. Bogler +
(Greene) Mayes ex G. K. Brown & D. J. Keil +
8 cm80 mm <br />0.08 m <br /> (20 cm200 mm <br />0.2 m <br />) +
rarely oblanceolate +  and narrowly elliptic +
0.8 cm8 mm <br />0.008 m <br /> (3 cm30 mm <br />0.03 m <br />) +
short-petiolate +
serrate or shallowly laciniate +, spinulose-dentate +  and entire +
linear +  and elliptic +
white-chartaceous +
attenuate +
3mm;30mm +
Pyrrocoma subviscosa +
compound +  and simple +
rugulose +  and muricate +
barbellulate +  and barbellate +
not 2-lipped +  and actinomorphic +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
4-angled +  and oblong +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +, Nev. +  and Oreg. +
1500–2000 m +
stipitate-glandular +, tomentulose +  and glabrate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Dry slopes, grassy alkaline meadows +
discoid +  and disciform +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
hemispheric +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
deltate +
entire +  and dentate +
linear +  and elliptic +
attenuate +
3mm +  and 30mm +
2-carpellate +
persistent +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Flowering Jul–Aug. +
with distinct , green apical patch +  and yellow-green +
appressed +  and loosely spreading +
linear-lanceolate +  and lanceolate +
0.3 cm3 mm <br />0.003 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
leafy +  and branched +
red-tinged +
decumbent +, ascending +  and erect +
stipitate-glandular +  and tomentulose +
1 +  and 10 +
appendaged +  and truncate +
papillate +  and smooth +
Haplopappus subviscosus +
Pyrrocoma lanceolata var. subviscosa +
Pyrrocoma lanceolata +
variety +
tubular-funnelform +
50 cm500 mm <br />0.5 m <br /> (90 cm900 mm <br />0.9 m <br />) +
stipitate-glandular +, glabrous +, tomentose +  and sericeous +
5 cm50 mm <br />0.05 m <br /> (50 cm500 mm <br />0.5 m <br />) +