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.
Revision as of 22:28, 29 July 2020 by imported>Volume Importer
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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 />) +