Pyrrocoma carthamoides var. subsquarrosa

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

Phytologia 73: 57. 1992.

EndemicConservation concern
Basionym: Pyrrocoma subsquarrosa Greene Erythea 3: 22. 1895
Synonyms: Haplopappus carthamoides var. subsquarrosus (Greene) Dorn
Treatment appears in FNA Volume 20. Treatment on page 416. Mentioned on page 415.

Plants 10–30 cm. Stems probably slender (leafy). Leaves: basal blades lanceolate or narrowly spatulate, 80–120 × 10–18 mm (margins conspicuously spinulose-serrate). Involucres narrowly campanulate, 17 × 20–25 mm. Phyllaries lanceolate to oblong, apices broad, truncate, abruptly mucronate, mucro recurved.


Phenology: Flowering Sep.
Habitat: Grassland and shrubland communities
Elevation: 1600–3100 m

Discussion

Of conservation concern.

Variety subsquarrosa is known from about 22 locations in northwestern Wyoming and adjacent southwestern Montana. This taxon is recognized by its low stature and phyllaries with recurved apices.

Selected References

None.

Lower Taxa

None.

"[" 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 +
indeterminate +  and determinate +
David J. Bogler +
(Greene) G. K. Brown & D. J. Keil +
8 cm80 mm <br />0.08 m <br /> (12 cm120 mm <br />0.12 m <br />) +
spatulate +  and lanceolate +
1 cm10 mm <br />0.01 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
serrate or shallowly laciniate +, spinulose-dentate +  and entire +
linear +  and elliptic +
tapering +
3mm;30mm +
Pyrrocoma subsquarrosa +
compound +  and simple +
4 cm40 mm <br />0.04 m <br /> (10 cm100 mm <br />0.1 m <br />) +
linear-lanceolate;lanceolate;oblanceolate or spatulate +
reduced +
5mm;15mm +
rugulose +  and muricate +
barbellulate +  and barbellate +
not 2-lipped +  and actinomorphic +
0.9 cm9 mm <br />0.009 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
4-angled +  and subcylindric +
fertile +  and bisexual +
fertile +  and bisexual +
Mont. +  and Wyo. +
1600–3100 m +
glabrous +, smooth +, striate +, puberulent +  and villous-hispid +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Grassland and shrubland communities +
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 />) +
17 cm170 mm <br />0.17 m <br /> (?) +
campanulate +
2 cm20 mm <br />0.02 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
deltate +
spinulose-serrate +  and entire +
linear +  and elliptic +
[3mm;250mm +
attenuate +
3mm +  and 30mm +
2-carpellate +
persistent +
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Flowering Sep. +
with distinct , green apical patch +  and yellow-green +
appressed +  and loosely spreading +
lanceolate +  and oblong +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
Endemic +  and Conservation concern +
ascending +  and decumbent +
1 +  and 4 +
slender +
appendaged +  and truncate +
papillate +  and smooth +
Haplopappus carthamoides var. subsquarrosus +
Pyrrocoma carthamoides var. subsquarrosa +
Pyrrocoma carthamoides +
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 />) +