Antennaria luzuloides subsp. luzuloides

Endemic
Synonyms: Antennaria luzuloides var. oblanceolata (Rydberg) M. Peck Antennaria oblanceolata
Treatment appears in FNA Volume 19. Treatment on page 398.

Basal leaves (1–) 3-nerved, linear to narrowly spatulate, 2–10 mm. Heads 10–110+ in corymbiform arrays. Involucres: staminate 4–5.5 mm; pistillate 5–6.5 mm. Phyllaries proximally golden brown, distally white. Corollas: staminate 3–4 mm; pistillate 2.5–4 mm. Cypselae 1–2 mm, sparingly papillate; pappi: staminate 3–4.5 mm; pistillate 3–4 mm.


Phenology: Flowering summer.
Habitat: Semidry meadows and drainages, lower montane, ponderosa pine zone
Elevation: 900–3200 m

Distribution

V19-631-distribution-map.gif

Alta., B.C., Calif., Colo., Idaho, Mont., Nev., Oreg., S.Dak., Utah, Wash., Wyo.

Discussion

Subspecies luzuloides is characterized by non-stoloniferous habit and relatively small heads in corymbiform arrays.

Selected References

None.

Lower Taxa

None.
more or less tomentose +  and sericeous or glabrescent +
scarious +
mostly ovate +  and lanceovate or linear +
indeterminate +  and determinate +
Randall J. Bayer +
Torrey & A. Gray +
1.8 cm18 mm <br />0.018 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (1 cm10 mm <br />0.01 m <br />) +
decurrent +
compound +  and simple +
spatulate;oblanceolate;spatulate;oblanceolate;linear;lanceolate;elliptic;cuneate +
5-ribbed +, 3-ribbed +  and 2-ribbed +
muriculate +, papillate +  and smooth +
narrowly oblanceolate +  and linear +
0.5 cm5 mm <br />0.005 m <br /> (6 cm60 mm <br />0.06 m <br />) +
pistillate +  and staminate +
red +, yellow +  and white +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
papillate-strigose +
papillate +
mostly ellipsoid +  and ovoid +
pistillate +  and staminate +
Alta. +, B.C. +, Calif. +, Colo. +, Idaho +, Mont. +, Nev. +, Oreg. +, S.Dak. +, Utah +, Wash. +  and Wyo. +
900–3200 m +
gray-tomentose +
papillate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Semidry meadows and drainages, lower montane, ponderosa pine zone +
in corymbiform , paniculiform , racemiform or subcapitate , arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
pistillate +  and staminate +
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
campanulate;cylindric +
0.5 cm5 mm <br />0.005 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
sessile +  and petiolate +
cauline +  and basal +
rarely lanceovate +  and lanceolate +
2-carpellate +
pistillate +  and staminate +
persistent +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flowering summer. +
Fl. N. Amer. +
bearing subulate enations +, hairy +  and bristly +
flat;convex or ovoid +
exalbuminous +
appendaged +  and truncate +
papillate +
Antennaria luzuloides var. oblanceolata +  and Antennaria oblanceolata +
Antennaria luzuloides subsp. luzuloides +
Antennaria luzuloides +
subspecies +
acuminate +
25 cm250 mm <br />0.25 m <br /> (70 cm700 mm <br />0.7 m <br />) +
4 cm40 mm <br />0.04 m <br /> (25 cm250 mm <br />0.25 m <br />) +