Sphaeromeria diversifolia

(D. C. Eaton) Rydberg in N. L. Britton et al.

in N. L. Britton et al., N. Amer. Fl. 34: 242. 1916.

Common names: Separateleaf chickensage or false sagebrush
Endemic
Basionym: Tanacetum diversifolium D. C. Eaton in S. Watson, Botany (Fortieth Parallel), 180, plate 19, figs. 1–7. 1871
Treatment appears in FNA Volume 19. Treatment on page 501. Mentioned on page 499.

Subshrubs, 15–40 cm (aromatic). Stems erect, glabrous. Leaves mostly cauline; blades (green, mostly linear, 15–80 mm) entire or irregularly toothed or lobed, faces glabrous. Heads 5–20 (–30) in corymbiform or subumbelliform arrays (1.3–5.6 cm across, as wide as or wider than long). Involucres 2–4 mm. Phyllaries 8–12 (–14), glabrate or sparsely hairy. Cypselae 0.5–1 mm (apices with irregular, thickened rims, faces glabrous or gland-dotted).


Phenology: Flowering Jul–Sep.
Habitat: Crevices of cliffs, steep rocky slopes, usually on limestone, sometimes on quartzite
Elevation: 1700–2700 m

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Sphaeromeria diversifolia"
not tailed +  and obtuse +
scarious +
subumbelliform +  and corymbiform +
indeterminate +  and determinate +
Timothy K. Lowrey +  and Leila M. Shultz +
(D. C. Eaton) Rydberg in N. L. Britton et al. +
decurrent +
Tanacetum diversifolium +
compound +  and simple +
lobed;toothed;entire +
Separateleaf chickensage or false sagebrush +
zygomorphic +, actinomorphic +  and (3-)5-merous +
bright-yellow +
winged +  and monomorphic +
obovoid +  and obconic +
fertile +  and bisexual +
fertile +  and bisexual +
Nev. +  and Utah. +
1700–2700 m +
gland-dotted;gland-dotted +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Crevices of cliffs, steep rocky slopes, usually on limestone, sometimes on quartzite +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
hemispheric;campanulate +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
sessile +  and petiolate +
deltate +
entire +  and dentate +
2-carpellate +
persistent +
Flowering Jul–Sep. +
hairy +  and glabrate +
8 +  and 12 +
unequal +  and subequal +
in N. L. Britton et al., N. Amer. Fl. +
styliferous +, neuter +  and pistillate +
sterile +  and fertile +
bearing subulate enations +, hairy +  and bristly +
conic;nearly flat +
5 +  and 10 +
exalbuminous +
gland-dotted +
1 +  and 5 +
appendaged +  and truncate +
papillate +
Compositae +
Sphaeromeria diversifolia +
Sphaeromeria +
species +
campanulate +
cylindric +
60 cm600 mm <br />0.6 m <br /> (70 cm700 mm <br />0.7 m <br />) +
5 cm50 mm <br />0.05 m <br /> (60 cm600 mm <br />0.6 m <br />) +
60 cm600 mm <br />0.6 m <br /> (70 cm700 mm <br />0.7 m <br />) +