Bahia absinthifolia

Bentham

Pl. Hartw., 18. 1839.

Illustrated
Synonyms: Bahia dealbata A. Gray Bahia absinthifolia var. dealbata (A. Gray) A. Gray
Treatment appears in FNA Volume 21. Treatment on page 384. Mentioned on page 383.

Perennials, 10–40 cm. Stems spreading to erect. Leaves all or mostly opposite (distal sometimes alternate); blades simple or 1–2-ternately lobed, lobes lanceolate to oblong, 10–25 (–55+) × 2–5 (–20+) mm, faces ± densely scabrello-canescent, usually glanddotted as well. Involucres 5–7+ × 9–14+ mm. Ray-florets 8–13+; corolla laminae 6–15+ mm. Disc-florets 60–80 (–120+); corollas 3–4 mm. Cypselae 3–4.5+ mm, faces hirtellous to ± strigose; pappi of ± spatulate to obovate, apically ± muticous scales 1–1.5 mm. 2n = 24, 48.


Phenology: Flowering Mar–Nov.
Habitat: Sandy soils with mesquite or desert scrubs, calcareous places
Elevation: 600–1700 m

Distribution

V21-964-distribution-map.gif

Ariz., N.Mex., Tex., Mexico

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Bahia absinthifolia"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
John L. Strother +
Bentham +
decurrent +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
connate +  and distinct +
0.6 cm6 mm <br />0.006 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
stipitate-glandular +  and hairy +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
less hirtellous +  and more or less sericeous +
4-angled +  and obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +, N.Mex. +, Tex. +  and Mexico +
600–1700 m +
hirtellous +  and more or less strigose +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
campanulate +  and cylindric +
Sandy soils with mesquite or desert scrubs, calcareous places +
in loose , corymbiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.6 cm6 mm <br />0.006 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
hemispheric +
0.9 cm9 mm <br />0.009 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
sessile +  and petiolate +
2.5 cm25 mm <br />0.025 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
lanceolate +  and oblong +
2mm +  and 5mm +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
less spatulate +  and obovate +
Flowering Mar–Nov. +
8 +  and 18 +
Pl. Hartw., +
bearing subulate enations +, hairy +  and bristly +
knobby;convex +
distinct +
4 +  and 20 +
muticous +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
exalbuminous +
Illustrated +
spreading +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Bahia dealbata +  and Bahia absinthifolia var. dealbata +
Bahia absinthifolia +
species +
campanulate +, cylindric +  and equaling +
80 cm800 mm <br />0.8 m <br /> (300 cm3,000 mm <br />3 m <br />) +
1 cm10 mm <br />0.01 m <br /> (80 cm800 mm <br />0.8 m <br />) +
entire +  and toothed +
80 cm800 mm <br />0.8 m <br /> (300 cm3,000 mm <br />3 m <br />) +
10 cm100 mm <br />0.1 m <br /> (40 cm400 mm <br />0.4 m <br />) +
shrub +  and subshrub +