Harmonia stebbinsii

(T. W. Nelson & J. P. Nelson) B. G. Baldwin

Novon 9: 464. 1999.

EndemicConservation concern
Basionym: Madia stebbinsii T. W. Nelson & J. P. Nelson Brittonia 32: 323, fig. 1. 1980
Treatment appears in FNA Volume 21. Treatment on page 299. Mentioned on page 298.
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Plants 5–27 cm; proximal, unbranched portions of primary-stems usually shorter than branches supporting heads. Leaves mostly on primary-stems (distal leaves of primary-stems congested) and immediately proximal to branches supporting heads. Heads usually erect in bud and fruit. Phyllaries 4–6, densely white-villous near folded edges. Ray-florets 4–6; laminae 4–6.5 mm. Disc-florets 8–20, outer bisexual and fertile, inner functionally staminate. Ray cypselae slightly gibbous, beakless (elevated 0.1–0.2 mm adaxially); pappi 0.5–1.5 mm. Disc cypselae 2–4 mm; pappi of 8–10 linear-attenuate to subulate, plumose scales 1.2–3.5 mm. 2n = 18.


Phenology: Flowering May–Jul.
Habitat: Serpentine slopes
Elevation: 1100–1600 m

Discussion

Of conservation concern.

Harmonia stebbinsii occurs in the southern Klamath Ranges and North Inner Coast Ranges. Based on molecular phylogenetic data, H. stebbinsii appears to be most closely related to H. hallii (B. G. Baldwin 2001).

Selected References

None.

Lower Taxa

None.
... more about "Harmonia stebbinsii"
not tailed +, rounded +  and obtuse +
pale +  and dark +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
less umbelliform +  and corymbiform +
indeterminate +  and determinate +
Bruce G. Baldwin +  and John L. Strother +
(T. W. Nelson & J. P. Nelson) B. G. Baldwin +
decurrent +
Madia stebbinsii +
compound +  and simple +
linear to linear-elliptic +
lobed;usually spatulate;oblanceolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
bright-yellow +
hairy +  and glabrous +
fusiform +, clavate +, obpyramidal +, terete +, compressed +  and obcompressed +
inner +  and outer +
fertile +  and bisexual +
hairy +  and glabrous +
clavate +  and terete +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
fertile +  and bisexual +
1100–1600 m +
stipitate-glandular +  and hirsute +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Serpentine slopes +
in loose , more or less umbelliform to corymbiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
obovoid;obconic +
0.4 cm4 mm <br />0.004 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
petiolate +  and sessile +
alternate +  and opposite +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
toothed +  and entire +
2-carpellate +
persistent +
8 +  and 10 +
linear-attenuate +  and subulate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Flowering May–Jul. +
white-villous +
setulose +  and glabrous +
flat;convex +
7 +  and 11 +
plumose +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
exalbuminous +
Endemic +  and Conservation concern +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Harmonia stebbinsii +
Harmonia +
species +
cylindric +
toothed +  and entire +
5 cm50 mm <br />0.05 m <br /> (40 cm400 mm <br />0.4 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +