Jensia yosemitana

(Parry ex A. Gray) B. G. Baldwin

Novon 9: 465. 1999.

IllustratedEndemicConservation concern
Basionym: Madia yosemitana Parry ex A. Gray Proc. Amer. Acad. Arts 17: 219. 1882
Treatment appears in FNA Volume 21. Treatment on page 302.
Revision as of 22:44, 29 July 2020 by imported>Volume Importer
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Plants 5–15 (–25) cm. Leaves: blades 10–50 × 1–2 mm. Involucres broadly obconic, 2.5–4 mm. Ray-florets 2–8; laminae 0.5–3 mm. Disc-florets 1–7.2n = 16.


Phenology: Flowering May–Aug.
Habitat: Sandy places, meadows
Elevation: 1200–2300 m

Discussion

Of conservation concern.

Jensia yosemitana is known from widely scattered sites on the western slopes of the Sierra Nevada, at higher elevations than most populations of J. rammii.

Selected References

None.

Lower Taxa

None.
... more about "Jensia yosemitana"
not tailed +, rounded +  and obtuse +
pale +  and dark +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
Bruce G. Baldwin +  and John L. Strother +
(Parry ex A. Gray) B. G. Baldwin +
decurrent +
Madia yosemitana +
compound +  and simple +
linear to linear-elliptic +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
spatulate;linear +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
purple-veined +
hairy +  and glabrous +
fusiform +, clavate +, obpyramidal +, terete +, compressed +  and obcompressed +
fertile +  and bisexual +
fertile +  and bisexual +
1200–2300 m +
glabrous +, hirsute +  and strigose +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy places, meadows +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
petiolate +  and sessile +
alternate +  and opposite +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
toothed +  and entire +
2-carpellate +
persistent +
Flowering May–Aug. +
2 +  and 12 +
clavate +  and compressed +
setulose +  and glabrous +
flat;convex +
5 +  and 7 +
crisped +  and subulate +
exalbuminous +
Illustrated +, Endemic +  and Conservation concern +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Jensia yosemitana +
species +
cylindric +
toothed +  and entire +
5 cm50 mm <br />0.05 m <br /> (60 cm600 mm <br />0.6 m <br />) +
15 cm150 mm <br />0.15 m <br /> (25 cm250 mm <br />0.25 m <br />) +