Fritillaria falcata

(Jepson) D. E. Beetle

Madroño 7: 148. 1944.

Common names: Talus fritillary
EndemicConservation concern
Basionym: Fritillaria atropurpurea var. falcata Jepson Fl. Calif. 1: 309. 1921
Treatment appears in FNA Volume 26. Treatment on page 169. Mentioned on page 166.
Revision as of 04:41, 30 July 2020 by imported>Volume Importer
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Bulb scales: large 2–4; small 8–32. Stem 0.7–2 dm. Leaves 2–6, alternate, ± fleshy near stem, 3.5–8.5 cm; blade broadly linear, folded, sickle-shaped. Flowers erect; tepals clearly mottled rusty brown and yellow adaxially, greenish abaxially, obovate, 1.5–2.2 cm, apex not recurved; nectaries obscure, yellowish green, spotted brownish, broadly lanceolate to ± diamond-shaped, 1/2–2/3 tepal length; style obviously branched for ca. 2/3 its length, branches longer than 1.5 mm. Capsules acutely angled. 2n = 24.


Phenology: Flowering Mar–Apr.
Habitat: Serpentine talus
Elevation: 300–1200 m

Discussion

Of conservation concern.

This is a rare, relatively restricted endemic found only in the San Francisco Bay region and slightly northward.

Selected References

None.

Lower Taxa

None.

"broad" is not a number."thicker" is not a number."dm" is not declared as a valid unit of measurement for this property."branched" is not a number.

... more about "Fritillaria falcata"
versatile +  and dorsifixed +
cordate +  and linear +
not recurved +
Bryan Ness +
(Jepson) D. E. Beetle +
whorled +, opposite +  and alternate +
dilated +
Fritillaria atropurpurea var. falcata +
reticulate-veined +  and parallel-veined +
sickle--shaped +
sheathing +  and involucrate +
1;several +
1.5 cm15 mm <br />0.015 m <br /> (?) +
obovate +  and ovate +
tunicate +  and scaly +
small +  and large +
Talus fritillary +
300–1200 m +
connate-coroniform +  and dilated +
unisexual +  and bisexual +
thin-walled +, winged +  and capsular +
loculicidal +
rounded +  and 6-angled +
membranaceous +  and leathery +
Serpentine talus +
persistent +
3.5 cm35 mm <br />0.035 m <br /> (8.5 cm85 mm <br />0.085 m <br />) +
spotted brownish +  and yellowish green +
broadly lanceolate +  and more or less diamond-shaped +
many;several +
zygomorphic +  and actinomorphic +
cupulate;campanulate +
Flowering Mar–Apr. +
small +  and large +
wind-distributed +
yellowish +  and brownish +
Endemic +  and Conservation concern +
adnate +  and free +
1 +  and several +
3-branched +  and unbranched +
3 +  and 1 +
Fritillaria falcata +
Fritillaria +
species +
greenish;brown and yellow;mottled rusty +
distinct +
obovate +
1.5 cm15 mm <br />0.015 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
sepaloid +  and petaloid +
narrower +