Petalonyx thurberi subsp. gilmanii

(Munz) W. S. Davis & H. J. Thompson

Madroño 19: 15. 1967.

Endemic
Basionym: Petalonyx gilmanii Munz Leafl. W. Bot. 2: 69, plate 1, figs. 4–6. 1938
Treatment appears in FNA Volume 12. Treatment on page 545.
Revision as of 17:28, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Plants to 10 dm; branches of current season to 21 cm; hairs on inflorescence-bearing stems soft, ± erect. Leaves to 20 × 13 mm. Flowers: petals to 4.1 mm; stamens 5–8 mm; style 4–6 mm. 2n = 46.


Phenology: Flowering May–Sep.
Habitat: Sandy washes, sand dunes.
Elevation: 400–1000 m.

Discussion

Subspecies gilmanii is found only in Inyo County.

Selected References

None.

Lower Taxa

None.

"not elongating" is not a number.

monomorphic +
filiform +
Larry Hufford +
(Munz) W. S. Davis & H. J. Thompson +
acute +  and rounded +
Petalonyx gilmanii +
0 cm0 mm <br />0 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
ovate;elliptic +
0 cm0 mm <br />0 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
coherent +
400–1000 m. +
Sandy washes, sand dunes. +
free +  and adnate +
20 cm200 mm <br />0.2 m <br /> (?) +
13 cm130 mm <br />0.13 m <br /> (?) +
crenate +  and serrate +
apical +, subapical +  and inferior +
inconspicuous +
connate +  and distinct +
spreading +  and erect +
hairy +  and glabrous +
spatulate +
0 cm0 mm <br />0 m <br /> (0.41 cm4.1 mm <br />0.0041 m <br />) +
Flowering May–Sep. +
pseudomonomerous +
0 cm0 mm <br />0 m <br /> (21 cm210 mm <br />0.21 m <br />) +
persistent +
lanceolate +
adnate +, free +  and distinct +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
spreading +  and erect +
papillate +
2-lobed +  and lingulate +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Petalonyx thurberi subsp. gilmanii +
Petalonyx thurberi +
subspecies +
dendritic +  and unbranched +
notched +  and pointed +
evergreen +, perennial +, biennial +  and annual +