Limnanthes floccosa subsp. grandiflora

Arroyo

Brittonia 25: 188. 1973.

Common names: Large-flowered dwarf meadowfoam
EndemicConservation concern
Treatment appears in FNA Volume 7. Treatment on page 183. Mentioned on page 174, 175, 182.

Herbage sparsely hairy. Stems erect to ascending. Flowers cupshaped; sepals accrescent, oblong-lanceolate to lanceolate-ovate, 8.5–9 mm, abaxially glabrous or sparsely hairy, adaxially densely hairy; petals obovate, 4.5–8.5 mm, apex obtuse, not emarginate, sometimes erose; filaments 4.5–5 mm; anthers ca. 0.8 mm, usually dehiscing extrorsely; style 3.2–4 mm. Nutlets 3–5, tubercles broad-based, platelike cones.


Phenology: Flowering Apr–May.
Habitat: Wet, inner edges of vernal pools
Elevation: 300-400 m

Discussion

Of conservation concern.

Subspecies grandiflora occurs primarily in the Agate Desert of Jackson County.

Selected References

None.

Lower Taxa

None.
tetrasporangiate +
0.8 cm8 mm <br />0.008 m <br /> (?) +
Nancy R. Morin +
Arroyo +
ternate +  and bipinnate +
lobed +  and entire +
linear +  and ovate-elliptic +
Large-flowered dwarf meadowfoam +
plate-like +
bell--shaped +
300-400 m +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
cup-shaped +
ridged +, subglobose +  and obovoid +
rugulose +, smooth +  and tuberculate +
Wet, inner edges of vernal pools +
1 cm10 mm <br />0.01 m <br /> (8 cm80 mm <br />0.08 m <br />) +
lobed +, toothed +  and entire +
gray +  and dark-brown +
3 (?) +  and 5 (?) +
tuberculate +
3mm +  and 4.5mm +
syncarpous +  and 2-5-carpellate +
5-lobed +
distinct +
0.5-1.1 times longer than sepals +
obovate +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
Flowering Apr–May. +
colporate +, colpate +  and binucleate +
2-4-aperturate +
not arillate +
persistent +
list +  and count +
hairy +  and glabrous +
oblong-lanceolate;lanceolate-ovate +
accrescent +
0.85 cm8.5 mm <br />0.0085 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Endemic +  and Conservation concern +
10 +  and 8 +
sprawling +  and decumbent +
erect +  and ascending +
0.32 cm3.2 mm <br />0.0032 m <br /> (?) +  and 0.4 cm4 mm <br />0.004 m <br /> (?) +
Limnanthes floccosa subsp. grandiflora +
Limnanthes floccosa +
subspecies +
straw-colored +
broad-based +
pink +, lilac +, white +, drying +, dark yellow +  and purplish +
usually longer +
pubescent +  and glabrous +