Erythronium tuolumnense

Applegate

Contr. Dudley Herb. 1: 153. 1930.

Common names: Tuolumne fawn-lily
IllustratedEndemicConservation concern
Treatment appears in FNA Volume 26. Treatment on page 159. Mentioned on page 155, 157.

Bulbs ovoid, 50–100 mm, readily forming sessile offsets. Leaves 15–35 cm; blade green, elliptic to ovate, margins entire to ± wavy. Scape ± reddish, 15–35 cm. Inflorescences usually 1–4-flowered. Flowers: tepals yellow, narrowly ovate, 20–35 mm, inner with small auricles at base; stamens 12–16 mm; filaments white to creamy white, slightly widened, 0.4–0.6 mm wide at base; anthers yellow; style ± white, 8–10 mm; stigma ± unlobed or with lobes shorter than 1 mm. Capsules obovoid, 2–4 cm.


Phenology: Flowering early spring (Mar).
Habitat: Open woods, shady canyons
Elevation: 600–1000 m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.

"broad" is not a number."thicker" is not a number.

... more about "Erythronium tuolumnense"
versatile +  and dorsifixed +
cordate +  and linear +
loculicidal +
umbilicate +, truncate +  and rounded +
Geraldine A. Allen +  and Kenneth R. Robertson +
Applegate +
whorled +, opposite +  and alternate +
narrowed +
reticulate-veined +  and parallel-veined +
glabrous +  and glaucous +
elliptic +  and ovate +
6 cm60 mm <br />0.06 m <br /> (60 cm600 mm <br />0.6 m <br />) +
sheathing +  and involucrate +
1;several +
tunicate +  and scaly +
additional +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Tuolumne fawn-lily +
600–1000 m +
white +  and creamy white +
connate-coroniform +  and dilated +
0.4mm +  and 0.6mm +
sessile +  and pedicellate +
erect +  and nodding +
unisexual +  and bisexual +
indehiscent +, septicidal +  and loculicidal +
obovoid +  and oblong +
membranaceous +  and leathery +
Open woods, shady canyons +
persistent +
15 cm150 mm <br />0.15 m <br /> (35 cm350 mm <br />0.35 m <br />) +
recurved +  and erect +
entire +  and more or less wavy +
many;several +
zygomorphic +  and actinomorphic +
Flowering early spring (Mar). +
Contr. Dudley Herb. +
elongating +
15 cm150 mm <br />0.15 m <br /> (35 cm350 mm <br />0.35 m <br />) +
wind-distributed +
1 +  and many +
Illustrated +, Endemic +  and Conservation concern +
many +  and few +
more sparingly without than those extensive vegetative reproduction +
adnate +  and free +
staminodial +
1.2 cm12 mm <br />0.012 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
1 +  and several +
3-lobed +  and unlobed +
1 cm10 mm <br />0.01 m <br /> (?) +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Erythronium tuolumnense +
Erythronium +
species +
distinct +
spreading +  and reflexed +
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
sepaloid +  and petaloid +
narrower +
lanceolate;ovate +
3 +  and 2 +