Elmera racemosa

(S. Watson) Rydberg in N. L. Britton et al.

in N. L. Britton et al., N. Amer. Fl. 22: 97. 1905,.

IllustratedEndemic
Basionym: Heuchera racemosa S. Watson Proc. Amer. Acad. Arts 20: 365. 1885
Synonyms: Elmera racemosa var. puberulenta C. L. Hitchcock
Treatment appears in FNA Volume 8. Treatment on page 106.
Revision as of 11:58, 30 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Leaves: stipules brownish, 2–5 mm, membranous; petiole 2–10 cm; blade 1–3 cm. Inflorescences not secund, 10–35 cm; bracts stipitate-glandular. Flowers: hypanthium campanulate, 5–9 mm, densely short to medium stipitate-glandular; sepals triangular to oblong, 1–4 mm, apex acute; petals narrowly lanceolate to linear, usually 4–7-lobed, rarely ± unlobed, 3–5 mm; stamens included; styles included, 1–2.5 mm. Capsules brown, widely ovoid. Seeds 125–150.2n = 14.


Phenology: Flowering Jul–Aug.
Habitat: Rocky ledges, cliffs, alpine open slopes, talus slopes
Elevation: 1500-2800 m

Discussion

Elmera racemosa is found at and above timberline in the Cascades of southwestern British Columbia, in the Okanogan and Cascade ranges, on the Olympic Peninsula, Mount Rainier, and Mount Adams in Washington, and in the Oregon Cascades south to northern Klamath County and adjacent Douglas County. It is occasionally cultivated.

Selected References

None.

Lower Taxa

None.

"full" is not a number.

... more about "Elmera racemosa"
epigynous +, perigynous +  and hypogynous +
Elizabeth Fortson Wells +  and Patrick E. Elvander† +
(S. Watson) Rydberg in N. L. Britton et al. +
cordate +
Heuchera racemosa +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
5-9-lobed +, orbiculate +  and broadly reniform +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
stipitate-glandular +
3-carpellate +  and 2-carpellate +
slender +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
B.C. +, Oreg. +  and Wash. +
1500-2800 m +
unisexual +  and bisexual +
10 cm100 mm <br />0.1 m <br /> (35 cm350 mm <br />0.35 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Rocky ledges, cliffs, alpine open slopes, talus slopes +
multicellular +
cream +, white +  and green +
free +  and adnate +
stipitate-glandular +
campanulate +
short to medium +
0.5 cm5 mm <br />0.005 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
10 cm100 mm <br />0.1 m <br /> (35 cm350 mm <br />0.35 m <br />) +
opposite +  and alternate +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
crassinucellate +, unitegmic +  and bitegmic +
epigynous +, perigynous +  and hypogynous +
cream +  and white +
distinct +
unlobed +, 4-7-lobed +, narrowly lanceolate +  and linear +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
peltate +  and jointed +
stipitate-glandular +
2 cm20 mm <br />0.02 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Flowering Jul–Aug. +
unequal +
in N. L. Britton et al., N. Amer. Fl. +
spikelike +
spiny +  and ribbed +
dark-brown +
straight +
papillate +
ellipsoid +
greenish yellow +
distinct +
triangular +  and oblong +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Illustrated +  and Endemic +
unbranched +  and branched +
persistent +
horizontal +  and erect +
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.5 cm5 mm <br />0.005 m <br /> (?) +
membranous +
connate +  and distinct +
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
stipitate-glandular +
Elmera racemosa var. puberulenta +
Elmera racemosa +
species +
not stoloniferous +  and not rhizomatous +
annual +, biennial +  and perennial +