Bolandra oregana

S. Watson

Proc. Amer. Acad. Arts 14: 292. 1879,.

IllustratedEndemic
Treatment appears in FNA Volume 8. Treatment on page 121. Mentioned on page 120.

Leaves: petiole 3–15 cm; blade shallowly lobed, 2–7 cm, ultimate margins serrate. Inflorescences 6–18-flowered, 16–40 cm, stipitate-glandular; bracts subtending pedicels conspicuous, auriculate. Flowers: hypanthium campanulate-urceolate, 5–10 mm, glabrous; sepals 6–10 mm, apex long-acuminate; petals usually reddish purple to dark purple, narrowly lanceolate, unlobed, 7–12 (–14) mm, apex long-tapered; stamens included, 2 mm; ovaries connate proximally 1/4 their lengths; styles barely exserted, 2 mm; stigmas distinct. Capsules brown, ovoid, 8–9 mm. Seeds 100–125, 0.7–9 mm. 2n = 14.


Phenology: Flowering May–Jul.
Habitat: Wet, shaded, rocky crevices and cliffs, usually near water courses
Elevation: 0-1400 m

Discussion

Bolandra oregana is found in northern Oregon and southern Washington in the vicinity of the Columbia River gorge and in the Snake River region of eastern Oregon and Idaho.

Selected References

None.

Lower Taxa

None.

"full" is not a number.

... more about "Bolandra oregana"
epigynous +, perigynous +  and hypogynous +
long-tapered +  and long-acuminate +
Elizabeth Fortson Wells +  and Patrick E. Elvander† +
S. Watson +
cordate +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
2 cm20 mm <br />0.02 m <br /> (7 cm70 mm <br />0.07 m <br />) +
conspicuous +
auriculate +
0.8 cm8 mm <br />0.008 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
3-carpellate +  and 2-carpellate +
slender +
bracteate +, 5-18-flowered +  and dichasial +
Idaho +, Oreg. +  and Wash. +
0-1400 m +
unisexual +  and bisexual +
10 cm100 mm <br />0.1 m <br /> (40 cm400 mm <br />0.4 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Wet, shaded, rocky crevices and cliffs, usually near water courses +
multicellular +
greenish +  and purple +
campanulate-urceolate +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
stipitate-glandular +
16 cm160 mm <br />0.16 m <br /> (40 cm400 mm <br />0.4 m <br />) +
opposite +  and alternate +
crassinucellate +, unitegmic +  and bitegmic +
epigynous +, perigynous +  and hypogynous +
1.2 cm12 mm <br />0.012 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
usually reddish purple +  and dark purple +
distinct +
unlobed +  and lanceolate +
0.7 cm7 mm <br />0.007 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
peltate +  and jointed +
3 cm30 mm <br />0.03 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Flowering May–Jul. +
unequal +
Proc. Amer. Acad. Arts +
spiny +  and ribbed +
dark-brown +
straight +
tuberculate +
fusiform +  and prismatic +
100 cm1,000 mm <br />1 m <br /> (125 cm1,250 mm <br />1.25 m <br />) +
greenish +  and purple +
distinct +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Illustrated +  and Endemic +
2 cm20 mm <br />0.02 m <br /> (?) +
unbranched +  and branched +
persistent +
horizontal +  and erect +
connate +  and distinct +
2 cm20 mm <br />0.02 m <br /> (?) +
Bolandra oregana +
Bolandra +
species +
serrate to crenate-dentate +
stoloniferous +  and not rhizomatous +
annual +, biennial +  and perennial +