Triphysaria versicolor subsp. versicolor

Endemic
Synonyms: Orthocarpus faucibarbatus subsp. albidus D. D. Keck
Treatment appears in FNA Volume 17. Treatment on page 687.
Revision as of 17:58, 29 July 2020 by imported>Volume Importer
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Flowers: corolla white, fading to rose-pink, beak white or rose-pink. 2n = 22.


Phenology: Flowering Apr–Aug.
Habitat: Grasslands, vernally moist seeps to dry grassy meadows, headlands, rock outcrops, coastal prairies.
Elevation: 0–700 m.

Discussion

Subspecies versicolor is critically imperiled in British Columbia, threatened by development pressure, habitat alteration, and competition from introduced species. The Canadian populations are over 400 km north of the nearest United States populations, in Oregon. This disjunction may be a result of the discontinuity of available habitat, introduction since glaciation, or survival of populations in glacial refugia (J. L. Penny and G. W. Douglas 1999).

Selected References

None.

Lower Taxa

None.
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Elizabeth H. Zacharias +
Fischer & C. A. Meyer +
not hooked +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
obovate;ovate +
1.5 cm15 mm <br />0.015 m <br /> (9 cm90 mm <br />0.09 m <br />) +
not leathery +  and not fleshy +
obovate +, ovate +  and pinnatifid +
0.6 cm6 mm <br />0.006 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
1 +  and 20 +
puberulent;glabrous +
campanulate +, tubular +  and symmetric +
0.5 cm5 mm <br />0.005 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1 cm10 mm <br />0.01 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
2.5 cm25 mm <br />0.025 m <br /> (2.7 cm27 mm <br />0.027 m <br />) +
fading +  and rose-pink +
club--shaped +  and tubular +
1.2 cm12 mm <br />0.012 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
B.C. +, Calif. +  and Oreg. +
0–700 m. +
2 +  and 1 +
indehiscent +, septicidal +, loculicidal +  and dehiscence +
Grasslands, vernally moist seeps to dry grassy meadows, headlands, rock outcrops, coastal prairies. +
axillary +  and terminal +
alternate +, usually subopposite +  and opposite proximally +
deciduous +
pubescent +  and glabrous +
triangular +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
pinnatifid +
tenuinucellate +  and unitegmic +
campylotropous-like +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Flowering Apr–Aug. +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Index Seminum (St. Petersburg) +
spikelike +
2 cm20 mm <br />0.02 m <br /> (30 cm300 mm <br />0.3 m <br />) +
dark-brown +
15 +  and 60 +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
subequal +
with 1-20 ascending branches +  and simple +
60 cm600 mm <br />0.6 m <br /> (80 cm800 mm <br />0.8 m <br />) +
aerial +  and subterranean +
pubescent +  and glabrous +
5 cm50 mm <br />0.05 m <br /> (60 cm600 mm <br />0.6 m <br />) +
not fleshy +
filiform +  and subcapitate +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Orthocarpus faucibarbatus subsp. albidus +
Triphysaria versicolor subsp. versicolor +
Triphysaria versicolor +
subspecies +
indented +
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +