Mitella diversifolia

Greene

Pittonia 1: 32. 1887 ,.

Common names: Angle-leaf mitrewort
Endemic
Synonyms: Ozomelis diversifolia (Greene) Rydberg
Treatment appears in FNA Volume 8. Treatment on page 113. Mentioned on page 105, 109, 110, 114.

Plants not stoloniferous. Flowering-stems 15–50 (–65) cm. Leaves: petiole 3–10 (–19) cm, short-stipitate-glandular and sparsely long-stipitate-glandular, longer hairs spreading or retrorse, white or reddish-brown; blade cordate-ovate or triangular-cordate, longer than or ± as long as wide, 1.3–7.7 (–9) × 1.2–7.1 (–8) cm, margins 5-lobed or 7-lobed, irregularly crenate or dentate, uniformly ciliate, apex of terminal lobe acute, surfaces short-stipitate-glandular and sparsely long-stipitate-glandular; cauline leaves absent or 1–2, proximal, alternate, petiolate, 0.3–3 × 0.3–1.6 cm. Inflorescences 1–3, closely to remotely 8–35-flowered, 1 (–2) flowers per node, weakly secund or not secund, 15–50 (–65) cm, short-stipitate-glandular and sparsely long-stipitate-glandular proximally, short-stipitate-glandular distally. Pedicels 0.2–1.5 mm, short-stipitate-glandular. Flowers: hypanthium obconic-campanulate, 1.2–1.8 × 1.4–2.2 mm; sepals erect or spreading, whitish, oblong-ovate to oblong-triangular or triangular, (0.6–) 0.9–1.2 × 0.6–1 mm; petals white, sometimes pink or purple-tinged, 3–5-lobed, 1–1.5 mm, lobes linear, lateral lobes ascending; stamens 5, opposite sepals; filaments white, 0.2–0.3 mm; anthers 0.1–0.2 × 0.1–0.2 mm; ovary at least 3/4 inferior; styles spreading, flattened, 0.1–0.2 mm; stigmas indistinctly 2-lobed. Seeds dark reddish-brown or blackish, 0.8–1.4 mm, pitted. 2n = 14.


Phenology: Flowering May–Jul.
Habitat: Moist woods, stream banks
Elevation: 500-2000 m

Discussion

Mitella diversifolia occurs from Klickitat County, Washington, south to El Dorado County, California.

Selected References

None.

Lower Taxa

None.
... more about "Mitella diversifolia"
epigynous +, perigynous +  and hypogynous +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
Douglas E. Soltis +  and Craig C. Freeman +
Greene +
cordate +  and truncate +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
triangular-cordate +  and cordate-ovate +
3-carpellate +  and 2-carpellate +
opposite +  and alternate +
Angle-leaf mitrewort +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
Calif. +, Oreg. +  and Wash. +
500-2000 m +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (?) +  and 0.03 cm0.3 mm <br />3.0e-4 m <br /> (?) +
not secund +  and secund +
50 cm500 mm <br />0.5 m <br /> (65 cm650 mm <br />0.65 m <br />) +
short-stipitate-glandular +  and long-stipitate-glandular +
unisexual +  and bisexual +
15 cm150 mm <br />0.15 m <br /> (50 cm500 mm <br />0.5 m <br />) +
leafless +  and leafy +
50 cm500 mm <br />0.5 m <br /> (65 cm650 mm <br />0.65 m <br />) +
15 cm150 mm <br />0.15 m <br /> (50 cm500 mm <br />0.5 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Moist woods, stream banks +
multicellular +
greenish yellow +, greenish white +  and green +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
opposite +  and alternate +
reddish-brown +  and white +
retrorse +  and spreading +
7.7 cm77 mm <br />0.077 m <br /> (9 cm90 mm <br />0.09 m <br />) +
7.1 cm71 mm <br />0.071 m <br /> (8 cm80 mm <br />0.08 m <br />) +
1.3cm;7.7cm +
crenate +, 7-lobed +  and 5-lobed +
1.2cm +  and 7.1cm +
0 cm0 mm <br />0 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
crassinucellate +, unitegmic +  and bitegmic +
short-stipitate-glandular +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
epigynous +, perigynous +  and hypogynous +
distinct +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
peltate +  and jointed +
10 cm100 mm <br />0.1 m <br /> (19 cm190 mm <br />0.19 m <br />) +
long-stipitate-glandular +  and short-stipitate-glandular +
3 cm30 mm <br />0.03 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Flowering May–Jul. +
unequal +
0.3 cm3 mm <br />0.003 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
spiny +  and ribbed +
straight +
ellipsoid +  and ovoid +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
distinct +
spreading +  and erect +
oblong-ovate +  and oblong-triangular or triangular +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
list +  and count +
unbranched +  and branched +
persistent +
horizontal +  and erect +
connate +  and distinct +
flattened +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
long-stipitate-glandular +  and short-stipitate-glandular +
Ozomelis diversifolia +
Mitella diversifolia +
species +
annual +, biennial +  and perennial +