Heuchera micrantha var. macropetala

Shipes & E. F. Wells

Rhodora 98: 366. 1997,.

Treatment appears in FNA Volume 8. Treatment on page 91.

Leaves: petiole short-stipitate-glandular or sparsely long-stipitate-glandular; blade pentagonal, deeply lobed. Inflorescences short-stipitate-glandular. Flowers: hypanthium hemispheric, 1–3.5 × 1–3.5 mm (1 times long as wide), short-stipitate-glandular; sepals 0.5–1.5 mm, apex broadly rounded; petals 0.4–1.4 mm wide; styles 1.2–3.9 mm.


Phenology: Flowering Apr–Jun.
Habitat: Mixed evergreen forest on limestone or serpentine-derived soils
Elevation: 100-1800 m

Discussion

Variety macropetala is known from the Klamath and Siskiyou mountains.

Selected References

None.

Lower Taxa

None.

"full" is not a number.

epigynous +, perigynous +  and hypogynous +
rounded +
Elizabeth Fortson Wells +  and Barbara Greene Shipes +
Shipes & E. F. Wells +
cordate +
not papillose +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
lobed +  and pentagonal +
2.5 cm25 mm <br />0.025 m <br /> (10 cm100 mm <br />0.1 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
3-carpellate +  and 2-carpellate +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
Calif. +  and Oreg. +
100-1800 m +
unisexual +  and bisexual +
bearing 1-5 cauline leaves +  and leafless +
6 cm60 mm <br />0.06 m <br /> (57 cm570 mm <br />0.57 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Mixed evergreen forest on limestone or serpentine-derived soils +
multicellular +
tinged with red +  and greenish white +
short-stipitate-glandular +
hemispheric +
0.1 cm1 mm <br />0.001 m <br /> (0.49 cm4.9 mm <br />0.0049 m <br />) +
short-stipitate-glandular +
bracteate +, not secund +  and 100-1000-flowered +
dense +  and diffuse +
opposite +  and alternate +
rounded +
entire +  and dentate +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
crassinucellate +, unitegmic +  and bitegmic +
epigynous +, perigynous +  and hypogynous +
pale-pink +  and white +
distinct +
unlobed +  and oblanceolate +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.33 cm3.3 mm <br />0.0033 m <br />) +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
peltate +  and jointed +
long-stipitate-glandular +  and short-stipitate-glandular +
Flowering Apr–Jun. +
unequal +
straight +
muricate +, cellular-rugulose +, tuberculate +, pitted +, papillate +  and wrinkled +
ellipsoid +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
red-tipped +  and green +
distinct +
spreading +  and nearly erect +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Illustrated +  and Endemic +
unbranched +  and branched +
persistent +
horizontal +  and erect +
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
connate +  and distinct +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.39 cm3.9 mm <br />0.0039 m <br />) +
long-stipitate-glandular +  and glabrous +
Heuchera micrantha var. macropetala +
Heuchera micrantha +
variety +
glandular-ciliate +  and ciliate +
crenate +  and dentate +
annual +, biennial +  and perennial +