Sphaeralcea digitata

(Greene) Rydberg

Bull. Torrey Bot. Club 40: 58. 1913.

Common names: Juniper globemallow
Basionym: Malvastrum digitatum Greene Leafl. Bot. Observ. Crit. 1: 154. 1905
Synonyms: Sphaeralcea digitata var. angustiloba (A. Gray) Shinners S. digitata subsp. tenuipes (Wooton & Standley) Kearney S. digitata var. tenuipes Wooton & Standley) Kearney & Peebles S. pedata var. angustiloba A. Gray S. tenuipes
Treatment appears in FNA Volume 6. Treatment on page 363. Mentioned on page 358.

Plants perennial. Stems decumbent to erect, green to gray-green, (1–) 3–4 (–5.5) dm, sparsely pubescent. Leaf-blades green to gray-green, wide-triangular, 3-lobed or pedately divided, (0.5–) 1.5–2.5 (–4) cm, not rugose, base cuneate, margins entire, surfaces stellate-pubescent. Inflorescences racemose, flowers solitary or proximal nodes 2-flowered or 3-flowered, tip ± leafless; involucellar bractlets green to tan. Flowers: sepals 3.5–8 mm; petals red-orange, 8–14 mm; anthers purple. Schizocarps cylindric to widely conic; mericarps 9–13, 3–5 × 2–2.5 mm, thickish, chartaceous, nonreticulate dehiscent part 50–60% of height, tip muticous to short-cuspidate, indehiscent part not wider than dehiscent part, sides finely, not highly reticulate. Seeds 1 (or 2) per mericarp, brown or black, glabrous or pubescent. 2n = 10.


Phenology: Flowering spring–summer.
Habitat: Diverse substrates including gypsum, desert scrub
Elevation: 1200–2200 m

Distribution

V6 660-distribution-map.jpg

Ariz., N.Mex., Tex., Utah, Mexico (Chihuahua), Mexico (Sonora)

Discussion

Selected References

None.

Lower Taxa

None.

No values specified."of height , tip muticous to short-cuspidate , indehiscent part not wider than dehiscent part , sides" is not a number. "of height , tip muticous to short-cuspidate , indehiscent part not wider than dehiscent part , sides" is not a number."of height , tip muticous to short-cuspidate , indehiscent part not wider than dehiscent part , sides" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property."of height , tip muticous to short-cuspidate , indehiscent part not wider than dehiscent part , sides" is not a number.

... more about "Sphaeralcea digitata"
acute;truncate;acute;truncate +
John La Duke +
(Greene) Rydberg +
cuneate +
Malvastrum digitatum +
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
green +  and gray-green +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
divided;3-lobed;wide-triangular +
asymmetric +  and symmetric +
ovate +  and triangular trullate or cordate unlobed or pedately dissected +
truncate-spheric +, helmet--shaped +, short-urceolate +, ellipsoid +, truncate-ovoid +, spheric +, truncate-conic +, conic +, hemispheric +, flattened-spheric-conic +, flattened-spheric +, ovoid +, cylindric +  and inflated +
indehiscent +  and loculicidal +
Juniper globemallow +
Ariz. +, N.Mex. +, Tex. +, Utah +, Mexico (Chihuahua) +  and Mexico (Sonora) +
1200–2200 m +
sparse;copious +
thread-like +
3-flowered +  and 2-flowered +
in axillary cymose racemes +  and fascicled +
unisexual +  and bisexual +
Diverse substrates including gypsum, desert scrub +
axillary +  and terminal +
tough-fibrous +
connate +  and distinct +
sessile +  and petiolate +
distichous +  and alternate +
crenate;serrate +
2-celled +  and 1-celled +
tan +  and brown +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
wedge--shaped +
3-40-carpellate +
(1-)2-many +
of height , tip muticous to short-cuspidate , indehiscent part not wider than dehiscent part , sides +  and dehiscent +
muticous;short-cuspidate +
adnate +  and distinct +
0.8 cm8 mm <br />0.008 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
Flowering spring–summer. +
3-flowered +  and 2-flowered +
Bull. Torrey Bot. Club +
cylindric +  and widely conic +
black +  and brown +
pubescent +  and glabrous +
reniform +
persistent +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
of height , tip muticous to short-cuspidate , indehiscent part not wider than dehiscent part , sides +
muticous +  and short-cuspidate +
sessile +  and subsessile +
green +  and gray-green +
decumbent;erect +
filiform +, linear +  and capitate +
1-2 times number of carpels +
deciduous +  and persistent +
unbranched +  and branched +
stellate-pubescent +
Sphaeralcea digitata var. angustiloba +, S. digitata subsp. tenuipes +, S. digitata var. tenuipes +, S. pedata var. angustiloba +  and S. tenuipes +
Sphaeralcea digitata +
Sphaeralcea +
species +
of height , tip muticous to short-cuspidate , indehiscent part not wider than dehiscent part , sides +
muticous +  and short-cuspidate +
monoecious +, dioecious +  and hermaphroditic +