Prunus pumila var. pumila

Endemic
Treatment appears in FNA Volume 9. Treatment on page 374. Mentioned on page 375.

Stems usually erect-ascending, sometimes decumbent, 3–15 (–25) dm; twigs glabrous. Leaf-blades usually oblanceolate, sometimes elliptic or obovate, 3.1–5.8 (–7) × 0.8–1.9 (–2.3) cm, lengths ca. 3.3 times widths, base cuneate to attenuate, apex usually acute or short-acuminate, sometimes obtuse. Drupes subglobose, 8–12 × 5–10 mm; stones subglobose to ovoid, 8–9.5 × 6–7 mm.


Phenology: Flowering May–Jun; fruiting Aug–Sep.
Habitat: Shores of the Great Lakes on sandy, gravelly, or rocky beaches, dunes, interdunal flats
Elevation: 70–200 m

Distribution

V9 617-distribution-map.jpg

Ont., Ill., Ind., Mich., Minn., N.Y., Ohio, Pa., Wis.

Discussion

Selected References

None.

Lower Taxa

None.

"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."dm" is not declared as a valid unit of measurement for this property.

... more about "Prunus pumila var. pumila"
obtuse;short-acuminate;acute +
Joseph R. Rohrer +
Linnaeus +
dark gray +, gray-brown +, reddish-brown +  and reddish +
compound +  and simple +
opposite +  and alternate +
cuneate +  and attenuate +
2.5 cm25 mm <br />0.025 m <br /> (8 cm80 mm <br />0.08 m <br />) +
obovate +, oblanceolate +  and elliptic +
0.5 cm5 mm <br />0.005 m <br /> (18 cm180 mm <br />0.18 m <br />) +
membranous +  and leathery +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 3 cm30 mm <br />0.03 m <br /> (?) +
free +  and distinct +
solitary +, fascicles +, 2-flowered +  and umbellate +
Ont. +, Ill. +, Ind. +, Mich. +, Minn. +, N.Y. +, Ohio +, Pa. +  and Wis. +
not +  and aggregated +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
dark purple +  and nearly black +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
subglobose +
0.6 cm6 mm <br />0.006 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
70–200 m +
flattened +
hairy +  and glabrous +
0.4 cm4 mm <br />0.004 m <br /> (4 cm40 mm <br />0.04 m <br />) +
unisexual +  and bisexual +
not +  and aggregated +
not +  and aggregated +
not +  and aggregated +
Shores of the Great Lakes on sandy, gravelly, or rocky beaches, dunes, interdunal flats +
persistent +  and deciduous +
campanulate +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
umbellate +  and 2-5-flowered +
crassinucellate +
5.8 cm58 mm <br />0.058 m <br /> (7 cm70 mm <br />0.07 m <br />) +
1.9 cm19 mm <br />0.019 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
3.1 cm31 mm <br />0.031 m <br /> (5.8 cm58 mm <br />0.058 m <br />) +
obovate;elliptic;oblanceolate +
0.8cm;1.9cm +
deciduous +
glandular-toothed +
crenulate-serrulate to serrate +
inferior +  and superior +
biseriate +  and clustered +
collateral +  and apical +
0.3 cm3 mm <br />0.003 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
0 (?) +  and 4 (?) +
free +  and distinct +
suborbiculate;oblong;suborbiculate;oblong;oblanceolate +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
1 cm10 mm <br />0.01 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
hairy +  and glabrous +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering May–Jun +  and fruiting Aug–Sep. +
adnate +, free +, connate +  and distinct +
not arillate +
free +  and distinct +
erect +  and reflexed +
obovate +, lanceolate +, ovate-elliptic +, oblong +, ovate +, semicircular +  and triangular +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
free +  and distinct +
branched +  and simple +
erect-ascending +
1 +  and 20 +
linear;lanceolate +
0.8 cm8 mm <br />0.008 m <br /> (0.95 cm9.5 mm <br />0.0095 m <br />) +
subglobose +  and ovoid +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
deciduous +
distinct +
basal +, lateral +, subterminal +  and terminal +
not elongate +
Amygdalus +, Armeniaca +, Cerasus +, Lauro-cerasus +, Padus +  and Persica +
Prunus pumila var. pumila +
Prunus pumila +
variety +
callus-tipped +
blunt +  and sharp +
inconspicuous +
shrub +  and suckering +
hairy +  and glabrous +