Prunus pumila var. susquehanae

(Willdenow) H. Jaeger

Ziergeh. Gärt. Parkanl., 400. 1865.

Common names: Appalachian or Susquehanna sandcherry cerisier de la Susquehanna
Endemic
Basionym: Prunus susquehanae Willdenow Enum. Pl., 519. 1809
Synonyms: P. cuneata Rafinesque P. pumila var. cuneata (Rafinesque) L. H. Bailey P. pumila subsp. susquehanae (Willdenow) R. T. Clausen
Treatment appears in FNA Volume 9. Treatment on page 375. Mentioned on page 373, 374.

Stems usually erect-ascending, sometimes decumbent, 3–10(–20) dm; twigs densely puberulent (10× magnification). Leaf blades elliptic, broadly elliptic, or obovate, 3–5.8(–7.2) × 1.1–2.5(–3) cm, lengths ca. 2.6 times widths, base obtuse to cuneate, apex usually obtuse, sometimes acute or rounded. Drupes subglobose, 8–12 × 5–10 mm; stones subglobose to ovoid, 6–8 × 5–6 mm. 2n = 16.


Phenology: Flowering Apr–Jun; fruiting Jul–Aug.
Habitat: Sandy pine-oak woods or barrens with open canopy, or adjacent fields and lakeshores
Elevation: 30–500 m

Distribution

V9 620-distribution-map.jpg

Man., Ont., Que., Ark., Conn., Del., Ind., Maine, Md., Mass., Mich., Minn., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Tenn., Vt., Va., W.Va., Wis.

Discussion

Selected References

None.

Lower Taxa

None.
Joseph R. Rohrer +
(Willdenow) H. Jaeger +
Prunus susquehanae +
Appalachian or Susquehanna sandcherry +  and cerisier de la Susquehanna +
Man. +, Ont. +, Que. +, Ark. +, Conn. +, Del. +, Ind. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, Tenn. +, Vt. +, Va. +, W.Va. +  and Wis. +
30–500 m +
Sandy pine-oak woods or barrens with open canopy, or adjacent fields and lakeshores +
Flowering Apr–Jun +  and fruiting Jul–Aug. +
Ziergeh. Gärt. Parkanl., +
P. cuneata +, P. pumila var. cuneata +  and P. pumila subsp. susquehanae +
Prunus pumila var. susquehanae +
Prunus pumila +
variety +