Prunus pumila
 
Low Sand Cherry

Flower Top/Side in Ground

Eastern Saskatchewan
16-June-2009

bullet

Pumila: Answers to key questions in Budd's Flora leading to this species. 
bullet

low shrub; NOT [tall shrub or small tree]

bullet

flowers in umbels; NOT [flowers in corymbs], NOT [flowers in long racemes at the ends of the branches]

bullet

flowers 6-12 mm across; NOT [flowers 12-25 mm across]

bullet

stone NOT flattened; NOT [stone more or less flattened]

bullet

stone NOT grooved; NOT [stone with a groove on the end]

 

bullet

Prunus: Answers to key questions in Budd's Flora  and Flora of Alberta leading to this genus.  Not all of these answers apply to all members of Prunus, but they all do apply to this species.
bullet

shrubs or trees; NOT [herbs, or with a woody base and otherwise herbaceous]

bullet

plants taller; NOT [creeping dwarf shrubs]

bullet

shrubs or trees not spiny; NOT [spiny shrubs or small trees]

bullet

leaves simple; NOT [leaves compound or lobed]

bullet

leaves serrate or toothed; NOT [leaves entire]

bullet

flowers usually more numerous; NOT [flowers solitary on a long peduncle]

bullet

hypanthium shaped like a saucer, cup or urn

bullet

carpel 1; NOT [carpels 2 or more]

bullet

ovary or ovaries superior; NOT [ovary inferior]

bullet

hypanthium free from the ovary; NOT [ovary enclosed in and adnate to the hypanthium]

bullet

fruit fleshy; NOT [fruit a leathery follicle]

bullet

fruit a red or black drupe with a single stone; NOT [fruit a berry-like pome with several seeds]

 

bullet

Umbelliferae: Answers to key questions in Budd's Flora  leading to this family. Not all of these answers apply to all members of Rosaceae, but they all do apply to this species.
bullet

shrubs or trees; NOT [herbs]

bullet

plants NOT climbing

bullet

stems not armed with prickles, or if prickled, only one leaf per node; NOT [stems armed with prickles, leaves several at the nodes]

bullet

plants with normal leaves

bullet

leaves alternate; NOT [leaves opposite]

bullet

leaves simple; NOT [leaves compound]

bullet

flowers with two floral rings, and with each petal distinct from the others]

bullet

stamens numerous; NOT [stamens less than 10]

bullet

fruit without a tongue-shaped bract; NOT [fruit with a tongue-shaped bract adhering to the peduncle]