Classification Hierarchy
Kingdom Plantae
Subkingdom Tracheophyta
Superdivision Spermatophyta
Division Magnoliophyta
Subclass Rosidae
Order Rosales
Family Rosaceae
Genus Rosa
Species Rosa carolina
Carolina rose

Date: June 24, 2011. Location: Rochester cemetery (map)

USDA Plant Profile Flora of N. America

Scientific Name: Rosa carolina

Common Name: Carolina rose, Pasture rose

Origin: Native

Notes: The most common native wild roses in S.E. Iowa are thought to be Rosa carolina and Rosa arkansana (var. sulfata). Identification is often difficult due to the variations caused by phenotypic plasticity and hybrids between the two species.

Additional references: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, .

Field Marks for Identification:

Flowers: light pink to red; mostly singular; pedicels and hypanthia (and usually fruit) with stipitate (stalked) glands; sepals spreading or reflexed after anthesis, usually deciduous in fruit.

Leaves: on floral shoots with 5-7 leaflets.

Stems: prickles acicular, appearing primarily at nodes; smaller, few or none on internodes; bases scarcely dilated.

Glossaries of botanical terms: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11.

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