Thimbleberry
Scientific name: Rubus parviflorus Nutt.
Diagnostic features Stems to 2m, erect, with glandular and non-glandular hairs. Leaves simple, ± orbicular, with 3-5 acute lobes. Flowers in corymbs of 3-6(10), white, 3-6cm across. Fruit red.
Chromosome number: (2n=14).
Habitat Introduced-naturalized; grown for ornament, occasionally naturalized in rough ground.
Distribution Very scattered in Britain, North Kerry; West North America.
This species is keyed out on Page 2258 in the Text Key.
Hybrids - Rubus x fraseri Rehder (= Rubus odoratus x Rubus parviflorus) has been naturalized in roadside scrub in West Sussex since 1985; garden origin. |