Plants

Birch tree 'Purpurea'
Betula pendula 'Purpurea'

birch tree
Betula schmidtii

Himalayan birch
Betula utilis

Birch 'White Satin'
Betula utilis 'White Satin'

Jacquemont birch
Betula utilis var. jacquemontii

Jacquemont birch 'Durenbosch'
Betula utilis var. jacquemontii 'Doorenbos'

Jacquemont birch 'Gracewood Ghost'
Betula utilis var. jacquemontii 'Grayswood Ghost'

Devil's needle
Bidens bipinnata

Devil's needle
Bidens biternata

Bidens
Bidens ferulifolia

American barnyard grass
Bidens frondosa

Bidens Raibis
Bidens laevis