Rhododendron

Rhododendron adenogynum

Rhododendron adinophyllum

Rhododendron aequabile

Rhododendron aganniphum var. schizopeplum

Rhododendron agastum var. pennivenium

Rhododendron agathodaemonis

Rhododendron stewartianum

Rhododendron alborugosum

Rhododendron album

Rhododendron alternans

Rhododendron radians

Rhododendron radians var. pubitubum

Rhododendron amakusaense

Rhododendron anagalliflorum

Rhododendron andrineae

Rhododendron angulatum

Rhododendron apiense

Rhododendron apoanum

Rhododendron taipaoense

Rhododendron columbianum

Western labrador-tea