R. groenlandicum 'Helma'

Marc Colombel


Marc Colombel


R. groenlandicum

Marc Colombel



subgenus Rhododendron
section Rhododendron
subsection Ledum

 
Main features of the subsection :

Small shrubs, to 2m ; young shoots scaly, covered with a ferrugineous indumentum, or puberulous, sometimes also with glands. Leaves evergreen, usually strongly revolute, lower surface with epidermis white-papillate and often also with a white setulose indumentum, sometimes also with a varying amount of ferrugineous tomentum. Inflorescence a many-flowered terminal corymb. Calyx obsolete or small. Corolla rotate, 4-10mm ; stamens 7-12, regularly arranged ; style straight.
 

Rhododendron groenlandicum
Rhododendron hypoleucum
Rhododendron neoglandulosum
Rhododendron tolmachevii
Rhododendron tomentosum ssp. subarticum
Rhododendron tomentosum ssp. tomentosum



SEE THE WHOLE 1998 CLASSIFICATION


 
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