R. ponticum

Garth Wedemire


Garth Wedemire

subgenus Hymenanthes
section Ponticum
subsection Pontica

 
Main features of the subsection :

Shrubs or small trees. Leaves linear to broadly elliptic or obovate, lower surface glabrous or with a one-layered indumentum composed of dendroid hairs. Inflorescence lax or dense, 5-20-flowered. Calyx 1-9mm. Corolla usually 5-lobed (-7-lobed in R. degronianum), lobes divided to half the length of the corolla, yellow or white to pink or lilac-purple, campanulate to funnel-campanulate, nectar pouches lacking. Stamens 10. Ovary glabrous or glandular and/or tomentose ; style glabrous.
 

Rhododendron aureum var. aureum
Rhododendron aureum var. hypopytis
Rhododendron brachycarpum ssp. brachycarpum
Rhododendron brachycarpum ssp. fauriei
Rhododendron brachycarpum ssp. fauriei forma nematoanum
Rhododendron catawbiense
Rhododendron caucasicum
Rhododendron charadzeae
Rhododendron degronianum ssp. degronianum
Rhododendron degronianum ssp. heptamerum var. heptamerum
Rhododendron degronianum ssp. heptamerum var. hondoense
Rhododendron degronianum ssp. heptamerum var. kyomaruense
Rhododendron degronianum ssp. heptamerum var. kyomaruense forma amagianum
Rhododendron degronianum ssp. yakushimanum var. intermedium
Rhododendron degronianum ssp. yakushimanum var. yakushimanum
Rhododendron hyperythrum
Rhododendron kurokimense
Rhododendron macrophyllum
Rhododendron makinoi
Rhododendron maximum
Rhododendron nikomontanum
Rhododendron ponticum
Rhododendron smirnowii
Rhododendron sochadzeae
Rhododendron ungernii



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