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Rhododendron henanense ssp. lingbaoense R. herpesticum Til H R. henanense

Rhododendron henanense ssp. lingbaoense ("purdomii-Maculifera")

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera". Foto: Hans Eiberg

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera" flowers and new growth with bristles, HE. Foto: Hans Eiberg

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera". Foto: Hans Eiberg

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera", våd blomsterknop, hos HE. Foto: Hans Eiberg

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera", frøstand, hos HE. Foto: Hans Eiberg

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera", blomsterstilk, hos HE. Foto: Hans Eiberg

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera", ovarie, støvdragere, hos HE. Foto: Hans Eiberg

 R. purdomii-Maculifera. Photo: Hans Eiberg
R. henanense ssp. lingbaoense "purdomii-Maculifera", stamme, hos HE. Foto: Hans Eiberg

R. henanense ssp. lingbaoense seeds. Foto: Hans Eiberg
R. henanense ssp. lingbaoense seeds. Foto: Hans Eiberg

This form of "R. purdomii-Maculifera"/R. oreodoxa var. shensiense now called R. henanense ssp. lingbaoense have ciliate margins and the midrib underneath and the stems have long bristles (as a young plant). I have seen these plants marked R. purdomii in Gotheborg and in Genova Botanical Gardens. To me it looks like a very close relationships to R. pachytricum. Also K. Cox could see the relationship to R. marculiferum (Encyclopedia p 58).
What about to call it "R. taibeiense" or R. pachytricum ssp. / var. taibeiense ** 1998.
** Now a Laponica found in this area have got this name 2007. R. henanense ssp. lingbaoense is described in 1983 by W.P. Fang.
R. oreodoxa var. shensiense Hans Eiberg

The R. purdomii (Taliensia / Ponticum / ?) species is a slow growing, creeping (some clone) species without hair and bristles. Collected from Taibai Shan in China. ARS 461/1995 (from Xian Botanical Garden -> Holden Arboreum -> ARS). As a seed plant it looked like R. aureum, which is located in Pontica subsection. R. purdomii, Taliensia


Flora of China, R. henanense ssp. lingbaoense
R. henanense, PE Herbarium type specimens

R. henanense Til H R. herpesticum