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1. Senecio sect. Pinnati (H. Koyama) C. Jeffrey & Y. L. Chen, Kew Bull. 39: 357. 1984.
羽脉千里光组 yu mai qian li guang zu
Cacalia ser. Pinnatae H. Koyama, Mem. Fac. Sci. Kyoto Univ., Ser. Biol. 2(2): 180. 1969.
Herbs, perennial, erect, rather woody at base. Stems leafy. Leaves ovate or ovate-oblong, abaxially densely white arachnoid, base cordate or rounded-subtruncate. Capitula discoid, pendulous. Anthers basally shortly, rather obtusely, sagittate; antheropodia short, broad. Achenes with epidermal cells not papillose, cuticle thick; mechanical tissue in 10 closely approximate tracts, bi-allantoid (shaped like 2 sausages joined) in cross section.
One species: Bhutan, China, N India, Nepal.
Lower Taxon
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