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2019
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2019
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2019
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2019
Journal article
900. Rudbeckia maxima: Compositae.
Rudbeckia maximaNutt. (Compositae: Heliantheae: Rud-beckiinae) is described and illustrated. Cultivation, propagation andavailability notes are provided. The genusRudbeckiais discussed, and theposition ofR. maximacommented on, as well as the somewhat uniquekey character (the reflectiveness of the leaves under UV light) that hasbeen used to distinguish this and two other species. The relationships...Hind, Nicholas
Vernacular names, Descriptors, Rudbeckia maxima, Etymology, Cultivation, Geographical distribution, Conservation status, Phenology, and Habitats
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2019
Journal article
901. Helianthus salicifolius: Compositae.
Helianthus salicifolius A. Dietr. (Compositae: Heliantheae:Helianthinae) is described and illustrated. Cultivation, propagation,pests and diseases and availability notes, of both the species and cultivars,are provided. The genusHelianthus, and the position ofH. salicifoliusiscommented on, as well as its similarity toH. angustifolius. Distinguishingcharacters between these two species are given. Comments are providedon types...Hind, Nicholas ; Smith, Alison
Vernacular names, Descriptors, Helianthus salicifolius, Phenology, Cultivation, Geographical distribution, Conservation status, Etymology, and Habitats