Erigeron intercalaris Sennikov, sp. 2023, hybr. nov. ...

• Main Authors: Sennikov, Alexander N., Kozhin, Mikhail N.
• Format: Text
• Language: unknown
• Published: Zenodo 2023
• Subjects: Biodiversity; Taxonomy; Plantae; Tracheophyta; Magnoliopsida; Asterales; Asteraceae; Erigeron; Erigeron intercalaris; karelia*; karelian
• Online Access: https://dx.doi.org/10.5281/zenodo.10170259; https://zenodo.org/doi/10.5281/zenodo.10170259

4. Erigeron × intercalaris Sennikov, sp. hybr. nov. Fig. 7 Type. Russia. Karelian Republic: Louhi District, “Paanajärvi, Rajala, vägkant vid Mäntyjoki” [= northern side of Paanajärvi Lake, roadside between formerly populated places], 22.07.1936, H. Lindberg (holotype H 039504). Description. Stems 30-50 cm tall, branched in the upper third or half, intensely to slightly purple-coloured, evenly covered by numerous hairs 1-2 mm long. Cauline leaves 4-8 under the synflorescence, spaced, gradually decreasing towards the stem top, completely covered by numerous hairs 0.5-1(1.5) mm long on both sides or subglabrous at the base below. Synflorescence with long branches carrying solitary to 2-3 capitula, nearly corymbose at the top, with numerous hairs 0.8-1 mm long. Phyllaries 6-7.5 mm long, purple-coloured completely or in the apical part, abundantly covered by hairs 1-2 mm long. Ray flowers intensely lilac. Pappus greyish-white. Flowers in July to August, fruits in August. Distribution in Murmansk Region. Tetrino ... : Published as part of Sennikov, Alexander N. & Kozhin, Mikhail N., 2023, Taxonomic revision of the Erigeron acris group (Asteraceae) in Murmansk Region, Russia, reveals a complex pattern of native and alien taxa, pp. 83-128 in PhytoKeys 235 on page 83, DOI: 10.3897/phytokeys.235.111020 ...