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• Dactylorhiza traunsteineri (Saut. ex Rchb.) Soó: an unexpected record in the Romanian flora

  15-24

  Attila Bartók

  Alin Brădeanu

  Remus Dulugeac

  Mihai-Mircea Bobocea

  Tatiana Eugenia Şesan

  Views:

  89

  Dactylorhiza Necker ex Nevski is a complex genus. The taxonomy of these dactylorchids is widely considered to be complicated due to relatively high morphological variability within species and high frequency of hybridization between species. During a floristic survey of the Valea Morii (Morii Valley, Malomvölgy) Nature Reserve in June 2017, a population of Dactylorhiza traunsteineri (Saut. ex. Rchb.) Soó, a species with uncertain presence in the Romanian flora was found. In the Morii Valley, this narrow-leaved marsh-orchid was encountered in fen-patches, in phytocoenoses of the plant association Orchido-Schoenetum nigricantis Oberd. 1957. Due to the cool and wet microclimate of the Morii Valley, many glacial relicts and other plant rarities (e.g. Tofieldia calyculata (L.) Wahlenb., Swertia perennis (L.), Liparis loeselii (L.) Rich., Ophioglossum vulgatum L. Schoenus nigricans L.) had been able to survive on strongly humid places on calcareous soils. This study reports the first occurrence of D. traunsteineri in Romania confirming the presence of a highly debated taxon. We also discuss the morphological features, habitat preference and conservation status of this new species in the Romanian Flora.

• ×Pseudorhiza bruniana in the Harghita Mts (Romania, E Carpathians)

  249–250

  Miklós Nyisztor

  Views:

  162

  The discovery of a single individual of ×Pseudorhiza bruniana (Brügger) P.F.Hunt (Dactylorhiza maculata (L.) Soó × Pseudorchis albida (L.) Á. Löve & D. Löve) in a fen meadow of the Harghita Mts (Romania, East Carpa­thians) is briefly discussed. This is the first record of the nothotaxon in Romania, as well as in Central Europe.

• Contributions to the flora of the Heves–Borsod and Uppony Hills and adjacent territories

  173–226

  József Sulyok

  Ábel Beránek

  Views:

  147

  Results of nearly two decades of floristic research in the territory of Heves–Borsod Hills (Tar­na-vidék) and the northern foreground of the Bükk Mts are presented in this paper (altogether 4421 re­cords; BÁ: 1665, SJ: 2752). Several old literature records – partly supported by vouchers – are confirmed, e.g. Hypericum elegans and Lappula heteracantha from the Uppony Gorge, as well as Cephalaria tran­s­syl­va­ni­ca, Cypripedium calceolus, Diplotaxis erucoides and Plantago indica from the Heves–Borsod Hills and the nort­hern foreground of the Bükk Mts. Other former literature records (partly from the authors) are re­vi­sed. These revisions are mainly due to changes in taxonomic concepts of some genera in new keys (Carex, Cha­maecytisus, Epipactis, Molinia, Sorbus). Old literature and herbarium records of other significant taxa (Onos­ma visanii, Scutellaria columnae, Sorbus sp., Utricularia bremii/minor) are revised too. The new occurrence of Ferula sadleriana in the Uppony Gorge is probably the result of intentional seed dispersal. Of the many rare plants listed in our paper some are new for the flora of the region under study: Ag­ri­mo­nia procera, Alchemilla micans, Asplenium adiantum-nigrum, Astragalus austriacus, A. exscapus, Blysmus compressus, Carex appropinquata, C. cespitosa, Catabrosa aquatica, Centarea indurata, Dactylorhiza × as­cher­soniana, Epipactis voethii, Epipogium aphyllum, Equisetum hyemale, Festuca drymeja, Gagea bohemica, Gly­ceria nemoralis, Hesperis sylvestris, Myosotis caespitosa, Phegopteris connectilis, Platanthera chlorantha, P. × hybrida, Rosa gizellae, Scilla kladnii, Senecio doria, Solanum villosum, Taraxacum palustre, Triglochin pa­lustre. Two phytocoenological relevés representing the habitats of Myosotis caespitosa and Spiraea me­dia are presented. Currently known local distribution of some montane and forest-steppe elements are shown on maps.

• Floristic records from Northern Hungary II. North Cserehát and Upper Bódva valley

  31–48

  András Vojtkó

  Tünde Farkas

  Views:

  291

  This paper presents new floristic data of 123 taxa from the regions of North Cserehát and Upper Bódva valley (Northern Hungary). Records were collected between 1995 and 2020. New occurrences of legally protected (e.g., Dactylorhiza incarnata, Eriophorum angustifolium, Lycopodium clavatum) and not protected but locally rare or data-deficient species (e.g., Artemisia annua, Carex remota, Cirsium pannonicum, Cyperus fuscus, Genista pilosa, Melampyrum cristatum Ranunculus flammula, Scorzonera purpurea, Silene noctiflora) are presented.

• Floristic data from the Tokaj–Zemplén Mts and the surroundings (NE Hungary)

  33–56

  Ildikó Judit Türke

  László Lontay

  József Serfőző

  Tamás Zsólyomi

  Attila Drozd

  Gábor Pelles

  Views:

  410

  In our paper, we publish the most important new floristic data from the region of Tokaj Hills and Zemplén Mountains (incl. Szerencsköz, Hernád-mente, Bodrogköz, Tatkaköz, Harangod) from the last ten years. During this period, we discovered two new protected species (Asplenium javorkaeanum, Epipactis nordeniorum) in the Zemplén Mountains and seven new protected species (Cep­ha­lan­thera damasonium, Cirsium brachycephalum, Epilobium palustre, Epipactis palustris, Lycopodium cla­va­tum, Pyrola rotundifolia, Polystichum aculeatum) in the Hungarian part of Bodrogköz. We found new lo­ca­tions of several rare species (Epipactis exilis, Dryopteris expansa, Blechnum spicant, Androsace maxima, Orchis coriophora, Orchis purpurea, Dactylorhiza sambucina, Sonchus palustris, Cicuta virosa). We confirmed the occurrence of four species, which have not been detected for decades (Sedum his­pa­nicum, Erysimum wittmannii subsp. pallidiflorum, Pseudolysimachion spurium, Botrychium lunaria).