Marisia - Maros Megyei Múzeum Évkönyve 31/2. (2011)

Botany

Mihaela SÄMÄRGHITAN, Silvia OROIAN

According to the Red List for extinct, endangered and rare vascular plants of the Romanian flora (N. Boscaiu, Gh. Coidea, C. Horeanu, 1994), some components of the Gráusor flora are also at various stages of endangerment.

Of the vulnerable species (V) present in the Niraj Valley flora are: Narcissus radiiflorus Salisb. (European threatened species) and Fritillaria meleagris L.

In the Red List of vascular plants of Romania (M. Olteanu, G. Negrean, A. Popescu, N. Roman, G. Dihoru, V. Sanda, S. Mihäilescu, 1994) several species are endangered, vulnerable, rare and endemic, of which Fritillaria meleagris L., Narcissus radiiflorus Salisb. were reported in the study area.

Of the endangered species list established by the Convention on the Conservation of Wildlife and Natural Habitats, the Council of Europe (1998), and adopted in the framework of the Emerald Program, Narcissus radiiflorus Salisb. is present in the investigated area.

Table 1: Calamagrostio-Salicetum cinereae

Soó et Zólyomi in Soó 1955

Relevee 1 2 3______4 5 6 7 8

Altitude _______________________430 430 430 ^430 430 430 430 430 _____

Area mz___________________________25 100 100 100 100 25 100 100________

Vegetation coverage (%)____________ 80 100 75 90 85 100 60 100 К

Alno-Ulmion

Salix cinerea 4 4 4 4

4+1 + V

Humulus lupulus

______________________—_____+_______+______+ + — — — III

Lysimachia nummularia

______________ + + — — + + + — IV

Ribes nigrum

________________________ + + + — — — — - II

Sambucus nigra

_____________________ — — + — — — — — I

Thalictrum lucidum — — — — — + — — I

Viburnum opulus

____________________ — + — — — — + - II

Calthion

Caltha palustris ssp.laeta

_____________ — — — + — — + — II

Fritillaria meleagris

_________________ + 1 + + 2

1

3

3

V

Geum rivale + + — + — — — — II

Juncus articulatus - — + — — — — + II

Myosotis scorpio i des

__________________ — + - — — — — - I

Polygonum bistorta

___________________ 1 + — 2 + + + + V

Molinion

Cnidium dubium + + + — — + — — III

Colchicum autumnale — + — - - 1 + - II

Deschampsia caespitosa

______________ — - — — — + + 4II

Linum catharcticum — — + — — + — — II

Narcissus radiiflorus

__________________ — + + — — + + — III

Sanguisorba officinalis

________________ — + + + — 3 + — IV

Stachys officinalis

____________________ — + — — — + — — II

Symphytum officinale

_________________ — — - — — + — — I

Veratrum album + — — — + + — + III

Molinio-Arrhenatheretea

Achillea millefolium

__________________ — + — — — + + + III

Ajuga reptans

__________________________+_____+_______+______+_____+_____1_______+_____- V

Anthoxanthum odoratum - — - — — + — — I

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