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

Botany

Endangered plant species in the floristic composition of the perenial tall herb „Megaforb” communities

Calamagrostion villosae Pawlowski et al. 1928

Hyperico grisebachii-Calamagrostetum villosae Pawlowski et Walas 1949

• Gentiana punctata L. (VU)

Triseto fusci — Salicetum hastatae Coidea (1986) 1990

• Salix hastata L. (NT)

• Rhododendron myrtifolium Schott et Kotschy (VU)

• Campanula patula L. subsp. abietina (Griseb.) Simonkai (LC)

• Adenostyles alliariae (Gouan) A. Kerner subsp. hybrida (DC.) Tutin (NT)

• Leucanthemum waldsteinii (Schultz-Bip.) Pouzar (NT)

• Trisetum fuscum (Kit. ex Schultes) Schultes (NT)

Diantho compacti-Festucetum porcii Nyárády 1966

• Dianthus barbatus L. subsp. compactus (Kit.) Heuff. (NT)

Conclusions

- The 12 species are classified in three sozological categories:

LC VU NT

2 2 8- Vulnerable species are: Gentiana punctata L. and Rhododendron myrtifolium Schott et Kotschy- Species with low risk ofvulnerability are: Heracleum sphondylium L. subsp. transsilvanicum (Schur) Brummitt and Campanula patula L. subsp. abietina.- Weight species associations is as follows:

Adenostylo — Doronicetum austriaci 6

Triseto fusci — Salicetum hastatae 6

Salici — Alnetum viridis 5

Cirsio waldsteinii — Heracleetum transsilvanici 4

Aconietum taurici 3

Hyperico grisebachii — Calamagrostetum villosae 1

Diantho compacti — Festucetum porcii 1

- Plant associations with vulnerable taxa:- Hyperico grisebachii-Calamagrostetum villosae Pawlowski et Walas 1949- Triseto fusci — Salicetum hastatae Coidea (1986) 1990

REFERENCES

1. Alexiu, V., 1998, Vegetatia Masivului Iezer-Рйрща. Studiu fitocenologic. Ed. Cultura, Pitejti: 362 pp.

2. Alexiu, V., 2004, Protected areas in Argef District. Drobeta-Turnu Severin. Drobeta. Seria §tiintele Naturii, XIV: 199-203.

3. Alexiu, V., 2006, Completäri la flora judetului Argef. Argesis. Studii si Comunicäri, Pitefti, XIV: 53-66.

4. Alexiu, V., 2008, Cormoflora judetului Argep Ed. Ceres, Bucurefti: 332 pp.

5. Alexiu, V, 2008, Fitotaxoni amenintati la nivel global, european fi national, identificati in judetul Argef. Ecos, Pitefti, 20.

6. Alexiu, V, 2011, Categorii sozologice din cormoflora judetului Arge§, Ed. „Paralela 45”, Pitefti.

7. Alexiu, V., Stancu, D., Chiritoiu, M., 2011, Arii protejate din judetul Arge?, Ed. Universitätii din Pitefti.

23