A Morphological Study on Endemic Erodium pelargoniiflorum (Geraniaceae), from Turkey

Erodium pelargoniiflorum is an endemic species from Turkey and limited information about the native species. Morphological characteristics are investigated on the specimens collected from natural populations from Isparta. Almost all morphological characteristics are expanded and some morphological characteristics are firstly determined in this study. Flower morphology was identified in detail. Fruit is long-beaked 4.3-4.5 cm, stout and adpressed-pilose and sparsely glandular hairy. Mericarp morphology of fruit characters was investigated for importance in taxonomical studies. Also, the mericarp micromorphology and seed micromorphology were determinated. Mericarp size 7-8 mm, mericarps have 2 apical shallow pits (foveoles). Mericarp surface ornamentation is foveate with crowded longer and shorter bristles and short glandular hairy throughout surface but glandular hairy at the start of the pit are longer. Mericarp pit is crowded long glandular hairs. Seed size is 4-5 × 1.5-2 mm, seed type is narrowly ovate, seed surface is ruminate.

___

  • 1. Fiz, O, Vargas, P, Alarcon, M.L, Aldasoro, J.J, Phylogenetic Relationships and Evolution in Erodium (Geraniaceae) Based on trnL-trnF Sequences, Systematic Botany, 2006, 31(4), 739-763.
  • 2. Davis, P.H, Erodium L’Hérit. In: Davis P.H (ed) Flora of Turkey and the East Aegean Islands, Vol. 2. Edinburgh University Press, Edinburgh, 1967, pp. 475–487.
  • 3. Davis, P.H, Mill, R.R, Tan, K, Erodium L’Hérit. In: Davis, P.H, Mill, R.R, Tan, K, (eds), Flora of Turkey and the East Aegean Islands, Vol. 10 (Suppl. I). Edinburgh University Press, Edinburgh, 1988, pp. 105-106.
  • 4. Oskay, D, A morphological study on dioecious endemic Erodium somanum H. Peşmen (Geraniaceae), critically endangered in Turkey, Acta Botanica Croatica, 2017, 76, 27-31.
  • 5. Güner, A, Özhatay, N, Ekim, T, Başer, K. H. C, Erodium L’Hérit. In: Güner, A, Özhatay, N, Ekim, T, Başer, K. H. C, (eds), Flora of Turkey and East Eagean Islands, Vol 11 (Suppl. II). Edinburgh University Press, Edinburgh, 2000, pp.74-75.
  • 6. Yıldırımlı, Ş, Doğru-Koca, A, A new species from Turkey, Erodium aytacii Yıldırımlı & A. Doğru-Koca (Geraniaceae), The Herb Journal of Systematic Botany, 2004, 11, 1-6.
  • 7. Aldasoro, J.J, Aedo, C, Navarro, C, Insect attracting structures on Erodium petals (Geraniaceae), Plant Biology, 2000, 2, 471-481.
  • 8. Stearn, W.T, Botanical Latin, 4th edition. Publisher David & Charles, 1996, pp. 506-507.
  • 9. Coşkunçelebi, K, Terzioğlu, S, Karaköse, M, Güzel, M.E, Contributions to the description and molecular properties of Erodium hendrikii Alpınar (Geraniaceae), endemic to Turkey, Turkish Journal of Botany, 2012, 36, 455-461.
  • 10. Oskay, D, Eş, Ö, Micromorphological investigations on mericarp of some annual taxa of Erodium, Celal Bayar University Journal of Science, 2015, 11, 59-68.