LEAF EPIDERMAL STUDIES IN THE GENUS HYOSCYAMUS L. (SOLANACEAE) IN IRAN

Document Type : Research Paper

Authors

1 Faculty of Science, University of Tehran

2 Research Institute of Forests & Ranglends

Abstract

The foliar epidermis of 12 Hyoscyamus species out of 13 species occuring in Iran is described. The most useful anatomical characters are: stomatal occurrence, stomatal index, pattern of anticlinal walls, density and type of trichomes.
 

Keywords


Article Title [Persian]

مطالعات اپیدرم برگ در گونه‌های جنس بنگ‌دانه در ایران

Authors [Persian]

  • احمد قهرمان 1
  • محبوبه خاتمساز 2
  • مریم گنجی کریمی 1
1 دانشکده علوم، دانشگاه تهران
2 موسسه تحقیقات جنگلها و مراتع
Abstract [Persian]

مطالعات اپیدرم برگ 12 گونه از 13 گونه جنس بنگ دانه در ایران شرح داده می‌شود. بهترین صفات تشریحی عبارتند از : وجود روزنه، اندکس و تیپ روزنه، الگوی دیواره‌های آنتی‌کلینال، نوع کرکها و میزان آنها، که در این بررسی مورد مطالعه قرار گرفته‌اند.
 

Keywords [Persian]

  • Hyoscyamus
  • Solanaceae
  • Anatomy
  • Taxonomy
  • Iran
Afolayan, A. J. & Meyer, J. J. 1995: Morphology and ultrastructure of secreting and nonsecreting foliar trichomes of Helichrysum aureonitens (Astraceae). -Int. J. Plant Sci, 156 (4): 481-487.
Ahmad, K. J. 1963; Cuticular studies in Solanaceae. -Can. J. Bot. 24: 793-803.
Carlquist, S. 1961: Comparative plant anatomy. -New York.
Cutler, D. F. 1984: Systematic Anatomy and Ernbryology-Recent Developments; in V. H. Heywood & D. N. Moore Current Concepts in Plant Taxonomy, 108-125; London, U. K.: Academic Press.
Hagerup, O. 1953: The morphology and systemati-cs of the leaves of Ericales. -Phytomorphology 3: 459-464.
Hickey, L. J. 1979: A revised classification of the architecture of Dicotyledonous leaves; In C. R. Metcalfe & L. Chak (eds.) Anatomy of Dicotyledons, vol. 1 (2nd ed.), 25-39. -Oxford, University Press.
Khatamsaz, M. 1998. Flora of Iran no. 24 (Solanaceae). -Tehran, Iran.
Metcalfe, C. R. & Chalk, L. 1957: Anatomy of the Dicotyledons, vol. 2; Oxford, U.K.: Clarendon Press.
Schonbeck- Temesy, E. 1982: Hyoscyamus in K. H Rechinger, Fl. Iranica no. 100. -Graz.
Seithe, A., 1979: Hair types as taxonomic characters in Solanum. in J. G. Hawkes, R. N. Lester & A. D. Skelding, the Biology and Taxonomy in Solanaceae, 301-318. -London.
- & Sulivan, J. R., 1990: Hair morphology and systematic in Physalis (Solanaceae). -Pl. Syst. Evol., 193-204
Sheidai, M., Khatamsaz, M. & Mosallanejad, M., (1999): Karyological studies in Hyoscyamus species of Iran. -Nordic J. Bot. 19 (2). (in press).
Stace, C. A. 1984: the taxonomic importance of the leafsurface; in V. H. Heywood & D. N. Moore Current Concepts in Plant Taxonomy, 67-90. -London; Academic Press.
Stebbins, G. L., Khusch, G. S. 1961: Variations in the organization of stomatal complex in the leaf epidermis of Monocotyledons and its bearing on their phylogeny. -Am. J. Bot. 48: 51-59.