PLANTS TAXONOMY OF WILD ONIONS (ALLIUM) IN SASKATCHEWAN Hyeok Jae Choi12, Catherine Peters3, J. Hugo Cota-Sanchez23 division of Forest Biodiversity and Herbarium (KH), Korea National Arboretum, Pocheon, Gyeonggi 487-821, Korea department of Biology, University of Saskatchewan, Saskatoon, SK, S7N 5E2 3W. P. Fraser Herbarium (SASK), University of Saskatchewan, Saskatoon, SK, S7N 5A8; E-mail: <
[email protected]> Onions (Allium species) rank second in according to Raven and Axelrod (1978), economic value after tomatoes in the list Allium has been present in the New of cultivated vegetable crops worldwide.1 World since at least the Tertiary Period.9 For generations, humans have consumed Approximately 1/6 of the world’s Allium over 20 Allium species other than the diversity is represented in North America cultivated garden onion (A. cepa L.).2 Both north of Mexico, that is, about 96 species, Old and New World Allium members are of which 12 are known from Canada.1011 becoming popular worldwide, including edible and culinary species, e.g., Chinese Several criteria have been used in chives (A. tuberosum Rottl. ex Spreng.J Allium classification. Among these, and attractive ornamental plants, such sexuality of flowers, structure and shape as nodding onion (A. cernuum) and giant of the underground parts (including onion (A. giganteum Regel). Similarly, rhizome and bulb), anatomical features consumers and researchers alike are of root, leaf, scape, and ovary, as well more aware of the health benefits and as basic chromosome number have been medical properties of alliums.3 Despite the valuable at the subgeneric and sectional cultural, economic, nutritional, and health levels.7’1012-15 In turn, shape and size of significance of Allium in human society, floral organs, such as perianth, filament, to date, its taxonomy remains complex pistil, capsule, and seed in addition to due to the proliferation of synonyms somatic chromosome number have and disagreement regarding taxonomic taxonomic significance at the specific characters used in species boundaries.