TY - JOUR T1 - Histochemical Studies on Five Variants of Viscum L. (Loranthaceae) AU - , F.N. Mbagwu AU - , C.I.N. Unamba AU - , C.I. Onuoha AU - , I.O. Ezeibekwe JO - Research Journal of Biological Sciences VL - 4 IS - 3 SP - 254 EP - 257 PY - 2009 DA - 2001/08/19 SN - 1815-8846 DO - rjbsci.2009.254.257 UR - https://makhillpublications.co/view-article.php?doi=rjbsci.2009.254.257 KW - Histochemistry KW -calcium oxalate KW -crystals KW -Viscum KW -variants KW -biosystematics AB - The histochemical studies on the 5 variants of Viscum (A-E) showed important observation that only 3 different types of crystals are present. These are crystal sand, circular and rectangular crystals. Variants A has circular crystals at the leaf and crystal sand at the stem. Variant B has rectangular and circular crystals at the leaf and crystal sand at the stem. Variant C has circular crystals at the leaf and crystal sand at the stem. Variant D has rectangular and circular crystals at the leaf and crystal sand at the stem and finally Variant E has rectangular and circular crystals at the leaf and crystal sand at the stem. The similarities and variations in shapes of these oxalate crystals among the investigated variants of Viscum are discussed in relation to their biosystematic relevance. ER -