31. The pitcher lid is cordate base, and measures up to 4 cm in length by 3 cm in width. 32. Leaf blades are 1-4?ternately compound with leaflets reniform or cordate to obovate or orbiculate in shape. 33. The shape of the leaves can be highly variable even within one location, but the most common shape is cordate . 34. The basal leaves are obovate, or egg-shaped, with bases that are cordate , or heart-shaped. 35. The foliage is characterised by velvety heart-shaped ( nearly round to cordate ) leaves forming as alternates at meristems. 36. The leaves are ovate cordate with bristly filiform appendage which is entirely hidden in the spur and extends its whole length. 37. The leaves are broadly ovate and basally cordate to hastate, with the margins having a mixture of blunt and sharp teeth. 38. Leaves are elliptic to cordate ( heart-shaped ), up to 13 cm ( 5.2 inches ) long. 39. "Tilia " species are mostly large, deciduous trees, reaching typically tall, with oblique-cordate leaves across. 40. It grows up to high, with ovate cordate leaves, and a blue flower from long with an unusual'gaping calyx '.