15. 34. Sterculiaceae Waltheria americana L.- A shrub with blunt, ovate, toothed and velvety leaves, 1-3.5" long, flowers small yellow, densely clustered at axils. 35. Surianaceae Suriana maritima L. - A shrub with clustered, narrow-spatula-shaped, velvety leaves, 0.5 to 2" long, small narrow flowers. 36. Tiliaceae Triumfetta procumbens - a shrubby, hairy annual herb with toothed leaves flowers small, yellow, five-parted. 37. Urticaceae Shrubs; leaves ovate, alternate Leaves about 4" long, broad ovate, smooth or nearly so above, downy white below Pipturus velutinus Wedd. Herbs with more or less succulent leaves; leaves in two rows; leaves opposite, about 0.25" long, pairs unequal in size........ Pilea microphylla (L.) Liebm. Fleurya ruderalis (Forst.) Gaud. 38. Verbenaceae Herbs; flowers with 5 toothed calyx and five lobed corolla. Flowers with two fertile, two sterile stamens Stachytarpheta S. indica (L.) Vahl. Blue flowers; slender flr spikes, less than 0.12" in diameter S. cayennensis (L. Rich.) Vahl . Blue flowers; broad flr spikes, more than 0.12" in diameter. S. Jamaicensis (L.) Vahl. Shrubs Leaves compound, 3-7 leaflets Vitex