Rustic, woodsy decorations naturally say Christmas. This table is set with wood-plank place mats, branch candleholders, and "snowcapped" birch stumps. The Buri animals and the pots of selaginella, or spikemoss, evoke a dreamy forest floor. Buri animals, by Martha Stewart, in small, $15, and large, $32, macys.com. Natural maple tealight holders, from $4 each; and natural wood pieces with bark, 11" by 8", $7 each; save-on-crafts.com. Uno natural linen napkins, in Natural, $7 each, cb2.com...