by Roy Lukes

Bloodroot Ends Up On Ants' Compost Heap


Bloodroots with their leaves, like warm overcoats, wrapped around their stems.

A small white paper sack containing several gorgeous black morel mushrooms, wedged between the front doors yesterday, April 23, and left there by an unidentified friend was further proof that nature in general is incredibly early in its arrival this year.

Hepaticas that were opened throughout our upper and earlier-warming woods, and especially the four-to-five-inch-tall "giant" trilliums ready to bloom also announced the early warming. It was our dozen or so bloodroots near the bird feeders that were just about ready to open, with tree sparrows scratching in the duff nearby who ordinarily would have left for their northern breeding grounds by now, that really confirmed the premature flowering season.

Then came the snow that completely covered all of the blossoming or budding wildflowers. I couldn’t resist taking some pictures of the bloodroots, still unopened, half-covered with snow. They were tightly wrapped in their beautiful, strongly-veined, gray-green leaves acting for all the world like warm overcoats for warding off the cold weather. In fact, it is common for the large foliage of these "white stars" of the woodland to remain unopened until after the petals have fallen.

If one were to talk with some of the old-timers in the Great Smoky Mountain region and question them about this striking white flower in their woods they would most likely call it tetterwort, red puccoon, redroot, red Indian paint, corn root, termeric, or sweet slumber. All are tantalizing colloquialisms every bit as meaningful as our bloodroot name.

These handsome early blooming wildflowers, the bloodroots, are members of the poppy family. Their pure white petals and gold centers make them very showy. Even though they can have four to 12 petals, the usual number is eight. Four of the eight petals are somewhat shorter and, alternating between the longer petals, provide some of the blossoms with a squarish appearance especially just before the blossom has fully opened.

Their finger-thick, fleshy, perennial rootstocks, aided by the large pancake-size leaves slowly accumulate nourishment as the flowering season progresses. Come autumn the plant will have built up sufficient food in its root to enable the flower to emerge very early the following spring as the first hint of warmth and moisture are felt. The general "plan" of these spring ephemerals (short-lived) is to blossom and develop viable seeds before the shade-producing canopy of the trees is formed.

It doesn’t require much of a wind or rain to knock the petals off the fragile bloodroots. Their upright streamlined seed-pods will eventually contain round chestnut-brown seeds. A fascinating feature of these bloodroot seeds, as well as other wildflower seeds, is the drapery of white tissue, comprising as much as a half of their entire mass, on a part of their outer surface when they fall to the round. This material, called elaiosome (e-LIE-o-soam), contains, among other substances, certain vital lipids which the lowly ants that gather them cannot synthesize from other foods available to them in the wild.

Lipids (fatty material), in general, combined with proteins and carbohydrates, constitute the principal structural components of living cells. The seeds are gathered by the ants and carried into their underground nests where the elaiosome is removed from the seeds and chewed into pieces. Some is eaten by the adults and the remainder is fed to the ant larvae. Call it baby food if you wish!

Now comes the unsuspected miracle. The seeds, having been cleaned of the elaiosome, are hauled by the ants to the colony’s dump heap, most likely located on top of the underground chamber, or buried nearby on the forest floor, along with corpses and other waste material from the colony. Studies have proven that the ant-distributed seeds grow much better than those dropped naturally from the bursting seed-pods onto the ground below. In fact, in some cases it was only the seeds buried by the ants that germinated and eventually produced flowers.

Upon analyzing the so-called "compost heaps" of the ants it was found that they contained a wonderful balance of nitrogen, phosphorous and potassium, precisely the elements found in commercially produced inorganic fertilizers (like 10-10-10) used on vegetable and flower gardens and on farmers’ crops.

Can you imagine school children of this day and age not wanting to hike into a woods to search for white stars or red Indian paint? In fact I’ve even motivated some of my intensely peer-oriented junior high students into looking forward to our field excursions of learning in the vibrant tapestry of the May woods.

More importantly, make your wildflower hikes family events. I look back to my childhood and to our frequent family wildflower picnics in what we called the "Toonerville Trolley Woods" as a vital turning point in my life.

May you revel in the rich mosaic magic of the spring woods carpet!


This column appeared in the Door County Advocate on 05/03/2002.
© Copyright 2002 Roy Lukes. All rights reserved.