Pastures for Florida It spreads vigorously by means of underground stems and occasionally by seed, and is classed as a serious pest on crop land. PASTURE LEGUMES White Clover (Trifolium repens L.), also called White Dutch clover, is the most important legume of pastures in the eastern part of the United States. There are many varieties of White clover, dif- fering in leafi- ness, seeding habits, size and other morpholog- ical characters. The Louisiana variety of White clover is best adapted to Flor- ida. White clover, which grows 3 to 15 inches high, is a winter annual, or perennial, spreading by seed and surface run- ners which root at the joints. The 3 leaflets, which f o r m compound leaves, are ovate in shape and 1/ to 3/ inch in length. The leaf- lets are free of FIG. 36.-WHITE CLOVER. It is readily identified by the whitish seedheads, leaflets with whitish markings and free of hairs, and creeping runners which root at the joints. hairs, frequently have saw-toothed margins and whitish marks in the center (Fig. 36). White to slightly pink seedheads are borne on long, slender stems. There are usually 80 to 200 small yellowish seed per seedhead. Louisiana White clover seeds prolifically in late spring, pro- ducing sufficient seed for harvesting in addition to reseeding