. Annual report of the Missouri State Board of Agriculture. Missouri. State Board of Agriculture; Agriculture -- Missouri. 378 Missouri Agricultural Report. Other weed seeds commonly found in alfalfa seed include: (Fig. 19) crab-grass (a), witch-gra'ss (b), yellow foxtail (c), green foxtail (d), soft chess (f), sorrel (h), knotweed (i), pale knotweed (j), lady's thumb (k), lamb's quarters (1), wild saltbush (m), rough amaranth (n), spreading amaranth (o), wild spurry (p), chickweeds (q and r), mouse-ear chickweed (s), forked catchfly (t); (fig. 20) creeping buttercup (a), peppergrass (b), shep
. Annual report of the Missouri State Board of Agriculture. Missouri. State Board of Agriculture; Agriculture -- Missouri. 378 Missouri Agricultural Report. Other weed seeds commonly found in alfalfa seed include: (Fig. 19) crab-grass (a), witch-gra'ss (b), yellow foxtail (c), green foxtail (d), soft chess (f), sorrel (h), knotweed (i), pale knotweed (j), lady's thumb (k), lamb's quarters (1), wild saltbush (m), rough amaranth (n), spreading amaranth (o), wild spurry (p), chickweeds (q and r), mouse-ear chickweed (s), forked catchfly (t); (fig. 20) creeping buttercup (a), peppergrass (b), shepherd's purse (c), cinquefoil (d), hop clover (e), yellow trefoil (f), bird's-foot trefoil (g), wild geraniums (h, i and j), spiny sida (m), evening primrose (n), red pimpernel (o), stick- tight (p), vervain (r); (fig. 21) catmint (a), healall (b), rough-leaved toadflax (c), smaller broad-leaved plantain (d), bracted plantain (e), field madder (g), cleavers (h), wild corn salad (i and j), poverty weed (k), dog fennel (m), field camomile (n), scentless camomile (o), cornflower (p), cat's-ear (q), ox- tongue (r), hawkweed picris (s). The bulk of the domestic alfalfa seed is produced in the Western States, and many kinds of weed seeds it carries are distinctly different from those ap- pearing in imported seed. The weed seeds (if not associated with kinds dis- tinctly foreign) pointing decisively to domestic production are (Fig. 17) sand bur (a), Russian thistle (h), cow cockle (i), fragments; (fig. 18) tumbling mustard (c), small-seeded alfalfa dodder (h), the form of field dodder (i) hav- ing light-colored seeds, large-seeded alfalfa dodder (j), ragweed (n), gumweed (o), wild sunflower (p); (fig. 19) wild saltbush (m), spreading arriaranth (o); (fig. 20) spiny sida (m); and (fig. 21) poverty weed (k). European origin of alfalfa is indicated by the presence of the following weed seeds: (Fig. 17) white campion (j); (fig. 18) wild carrot (d), clover dod- der (g), wild chicory (t); (f
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