[1] : The Collaborative International Dictionary of English v.0.48

sunflower \sun"flow`er\, n.
   any plant of the genus helianthus; -- so called probably
   from the form and color of its flower, which is large disk
   with yellow rays. the commonly cultivated sunflower is
   helianthus annuus, a native of america.
   1913 webster
see also:
helianthus helianthus annuus 

[2] : WordNet (r) 2.0

sunflower
     n : any plant of the genus helianthus having large flower heads
         with dark disk florets and showy yellow rays syn: helianthus
see also:
helianthus 

[3] : U.S. Gazetteer (1990)

sunflower, ms town, fips 71600
  location: 33.54662 n, 90.53839 w
  population 1990: 729 234 housing units
  area: 1.0 sq km land, 0.0 sq km water
  zip codes: 38778

[4] : U.S. Gazetteer Counties (2000)

sunflower -- u.s. county in mississippi
   population 2000:    34369
   housing units 2000: 10338
   land area 2000:     693.790221 sq. miles 1796.908346 sq. km
   water area 2000:    13.425227 sq. miles 34.771176 sq. km
   total area 2000:    707.215448 sq. miles 1831.679522 sq. km
   located within:       mississippi ms, fips 28
   location:             33.587683 n, 90.583678 w
   headwords:
    sunflower
    sunflower, ms
    sunflower county
    sunflower county, ms

[5] : U.S. Gazetteer Places (2000)

sunflower, ms -- u.s. town in mississippi
   population 2000:    696
   housing units 2000: 242
   land area 2000:     0.404824 sq. miles 1.048489 sq. km
   water area 2000:    0.000000 sq. miles 0.000000 sq. km
   total area 2000:    0.404824 sq. miles 1.048489 sq. km
   fips code:            71600
   located within:       mississippi ms, fips 28
   location:             33.545397 n, 90.537595 w
   zip codes 1990:     38778
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    sunflower, ms
    sunflower

Sunflower >> S Words
Sunflower, definition of term: Sunflower
sunflower_pag1.html

Sunflower Seed >> S Words
Sunflower Seed, definition of term: Sunflower Seed
sunflower+seed_pag1.html