Johnson, Sylvia A. <br/><br/>
Roses red, violets blue / 
Sylvia A. Johnson. 
 - Minnesota :  Learner Publication,  1991. 
 - 64 p. :  ill., col ;  23 cm. 
<br/><br/> Examines the nature and function of flower colors and explains their role in attracting animal pollinators to help the plants reproduce. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flowers--color.<br/>Flowers--colors--pollination.<br/>Pollination by insects.