Niehaus, Theodore F. <br/><br/>
A field guide to Southwestern and Texas wildflowers / 
text by Theodore F. Niehaus ; illustrations by Charles L. Ripper and Virginia Savage. 
 - xiv, 449 pages :  illustrations (some color) ;  19 cm. 
 - The Peterson field guide series ;  31 .
 - The Peterson field guide series ;  31. .
<br/><br/><label>ISBN: </label>0395366402 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Texas.<br/>Wild flowers--Southwest, New--Identification.<br/>Wild flowers--Texas--Identification.