Herrera Arrieta, Yolanda, <br/><br/>
Grasses of Chihuahua, Mexico / 
Yolanda Herrera Arrieta and Paul M. Peterson. 
 - 1 online resource (ix, 380 pages) :  illustrations, color map. 
 - Smithsonian contributions to botany;  number 107 .
 - Smithsonian contributions to botany ;  no. 107. .
<br/><br/>Includes bibliographical references (pages 371-373) and index. 
<br/><br/> The revision of the grasses of Chihuahua includes 385 species in 95 genera, 15 subspecies, 29 varieties, and 4 forms. We provide keys for determination, detailed descriptions, nomenclatural synonyms, ecological information on habitat, distribution based on herbarium specimens, and illustrations for 251 species and eight varieties. We provide a new combination for Cenchrus polystachios subsp. setosus.--Provided by publisher. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grasses--Mexico--Chihuahua (State)--Identification.<br/>Grasses--Mexico--Chihuahua (State)--Classification.<br/>Grasses.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico--Chihuahua (State)
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Online resources.<br/>Classification.<br/>Field guides.
<br/><br/><label>LC Class. No.: </label>QK495.G74  / H445 2018 
<br/><br/><label>Dewey Class. No.: </label>584/.92097216 
<br/><br/><label>GPO Item No.: </label>0910-E (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>SI 1.29:107