May 26, 2026  
2025-2026 Undergraduate Catalog 
    
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2025-2026 Undergraduate Catalog

BIOL 422 - Taxonomy of Vascular Plants


Study of the evolutionary relationships of the principal orders, families and genera; systems of classification; collection and identification of local flora.

Credits: 4
Prerequisites: Minimum grade of C in the following: BIOL 190A  and BIOL 190L  (formerly BIOL 196), BIOL 191A  and BIOL 191L  (formerly BIOL 197), CHEM 121A  and CHEM 121L , CHEM 122A  and CHEM 122L ,  ENG 102  or ENG 114  or HON 100 , and MATH 127  or 128  or 181 . The maximum number of attempts for  BIOL 422 is three, including earned grades, withdrawals and audits.
Notes: Fulfills the UNLV General Education Natural Science Lecture with Lab Requirement.