Authors: Generated by the National Park Service
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Families: 117
Genera: 630
Species: 1673 (species rank)
Total Taxa: 2049 (including subsp. and var.)

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Wendy C. Hodgson 10490 [ASU] , Mike Theroux 1290 [ARIZ] , M. Yeatts HCPO-GC-21 [ASC] , B. Reif 10773 [ASC] , more...
No Collector s.n. [ARIZ] , A.M. Phillips, III s.n. [ASC] , W. Hodgson 8325 [ASC] , W. Hodgson 8345 [ASC] , more...
Wendy C. Hodgson 8326 [ASU] , Wendy C. Hodgson 8639 [ASU] , Elzada U. Clover 2335 [ARIZ] , A.M. Phillips, III 75-20 [ARIZ] , more...
Wendy C. Hodgson 10308 [ASU] , J. A. McCleary 1955-06-30 [ASU] , Wendy C. Hodgson 7088 [ASU] , Wendy C. Hodgson 9874 [ASU] , more...
Wendy C. Hodgson 10382 [ASU] , Royal D. Suttkus 76-18-4 [ARIZ] , M. Yeatts HCPO-GC-6 [ASC] , B. Reif 10702 [ASC] , more...
Wendy C. Hodgson 10487 [ASU] , Wendy C. Hodgson 19635 [DES] , Wendy Hodgson 10355 [DES] , Wendy Hodgson 17524 [DES] , more...
Arthur H. Holmgren 15607 [Utah State University] , M. Sharp AA-5 + 6 [ASU] , Royal D. Suttkus 80-17-16 [ARIZ] , A.H. Holmgren 15616 [ARIZ] , more...
A. Phillips 78-449 [ASU] , Wendy C. Hodgson 10693 [ASU] , Rose Collom sn [ASU] , Wendy C. Hodgson 6887 [ASU] , more...
Wendy C. Hodgson et al 8560 [ASU] , Dave Ganci 6907 [ASU] , Wendy C. Hodgson 11469 [ASU] , Don Morehouse 29 [ASU] , more...
Wendy C. Hodgson 7009 [UCR] , J.A. McCleary 1954-10-28 [ASU] , Michael Theroux 1173 [ASU] , Wendy C. Hodgson 10715 [ASU] , more...
M Theroux 1331-a [ASU] , Don Morehouse 63 [ASU] , J. Rominger 1878 [ARIZ] , Dr. Schroeter s.n. [ARIZ] , more...
William Halverson sn [ASU] , David J. Keil K-11713 [ASU] , R. H. Peebles 12809 [ARIZ] , Alice Eastwood 7054 [ARIZ] , more...
William Halverson 245 [ASU] , K. Butterfield 20 [ARIZ] , M.L. Lechner 20 [ARIZ] , K. Cole s.n. [ARIZ] , more...
D. T. MacDougal 167 [ARIZ] , A.F. Whiting 1072 [ARIZ] , K.P. Butterfield 342 [ARIZ] , Elizabeth McClintock 52-312 [ARIZ] , more...
Wendy C. Hodgson 10714 [ASU] , Michael Theroux 1014 [ASU] , A.M. Phillips, III s.n. [ARIZ] , P.S. Martin s.n. [ARIZ] , more...
E. L. Smith 551 [ASU] , Rose Collom sn [ASU] , Rose Collom sn [ASU] , A. M. Powell 1264 [ASU] , more...
Don LaVenture sn [ASU] , F. S. Crosswhite 668 [ASU] , JA McCleary sn [ASU] , T.R. Van Devender s.n. [ARIZ] , more...
J. J. Thornber 8364 [ASU] , Elzada U. Clover 4359 [ARIZ] , Rose E. Collom 1015 [ARIZ] , K. Butterfield 296 [ARIZ] , more...
Wendy C. Hodgson 10282 [ASU] , Wendy C. Hodgson 10305 [ASU] , B. Reif 10684 [ASC] , Wendy C. Hodgson 16049 [DES] , more...