A NEW SUBSPECIES OF CIRSIUM PARRYI (ASTERACEAE: CARDUEAE) FROM ARIZONA AND COMMENTS ON THE CIRSIUM PARRYI COMPLEX

C G Schaack
Gregory A Goodwin

Published in Madroño, in 1990, in volume 37, issue 4, pages 299-304

Date published:1990

BHL: 47956036
PDF: View

Page images