Opuntia macrorhiza Engelm.

• Region

  North America

• Country

  United States of America

• State/Province

  Arizona

• Locality

  near Pantano

• Coordinates

  32.0002, -110.582

• Coordinate Uncertainty (m)

  4983

• Georeferencing Method

  Georeferencing Quick Reference Guide (Zermoglio et. Coordinates of Pantno were located. Geographic radial was approximated as the halved distance between coordinates and the center of nearest named place, White Cross Cemetery (49755 m). Final uncertainty was found using the MaNIS Georef. Calc.

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

Si - U 5
The New York Botanical Garden
NOT A TYPE. Apparently Griffiths was making a new
combination: Qpuntia compressa var. macrorhiza Grif-
fiths^ Proc. Calif. Acad. Sci. 4th Series. 25:251.
1944.	Verified by: K. Vincent, 1985
TYPE
CACTUS INVESTIGATIONS
OPUNTIA
near Pantano, Arizona
No—1Q456_David Griffiths.	Sept. iall
FARM MANAGEMENT INVESTIGATIONS, U.S. DEPARTMENT OF AGRICULTURE
P.I.G._ S.A.G--S.T.G._ OTHER NUMBER_
COLLECTION DEPOSITED AT THE
UNITED STATES NATIONAL HERBARIUM
SMITHSONIAN INSTITUTION
Labeled at the HERBARIUM OP POMONA COLLEGE
FROM THE DATA AVAILABLE. LYMAN BENSON, 19__
NEW YORK BOTANjÇAL GARDEN
'03758324
Determined at the herbarium OF
OPUNTIA
Variety_
[?HE HERBARIUM OP EOMONA COLLEGE
LYMAN BENSON
03758324