Opuntiads of the USA
(by Joe Shaw and Dave Ferguson)
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Mission
Opuntia Species
Opuntia Country No.
1
Opuntia Country
No. 2
Opuntia Country
No. 3
Opuntia Country
No. 4
Opuntia Country No.
5
Opuntia Country with
Daiv Freeman
Opuntia County, Big Bend
World Opuntiads
Peru Cactus Trip
Northern Patagonia Cactus Trip
Northern Patagonia Sights
Notes from the Editors
Culture Notes
Literature
Editorial Board
News
WWW Links
Agave Photos
Grusonia spp.
Grusonia images and identifications were provided by Craig Howe.
Also see the pages for G. pulchella, G. clavata, G. parishii, and G. schottii.
Grusonia aggeria, Big Bend Park, TX |
Grusonia aggeria, Big Bend Park, TX |
Grusonia aggeria, Big Bend Park, TX |
Grusonia grahamii, Lajitas, TX |
Grusonia grahamii |
Grusonia stanleyi |
Grusonia stanley var. kunzei, Parker, AZ |
Grusonia stanleyi, Big Bend Park |
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Contact the Editor-in-chief:
shawjoej@gmail.com
All materials copyrighted, 2005-2010, Joe J. Shaw and David
Ferguson, except where otherwise noted.
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