Name: Daisy I Reno, Nv (Zone 6b) Not all who wander are lost
I thought it had been determined that they were separate plants: E. oxygona has long spines and E. eyriesii almost no spines. ThePlantList.org has them as two separate species but CactiGuide.com lists them as the same plant.
Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and proclaiming...."WOW What a Ride!!" -Mark Frost
President: Orchid Society of Northern Nevada
Webmaster: osnnv.org