Notholaena grayi ssp. grayi
This is the triploid form of Notholaena grayi, which occurs from southeastern
Arizona east to central Texas and south into Mexico. The two forms can only be
distinguished morphologically by spore number and size.
Adaxial view of pinnae in the Chiricahua Mts., 9/4/04.
Abaxial view of a pinna in the Chiricahua Mts., 9/4/04.
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