RE: SPEC- chrysophylla
There are photos of crysophylla and several other PCNIs at:
SPCNI offers a couple of different booklets on the PCNI. There is a PCNI
book in the early stages of writing.
Hickory Creek, (North Central) Texas, USA
Zone 7/8, typical temp range 15 - 105 F (-9 - 41 C)
AIS, SIGNA, SPCNI, SLI, FWIS, Iris-L
North American Native Iris Web Page: