Iris hookeriana as clarified in another post is often confused but very distinct from Iris kemaonensis as under:
1. I. hookeriana: aerial stems distinct longer than 10 cm; perianth tube less than 2 cm long.
2. I. kemaonensis: Aerial stems highly reduced, not longer than 10 cm (longer stemed I. kemaonensis var. caulescens Baker is now considered as synonym of I. hookeriana); perianth tube 5-8 cm long.
Sharing high resolution images from Khillenmarg, Kashmir, alt. 3100 m, 19-6-2010.
Dr. Gurcharan Singh
Retired Associate Professor
SGTB Khalsa College, University of Delhi, Delhi-110007
Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.