Iris collettii Hook.f., Bot. Mag. 129: t. 7889 (1903) (syn: Iris duclouxii H.Lév.; Junopsis collettii (Hook.f.) M.B.Crespo, Mart.-Azorín & Mavrodiev);
 .
 E. Himalaya to S. Central China and Indo-China: Doubtfully present in: Nepal; China South-Central, East Himalaya, Myanmar, Thailand, Tibet, Vietnam as per POWO;
 .


 SK 3601 12 August 2022: 3 very high res. images.
Habit : Wild
Iris collettii Hook.f. ??
Yes, it appears so as per
 https://www.gbif.org/occurrence/gallery?taxon_key=5299064
 https://www.gbif.org/occurrence/574707707
 https://wiki.irises.org/Spec/SpecCollettii
 https://www.pacificbulbsociety.org/pbswiki/index.php/BeardlessIrises
 Very good find from Nepal.
.
 SK 3624 21 August 2022: 2 very high res. images.
Habit : Wild
This too Iris collettii Hook.f. ??
Yes, appears close to images at Iris collettii
.



 SK 3628 24 August 2022: 4 very high res. images.
Habit : Wild
Iris decora Wall. ??
https://www.gbif.org/occurrence/gallery?taxon_key=5299064
https://www.gbif.org/occurrence/574707707
https://wiki.irises.org/Spec/SpecCollettii
https://www.pacificbulbsociety.org/pbswiki/index.php/BeardlessIrises
You may be right
.
References:
 POWO  Catalogue of Life  GBIF (High resolution specimens) Flora of China  FOC illustration  Annotated checklist of Flowering plants of Nepal  Iris Encyclopedia  alpine garden society  pacific bulb society



