Medicago × varia Martyn, Fl. Rust. 3: 87 (1793) (syn: Medica × media (Pers.) Fourr.; Medicago × alaschanica Vassilcz.; Medicago × alatavica Vassilcz.; Medicago × annularis Besser; Medicago × caucasica Vassilcz.; Medicago × cibiniensis Lerchenf. ex Schur; Medicago × cyclocarpa Hy; Medicago × grandiflora (Grossh.) Vassilcz.; Medicago × hemicycla Grossh.; Medicago × komarovii Vassilcz.; Medicago × kultiassovii Vassilcz.; Medicago × ladak Vassilcz.; Medicago × lavrenkoi Vassilcz.; Medicago × lilacea Hy; Medicago × media Pers.; Medicago × mirandana Sennen & Elías; Medicago × ochroleuca Kult; Medicago × pauciflora Ledeb.; Medicago × rivularis Vassilcz.; Medicago × roborowskii Vassilcz.; Medicago sativa subsp. hemicycla (Grossh.) C.R.Gunn; Medicago sativa var. pauciflora (Ledeb.) Urb.; Medicago sativa subsp. varia (Martyn) Arcang.; Medicago sativa var. varia (Martyn) Urb.; Medicago schischkinii Sumnev.; Medicago × spuria Hy; Medicago × subdicycla (Trautv.) Vassilcz.; Medicago × subfalcata Schur; Medicago × tetrahemicycla Sinskaya; Medicago × tianschanica Vassilcz.; Medicago × tibetana (Alef.) Vassilcz.; Medicago × trautvetteri Sumnev.; Medicago × varia f. ambigua (Trautv.) D.F.Cui; Medicago × varia f. rivularis (Vassilcz.) D.F.Cui; Medicago × varia f. schischkinii (Sumnev.) D.F.Cui; Medicago × varia f. subdicycla (Trautv.) D.F.Cui; Medicago × varia f. tianschanica (Vassilcz.) D.F.Cui);
.
Caucasus to Central Asia and Iran: Iran, Iraq, Kazakhstan, Kirgizstan, Lebanon-Syria, North Caucasus, Tadzhikistan, Transcaucasus, Uzbekistan; Introduced into: Albania, Baltic States, Belarus, Belgium, Central European Rus, China North-Central, China South-Central, China Southeast, Czechoslovakia, East European Russia, France, Great Britain, Illinois, Ireland, Italy, Krym, New York, Northwest European R, Poland, South European Russi, Tuva, Ukraine, Vermont, West Himalaya, West Siberia as per POWO;
.


   

Medicago falcata ?- Ule (10,000 ft.), Ladakh: 13 images- 11 high res.
Along the roadside near Indus, in Ule (10,000 ft.) Ladakh, on 14.6.22. 
Pl. validate.


Medicago ×varia Martyn


Yes, you may be right.

It is hybrid between Medicago sativa and M. falcata as per Flora of China.

 



Medicago falcata: (Mixed thread): 19 images- 15 high res.
Near Indus, in Ule (10,000 ft.) Ladakh, on 14.6.22.


This may also be Medicago ×varia Martyn.


It is hybrid between Medicago sativa and M. falcata as per Flora of China.

Medicago ×varia Martyn !


.



Medicago × varia: Ule (10,000 ft.) Ladakh: 7 images- 2 high res.
In rocky sand area near Indus, in Ule (10,000 ft.) Ladakh, on 14.6.22.




Medicago × varia : Ule, Ladakh: 6 images- 2 high res.
In rocky sand area near Indus, in Ule (10,000 ft.) Ladakh, on 14.6.22.


.


 
Medicago × varia- Ule, Ladakh: 11 images- 6 high res.
Along the roadside near Indus, in Ule (10,000 ft.) Ladakh, on 14.6.22. 
Pl. validate.


Attaching more images.
11 images.


 

 


.

References:
POWO  Catalogue of Life  BSI Flora of India Checklist  Flora of China  FOC illustration  India Biodiversity Portal
https://commons.wikimedia.org/wiki/Category:Medicago_%C3%97_varia
https://www.wildflowersprovence.fr/plant/medicago-varia/
https://plantsam.com/medicago-sativa-ssp-varia/