Click Here To Visit The SRGC Main Site
Nice photos, Cohan.In case you are interested... and I think you likely would be! ... the first legume you showed is Hedysarum alpinum, which is sort of oddly named since it occurs all across the prairies (wide range through northern North America) but does not extend up into the high elevations. I started perusing the Royer-Dickinson book the other day - very strange that they wouldn't picture it since it is so widespread and noticeable! (Also, yikes - it would be extremely hard to identify many plants from that book! As I mentioned some time ago, it's one of the many books that shows only one little bit of the plant in a photo... really hard to use. It lists quite a few species, but without enough detail to actually distinguish similar ones. I tried using it to key out an astragalus - very confusing. ) Your second legume is indeed Hedysarum sulphurescens, and it's the one that occurs through the mountains - very common in some of the alpine/subalpine meadows. It's the only yellow-cream hedysarum in Alberta.Waiting to see more....
with legumes and composites, its tricky!
Yes, in the set immediately above this, the last 4 photos appear to be alfalfa (Medicago sativa), with the last, yellow one being ssp. falcata (or Medicago falcata) - note the 3 leaflets on all.