- wavy or
crisped margin; R. wittrockii, R. webbianum, R.
australe and R.
hotaoense, by
having less than 1 cm-sized fruit, yellow-white to greenish-white...
-
forrestii Diels Rheum globulosum Gage
Rheum hissari**** Losinsk.
Rheum hotaoense C.Y.Cheng & T.C.Kao
Rheum ×
hybridum Murray Rheum inopinatum Prain Rheum...
- or
crisped margin; R. wittrockii, R. rhabarbarum, R.
australe and R.
hotaoense, by
having less than 1 cm-sized fruit, yellow-white flowers, and a wider...
- or
crisped margin; R. wittrockii, R. rhabarbarum, R.
webbianum and R.
hotaoense, by
having less than 1 cm-sized fruit, purple-red flowers, and the surface...