| http://www.w3.org/ns/prov#value | - As we walk on, we pass the white flowered R. parmulatum and a R. sperabile var. weihsiense with its deep red corollas, both species in the Neriiflorum Series; on the other side is a particularly fine form of that popular plant with hybridisers, R. griersonianum, a parent of the so beautiful 'Elizabeth': the species itself stands on its own, unrelated to any other, and in early June produces an abu
|
