27 Nov 2010
Bladderwort (Utricularia sp)
I thought this belonged to the carnivorous sundews (Drosera roraimae), but none of these flowers sprung up from any visible host! I did find it among sundews,…
26 Nov 2010
Bladderwort (Utricularia quelchii)
Here on Roraima I found the flowering bladderwort (Utricularia quelchii) to be quite inaccessible in contradiction to the Utricularia humboldtii on the open…