Robuta

https://objects.library.uu.nl/reader/1874-342803? A monograph of the Burmanniaceae - 1938.| University Library Utrecht - Special Collections Book - 1938. - University Library Utrecht - Special Collections of the university library monograph burmanniaceae https://apsa.anu.edu.au/samples/sample.php?id=43-2-2a Burmannia coelestis BURMANNIACEAE burmanniaceae