URL volume
https://archive.org/details/lesplantesalpine00verl
species cited
Houstonia caerulea L.
basionym cited
Houstonia caerulea L.
ID species recognized
537316
species recognized
Houstonia caerulea L.
ID basionym recognized
537316
basionym recognized
Houstonia caerulea L.
genus recognized
Hedyotis
Houstonia caerulea L. [15]
 
Rubiaceae - Rubioideae - Hedyotideae -
P.B.L. Verlot, Pl. Alp., ed. 2: t. 45, fig. 2 (1873) [103]
epithet recognized species: caeruleus,-a,-um [470]
epithet cited species: caeruleus,-a,-um [470]
Illustration contributed by: