Genus
              Billbergia
          Species
              longifolia
          Author
              C.Koch
          Published place
              Berlin (Berolinensis)
          Published year
              1856
          Published in
              C.Koch in: Index Seminum horto regio botanico Berolinensi, Appendix plantarum novarum et minus cognitarum, quae in horto regio botanico berolinensi coluntur. 1856: 5
          Original seen in
              Leiden (L); IDC microfiches (7808)
          Notes
              Later published in: Ann. Sc. Nat. Bot. IV: 6 (1856): 362-363
          
 
