$modus 0: smartphone
$modus 1: smartphone
Houstonia longifolia
Houstonia longifolia Gaertner [Accepted]
Rubiaceae Rubioideae Hedyotideae
2 537357 Houstonia longifolia Gaertner
J. Gaertner, Fruct. Sem. Pl., vol. 1 : t. 49 (1788)
2 537357 Houstonia longifolia Gaertner
W. Curtis, Bot. Mag., vol. 58 [ser. 2, vol. 5]: t. 3099 (1831) [W.J. Hooker]
5 537357 Houstonia longifolia Gaertner
J. Torrey, Fl. New York [coloured version], vol. 1 : t. 44, fig. B (1843) [unsigned]