An annotated checklist of the tree species of French Guiana, including vernacular nomenclature Author Molino, Jean-François Author Sabatier, Daniel Author Grenand, Pierre Author Engel, Julien Author Frame, Dawn Author Delprete, Piero G. Author Fleury, Marie Author Odonne, Guillaume Author Davy, Damien Author Lucas, Eve J. Author Martin, Claire A. text Adansonia 2022 3 2022-12-13 44 26 345 903 journal article 10.5252/adansonia2022v44a26 1639-4798 7458777 [138] Didymopanax morototoni (Aubl.) Decne. & Planch. Rev. Hort. (Paris) , sér. 4, 3: 109 [ 16 Mar. 1854 ] (Decaisne & Planchon 1854). — Panax morototoni Aubl., Hist. Pl. Guiane 2: 949 [ Jun.-Dec. 1775 ] ( Aublet 1775 ). — Panax undulatus Aubl., Hist. Pl. Guiane 4: t. 360 [ Jun.-Dec. 1775 ] ( Aublet 1775 ), “ Undulata ”. — Oreopanax morototoni (Aubl.) Pittier, Expl. Bot. Cuenca Maracaibo 41 (Pittier 1923). — Schefflera morototoni (Aubl.) Maguire, Steyerm. & Frodin, Mem. New York Bot. Gard. 38: 51 (Maguire et al. 1984). Panax splendens Kunth , Nova genera et species plantarum [H.B.K.] 5: 11 [ 28 May 1821 ] (Kunth 1821). — Didymopanax splendens (Kunth) Decne. & Planch. ex Seem., J. Bot. 6: 132 (Seemann 1868) . — Schefflera splendens (Kunth) Frodin ex Lindeman, Fl. Suriname 3 (1-2, addit. & correct.): 352 (Lindeman 1986). Didymopanax poeppigii Decne. & Planch., Rev. Hort. (Paris) , sér. 4, 3: 109 [ 16 Mar. 1854 ] (Decaisne & Planchon 1854). — Didymopanax morototoni var. poeppigii (Decne. & Planch.) Marchal, Fl. Bras. [Martius] 11 (1): 241 [ 1 Feb. 1878 ] (Marchal 1878). Didymopanax morototoni var. sessiliflorus Marchal, Fl. Bras. [Martius] 11 (1): 241 [ 1 Feb. 1878 ] (Marchal 1878). — Schefflera morototoni var. sessiliflorus (Marchal) Frodin, World Checkl. & Bibliogr. Araliaceae 358 [2003 published Feb. 2004 ] (Frodin 2004). NOTE. — Although Panax undulata ” is an error on the plate of P.morototoni ( Aublet 1775 , 4: t. 360), Panax undulatus is a valid name. VERNACULAR NAMES. — Pa: ahamban • Ka: molototo’u, mulototou • Te: bolototo uhu • Wp: molototo • Wn: malamala • Nt: lebi tobitutu • Cr: bwa-lasenjan • Fr: bois de la saint-Jean • Br: morototó. HERBARIUM DATA (FG). — 55 collections at CAY. Sel. exs.: J.B. Aublet s.n. (lecto-, BM[BM001008661], designated by Fiaschi & Plunkett [2018: 74] ). INVENTORY DATA (FG). — 13 trees in 11 plots; Fmax <1 %; dbhinv = 70 cm .