Apocynaceae GH: 02115104 Condylocarpon guyanense Desfontaines Brazil: Amapá (Terr.) Rio Ingariri, 0-3 kilometers from its conflu... H. S. Irwin, J. M. Pires & L. Y. T... 48275 1960-9-15
GH: 02115184 Couma guianensis Aublet Brazil: Amapá (Terr.) RIO OIAPOQUE; About 1-3 km north of Cachoeir... H. S. Irwin, J. M. Pires & L. Y. T... 48193 1960-9-12
GH: 02115185 Couma guianensis Aublet French Guiana: RIO OIAPOQUE; Near Cachoeira Tres Saltos, Fr... H. S. Irwin, J. M. Pires & L. Y. T... 48141 1960-9-10
GH: 02115183 Couma guianensis Aublet French Guiana: about 2 km. north of mouth of Rio Muturá, F... H. S. Irwin, J. M. Pires & L. Y. T... 48427 1960-9-22
GH: 02115753 Forsteronia acouci (Aublet) de Candolle French Guiana: About 7 km northeast of Cachoeira Manaua H. S. Irwin, J. M. Pires & L. Y. T... 48261 1960-9-15
GH: 02115832 Forsteronia guyanensis Müller Arg. French Guiana: About 2.5 km north of Cachoeira Tres Saltos H. S. Irwin, J. M. Pires & L. Y. T... 48163 1960-9-11
GH: 02378419 Lacmellea aculeata (Ducke) Monachino Brazil: Amapá (Terr.) Rio Oiapoque; Opposite Pedra Alice H. S. Irwin, J. M. Pires & L. Y. T... 47593 1960-8-18
GH: 02378418 Lacmellea aculeata (Ducke) Monachino Brazil: Amapá (Terr.) Near second cachoeira on Rio Iaue, 3 km east... H. S. Irwin, J. M. Pires & L. Y. T... 47858 1960-8-26
GH: 02378417 Lacmellea aculeata (Ducke) Monachino Brazil: Amapá (Terr.) Corr. Marica, about 1.5 km from confluence w... H. S. Irwin, J. M. Pires & L. Y. T... 48028 1960-9-6
GH: 02378416 Lacmellea aculeata (Ducke) Monachino Brazil: Amapá (Terr.) Rio Oiapoque; About 0.5 km. south of mouth o... H. S. Irwin, J. M. Pires & L. Y. T... 48413 1960-9-21
GH: 02383016 Prestonia surinamensis Müller Arg. French Guiana: About 1 km. south of mouth of Riv. Yaroupi; ... H. S. Irwin, J. M. Pires & L. Y. T... 48488 1960-9-26
GH: 02375874 Tabernaemontana macrocalyx Müller Arg. Guyana: Pedra Alice H. S. Irwin, J. M. Pires & L. Y. T... 47563 1960-8-17
Bromeliaceae GH: 02547867 Tillandsia bulbosa Hooker Brazil: Amapá (Terr.) islands of first cachoeira on Rio Iaue, 0.5 ... H. S. Irwin, J. M. Pires & L. Y. T... 47920 1960-8-28
Lauraceae GH: 00042090 Ocotea dissimilis C. K. Allen Brazil: Amapá (Terr.) About 1-3 km north of Cachoeira Tres Saltos,... H. S. Irwin, J. M. Pires & L. Y. T... 48194 1960-9-12
Orchidaceae GH: 02109428 Epidendrum imatophyllum Lindley Brazil: Amapá (Terr.) Rio Oiapoque; About 1 km. north of mouth of ... H. S. Irwin, J. M. Pires & L. Y. T... 48418 1960-9-21
Piperaceae GH: 01982203 Peperomia glabella (Swartz) A. Dietrich Brazil: Territorio Amapa, Rio Oiapoque. Corr. Marica... H. S. Irwin, J. M. Pires & L. Y. T... 48016 1960-9-6
GH: 01982204 Peperomia glabella (Swartz) A. Dietrich Brazil: Territorio Amapa, Rio Oiapoque. About 1-3 km... H. S. Irwin, J. M. Pires & L. Y. T... 48201 1960-9-12
GH: 01982425 Peperomia nematostachya Link French Guiana: Cachoeira Camarauá, about 3 km. south of mo... H. S. Irwin, J. M. Pires & L. Y. T... 48617 1960-10-3
GH: 01964475 Piper aguadulcense Yuncker Brazil: Amapá (Terr.) Rio Oiapoque. 2 km north of mouth of Rio Iau... H. S. Irwin, J. M. Pires & L. Y. T... 47808 1960-8-25
GH: 01964475 Piper amapense Yuncker Brazil: Amapá (Terr.) Rio Oiapoque. 2 km north of mouth of Rio Iau... H. S. Irwin, J. M. Pires & L. Y. T... 47808 1960-8-25
GH: 01964555 Piper anonifolium Kunth Brazil: Amapá (Terr.) Rio Oiapoque. About 0.5 km. south of mouth o... H. S. Irwin, J. M. Pires & L. Y. T... 48399 1960-9-21
GH: 01964554 Piper anonifolium Kunth Brazil: Amapá (Terr.) About 7 km northeast of Cachoeira Manaua, Fr... H. S. Irwin, J. M. Pires & L. Y. T... 48262 1960-9-15
GH: 01933133 Piper dumosum Rudge Brazil: Amapá (Terr.) Rio Oiapoque. ca. 2 km. North of confluence ... H. S. Irwin, J. M. Pires & L. Y. T... 48423 1960-9-22
Rutaceae GH: 00057380 Fagara amapensis Albuquerque French Guiana: About 1 km. south of confluence of Rio Yarou... H. S. Irwin, J. M. Pires & L. Y. T... 48446 1960-9-24
GH: 00057380 Zanthoxylum amapense (Albuquerque) Waterman French Guiana: About 1 km. south of confluence of Rio Yarou... H. S. Irwin, J. M. Pires & L. Y. T... 48446 1960-9-24
