Hydrochorea gonggrijpii (Kleinhoonte) Barneby & J.W. Grimes, Mem. New York Bot. Gard. 74 (1): 25. 1996.

Vinicius Batista Soares, Marcos, Mathieu Koenen, Erik Jozef, Ricardo Vieira Iganci, Joao & Morim, Marli Pires, 2022, A new generic circumscription of Hydrochorea (Leguminosae, Caesalpinioideae, mimosoid clade) with an amphi-Atlantic distribution, PhytoKeys 205, pp. 401-437 : 401

3. Hydrochorea gonggrijpii (Kleinhoonte) Barneby & J.W. Grimes, Mem. New York Bot. Gard. 74 (1): 25. 1996.

Figs 2A , 5

Basionym.

Pithecellobium [as Pithecolobium ] Hydrochorea gonggrijpii Kleinhoonte Recueil Trav. Bot. Néerl. 22: 414. 1926.

Type material.

Suriname, im Reservat der Zanderij I, die nummerierten Baume n. 102 (Herb. [Acad.Rhenotraiect.J n. 1529, im Dez. 1915, und n. 4350bl. im Juli 1919) und n. 141 (Herb. n. 4357, bl. Im Juli 1919.)" 141, 10/VII/1919", Forest Bureau 4357 (lectotype, designated here from amongst the syntypes: IAN [IAN49436]!; isolectotypes: A [A00064017] digital image!, BR [BR0000005170067] digital image!, K [K000527996]!, K [K000527995]!, MO [MO954361] digital image!, NY [NY00334660] digital image!, NY [NY00334661] digital image!, NY [NY00334662] digital image!, P [P01818508] digital image!, U [U U0003385] digital image!, U [U0003384] digital image!, US [US00629380] digital image!).

Distribution and habitat.

Brazil, Colombia, Guyana, French Guiana, Suriname, Venezuela. Hydrochorea gonggrijpii occurs along riverbanks, gallery forest margins, and low-lying swamp forests, at 40-1400 m elevation ( Barneby and Grimes 1996).

Notes.

In the nomenclatural treatment of H. gonggrijpii Barneby and Grimes (1996: p. 25) maintained the specimens "Surinam: im Reservat der Zanderij I, die nummerierten Baume n. 102 (Herb. [Acad. Rhenotraiect. J n. 1529, im Dec. 1915, und n. 4350 bl. im Juli 1919) und n. 141 (Herb. n. 4357, bl. im Juli 1919.)" as syntypes. In the present work, the specimen Forest Bureau 4357 (IAN49436) is designated as lectotype (Art. 9.3, Turland et al. 2018).

Selected specimens examined.

Brazil, Amazonas: Presidente Figueiredo, Cachoeira do boto, 21 September 2007, Carvalho-Sobrinho et al 1632 (RB) . Colombia, Vaupés: Mitú and vicinity, lower Rio Kubiyu , along river, 26 September 1976, J.L. Zarucchi s.n. (K) . Suriname. Plantas de Tafelberg ( Table Mountain ), 10 August 1944, Maguire 24273 (RB) . Venezuela, Bolivar: Distrito Piar, gallery forest bordering savana, vicinity of Guadequen ( Buadequen ), Rio Acanan (affluent of Rio Carrao ), Cerros Los Hermanos , 20 May 1986, Lat 5°26'N, Long 62°17'W, alt 470 meters, J.A. Steyermark et al. 131865 (NY) .

Figures

Figure 2. The genus Hydrochorea Barneby & J. W. Grimes A The amphi-atlantic geographic distribution of Hydrochorea B Hydrochorea pedicellaris (DC.) M. V. B. Soares, Iganci & M. P. Morim foliage and fruits C Hydrochorea corymbosa (Rich.) Barneby & J. W. Grimes foliage and fruits D Hydrochorea panurensis (Spruce ex Benth.) M. V. B. Soares, M. P. Morim & Iganci foliage and fruits E Hydrochorea uaupensis M. P. Morim, Iganci & E. J. M. Koenen in habitat, with foliage and fruits F Flowers of H. uaupensis after rain G mature fruits of H. uaupensis. B, C from M. V. B Soares D from D. Cardoso E-G from J. R. V. Iganci.

Figure 5. Hydrochorea gonggrijpii (Kleinhoonte) Barneby & J. W. Grimes A branch with inflorescences B, C extra-floral nectaries D peripheral flower bud E peripheral flower F terminal flower bud G terminal flower H leaflet. A-H from Froes 28045. Illustration by Alex Pinheiro.