Rhynchospora megapotamica (A.Spreng.) Pfeiffer (1943: 129)

Moraes, Pedro Luís Rodrigues De, 2023, Redux Sellow: revealing Sellow’s collections from the Herbier Impérial du Brésil at the Paris Herbarium, Phytotaxa 596 (1), pp. 1-216 : 180-181

publication ID	https://doi.org/10.11646/phytotaxa.596.1.1
DOI	https://doi.org/10.5281/zenodo.7912644
persistent identifier	https://treatment.plazi.org/id/03BF87F0-CEFA-0BDF-66C8-D1F5FB30AAB1
treatment provided by	Plazi
scientific name	Rhynchospora megapotamica (A.Spreng.) Pfeiffer (1943: 129)
status

Treatment

Rhynchospora megapotamica (A.Spreng.) Pfeiffer (1943: 129) View in CoL View at ENA .

Type:—Ad fluv. magn. (Rio grande) Brasil. Sello ( B †, F neg. 12153, left-hand specimen) ( Fig. 41 View FIGURE 41 ). Lectotype, designated by Moraes & Sennikov (2021: 2):— BRAZIL. Rio Grande, Herbier Impérial du BRÉSIL N.o 134 = Sellow s.n. ( P 00267466!). BRAZIL. Rio Grande do Sul: Pântano Grande, 30º13’44.75”S, 52º21’46.08”W, 20 December 2011, Silva Filho 1463 (superseded neotype ICN 00029395!, designated by Silva Filho et al. 2017: 182, isoneotype NY n.v.).

Basionym: Scirpus megapotamicus Sprengel (1828: 4) .

Homotypic synonyms: Isolepis megapotamica (A.Spreng.) Dietrich (1832: 132) .

Cyperus megapotamicus (A.Spreng.) Kunth (1837: 10) View in CoL .

Pycreus megapotamicus (A.Spreng.) Nees von Esenbeck (1842: 6) .

Chlorocyperus megapotamicus (A.Spreng.) Rikli (1895: 27) View in CoL .

Heterotypic synonyms: Rhynchospora kunthii var. composita Nees von Esenbeck (1842: 147) View in CoL ≡ Hygrocharis luzulaeformis Nees von Esenbeck (1842: 143 [sub Rhynchospora minor Nees View in CoL ], 147 [in nota]. 1842 ≡ Rhynchospora luzuliformis Boeckeler (1873: 632) View in CoL .

Type:— BRAZIL. Sellow in Herb. Reg. Berol. ”, Sellow s.n. ( B †). BRAZIL. Rio Grande do Sul: Pedro Osório , BR 116 km 565, 31º55’47.9”S, 52º44’05.3”W, 31 Oct 2006, Trevisan 686 ( neotype ICN00014956 View Materials , designated by Silva Filho et al. 2017: 182) GoogleMaps .

Rhynchospora maculata Maury (1889: 146 View in CoL , t. XLIII A).

Type:— PARAGUAY. Plaine de Piraju-bi, dans les praires humides”, 1 Sep 1874, Balansa 457 (lectotype P00267468 !, designated by Moraes & Sennikov 2021: 3, isolectotype K000632426 !). Syntypes: BRAZIL. Rio Grande, Herbier Impérial du BRÉSIL N . o 134 = Sellow s.n. ( P00267466 !) ( Fig. 41 View FIGURE 41 ); URUGUAY. Banda Oriental, St.- Hilaire Catal. C 2 No 2057 ( P00267471 !); idem, St.- Hilaire Catal. C 2 No 2144 ( P00267470 !); URUGUAY. Montevideo, Ile S . Gabriel, 3 Nov 1855, Courbon s.n. ( P00267467 !) .

Rhynchospora luzuliformis var. elongata Kuntze (1898: 336) View in CoL .

Type :— PARAGUAY. Rio Tebicuari, Sep 1892, Kuntze 88 ( lectotype NY00051554 !, designated by Moraes & Sennikov 2021: 3; probable isolectotype US02255080! [ Kuntze 87]) .

Rhynchospora luzuliformis var. subcapitata Kuntze (1898: 336) View in CoL .

Type:— PARAGUAY. Villa Florida: 2 Oct 1892, Kuntze 86 ( lectotype NY 00051556!, designated by Moraes & Sennikov 2021: 3). Syntype: URUGUAY. Sierra de Solis: Nov 1892, Kuntze s.n. ( NY 00051555!) ( Zanoni & Schofield 1981).

B	Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet
F	Field Museum of Natural History, Botany Department
N	Nanjing University
P	Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants
ICN	Instituto de Ciencias Naturales, Museo de Historia Natural
NY	William and Lynda Steere Herbarium of the New York Botanical Garden
BR	Embrapa Agrobiology Diazothrophic Microbial Culture Collection
S	Department of Botany, Swedish Museum of Natural History

Copyright notice

No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.

Taxonomy

Kingdom	Plantae
Phylum	Tracheophyta
Class	Liliopsida
Order	Poales
Family	Cyperaceae
Genus	Rhynchospora