Senna trichosepala (Chodat & Wilczek) H. S. Irwin & Barneby (1982: 570)

Robbiati, Federico O., Lamarque, Alícia, Anton, Ana M. & Fortunato, Renée H., 2013, Phenetic analysis of the complex Senna fabrisii-S. trichosepala (Leguminosae, Caesalpiniodeae, Aphyllae) based on morphological characters and seed protein electrophoretic profiles, Phytotaxa 145 (1), pp. 1-14 : 11-12

publication ID

https://doi.org/ 10.11646/phytotaxa.145.1.1

DOI

https://doi.org/10.5281/zenodo.5100217

persistent identifier

https://treatment.plazi.org/id/03C26B35-0A0C-887E-FF1C-4F4DFDC84439

treatment provided by

Felipe

scientific name

Senna trichosepala (Chodat & Wilczek) H. S. Irwin & Barneby (1982: 570)
status

 

Senna trichosepala (Chodat & Wilczek) H. S. Irwin & Barneby (1982: 570) View in CoL .

Cassia aphylla var. trichosepala Chodat & Wilczek (1902: 475) View in CoL . Cassia trichosepala (Chodat & Wilczek) Bravo (1978: 373) View in CoL . Type:— ARGENTINA. Mendoza: Dep. San Rafael, San Rafael, des les tables. Plantes des environs de St. Rafael et de la Vallée du Rio Atuel, Wilczek 93 (holotype, US).

Cassia fabrisii Bravo (1978: 377) View in CoL . Senna fabrisii (Bravo) H. S. Irwin & Barneby (1982: 370) View in CoL . Type:— ARGENTINA. San Juan: Dep. Iglesia, 10km de Pismanta hacia Rodeo, R. Palacios & L. Bravo 593 (holotype, SI!; isotype BAFC!), syn. nov.

Shrubs 0.8−3.0 m tall; branches glabrous to silky at the base, hairs to ± 5 mm long, erect-ascending, divergence angle 30º−70º; leaf 0.5−1.0 mm long, 0.5 mm wide. Bracts 1.0− 1.5 mm long, 0.25−0.75 mm wide; peduncle 2−19 mm long, 0.25−0.75 mm wide; pedicel 4−16 mm long, 0.25−0.75 mm wide, both the peduncle and pedicel both glabrous to densely pubescent. Calyx glabrous to densely pubescent, the 2 smaller sepals 4−7 mm long, 2−4 mm wide and the 3 larger sepals 6−8 mm long, 4−6 mm wide. Petals 7−22 mm long, 4−12 mm wide. Androecium: 3 anthers of long abaxial stamens 4.0− 6.5 mm long, and filament 1.5−11 mm long; 4 anthers of median stamens 3−4 mm long, and filament 1−2 mm long and 3 staminodials 1−2 mm long, and filament 1−3 mm long. Gynoecium 10−12 mm long, 0.75−1.0 mm wide, glabrous to densely pubescent. Pods 7.3−12.2 mm long, 4.0− 5.5 mm wide, glabrous to sparsely pubescent. Seeds 3.5−4.5 mm long, 3.0− 3.5 mm wide.

Distribution:— Catamarca, La Rioja, Mendoza, San Juan and San Luis provinces in the central and western area of Argentina. Inhabiting rocky and sandy soils.

Additional specimens examined:— ARGENTINA. Catamarca: Belén, pendiente de Belén, entre Andalgaláy Belén, 24 January 2005, Barboza 1146 ( CORD) ; La Rioja: Arauco, en el monte, 22 March 1944, Hunziker 5101 ( CORD) ; Chilecito, 7 April 1906, Stuckert 15742 ( CORD) ; Hunziker 4282 (CORD). Entre San Miguel y Malingasta, February 1962, Dawson 3384 ( CTES) ; Independencia, Cueva del Chacho , entre Patquía y Los Colorados, 30 November 1961, Cocucci 367 ( CORD) ; 30 km al noroeste de Patquía, 5 February 1973, Hunziker 9508 ( CORD) ; Mendoza: Las Heras, Salangasta, 21 December 1991, Lutz 106 ( CTES) ; Uspallata, 20 December 1949, Barkley 815 ( LIL) ; 22 km al sur de Tucunuco, 30º 51´S 68º 37´W, 7 March 2011, Fortunato 9914 ( BAB) GoogleMaps ; 12 km al este de Rodeo, sobre ruta nacional 150, 30º 12´S 69º 02´W, 20 January1997, Fortunato 5564 ( BAB) GoogleMaps ; 25 de Mayo, 12 km al este de Encon, sobre ruta nacional 20, 32º 12´S 67º 40´W, 6 March 2011, Fortunato 9913 ( BAB) GoogleMaps .

CORD

Universidad Nacional de Córdoba

CTES

Instituto de Botánica del Nordeste

LIL

Fundación Miguel Lillo

BAB

Instituto Nacional de Tecnología Agropecuaria

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Fabales

Family

Fabaceae

Genus

Senna

Loc

Senna trichosepala (Chodat & Wilczek) H. S. Irwin & Barneby (1982: 570)

Robbiati, Federico O., Lamarque, Alícia, Anton, Ana M. & Fortunato, Renée H. 2013
2013
Loc

Senna trichosepala (Chodat & Wilczek) H. S. Irwin & Barneby (1982: 570)

Irwin, H. S. & Barneby, R. C. 1982: )
1982
Loc

Cassia fabrisii

Irwin, H. S. & Barneby, R. C. 1982: )
Bravo, L. D. 1978: )
1978
Loc

Cassia aphylla var. trichosepala

Bravo, L. D. 1978: )
Chodat, R. & Wilczek, E. 1902: )
1902
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