Astragalus didymocarpus Hook. & Arn. var. didymocarpus

Castillón, Eduardo Estrada, Quintanilla, José Ángel Villarreal, Delgado-Salinas, Alfonso & Rebman, Jon P., 2023, The genus Astragalus (Leguminosae: Papilionoideae: Galegeae) in Mexico, Phytotaxa 586 (1), pp. 1921-1935 : 1921-1935

publication ID

https://doi.org/ 10.11646/phytotaxa.586.1.1

DOI

https://doi.org/10.5281/zenodo.7713467

persistent identifier

https://treatment.plazi.org/id/0D132D31-FFB9-5F0E-B6AE-ADCFFCD22F16

treatment provided by

Plazi

scientific name

Astragalus didymocarpus Hook. & Arn. var. didymocarpus
status

 

19.1 Astragalus didymocarpus Hook. & Arn. var. didymocarpus View in CoL

Type:— USA, California, Douglas, Douglas s.n. 1833 (holotype: K 000999251 digital image!; isotype: G 00386354 digital image!, NY 0005398 digital image!

Tragacantha didymocarpa (Hook. & Arn.) Kuntze, Revis. Gen. Pl. View in CoL 2: 944. 1891.— Hesperastragalus didymocarpus (Hook. & Arn.) View in CoL A. Heller, Muhlenbergia 2(18): 87. 1905.— Astragalus didymocarpus Hook. & Arn.var. daleoides Barneby, Aliso View in CoL 2(3): 212. 1950.

Astragalus catalinensis Nutt. View in CoL , Jour. Acad. Nat. Sci. Philadelphia 4(1): 9. 1848; Hesperastragalus catalinensis (Nutt.) Rydb., Bull. Torrey Bot. View in CoL Club 53(3): 169. 1926.

Hesperastragalus compactus A. Heller View in CoL , Muhlenbergia 2(2A): 218–219. 1906.

Characteristics as in the key. * I. L. Wiggins 5232 (CAS); ** I. L. Wiggins 5245 (CAS).

Distribution:— From Tijuana to Sierra Juárez; west coast through Ensenada, San Quintín to El Rosario and Punta Baja. Also, in California and Nevada ( USA) ( Fig. 5 View FIGURE 5 ).

Habitat:— Sandy flats; sandy-gravelly roadbanks, clay soil; canyons along roads; vernal lakes; roadside; grassy claearings; arroyo beds; granite and sandy soils; plains; canyons; valleys; abandoned and cleared fields; coastal succulent scrub; burned pastures; chaparral; coastal scrub; saline ponds and salt flat; juniper forests; Pinus forest; 30–1625 m.

Specimens examined:—BAJA CALIFORNIA: 12 April 1882, Ensenada, M. E. Jones n.n ( NY) ; 19 April 1886, San Telmo, C. R. Orcutt s.n. ( CAS, NY) ; 1-?-1889, San Quinin, E. Palmer 614 ( CAS, NY, US) ; 10 April 1931, Rosario Wash., I. L. Wiggins 5245 ( CAS, NY) ; 9 April 1931, Small canyon 10 miles north of Rosario , I. L. Wiggins 5232 ( CAS, NY, TEX-LL) ; 4 April 1958, 14.0 km northwest of Colonia Guerrero, P. H. Raven 12219, H. Lewis, H. Thompson ( CAS) ; 17 April 1958, San Quintin , P. H. Raven 12344, M. Mathias, J. Turner ( CAS) ; 25 March 1949, 1 mile north of west side of Laguna Santa Maria near San Quintin , J. H. Thomas 171 ( CAS) ; 7 April 1936, San Quintin , C. Epling, Wm. Stewart s.n. ( CAS) ; 4 June 1941, San Telmo Plains 7 miles east of san Telmo on road to Rancho San Jose (Meling’s Ranch), I. L. Wiggins 9725 ( CAS) ; 7 July 1980, SE side of Laguna Mormona , 7 km NW of San Quentín Nuevo, at edge of a barley field bordering a salt flat, R. Moran 29005 ( SD) ; 22 May 1965, Canyon 8.3 miles north of San Vicente on Ensenada Hwy , base of west-facing slope, P. Mudie 466 ( SD) ; 9 May 1978, Sierra San Pedro Martir, on north slope, 9 km west of San José , R. Moran 25806 ( SD) ; 25 March 1973, Ca. 2 km east of the eastern shore of Laguna Mormona, in abandoned field, P. J. Mudie 1113-11 ( SD) ; 24 March 1973, Boca de Arroyo San Telmo, ca. 1.5 miles south of Cabo Colnett , saline pond & salt flat behind high (ca. 4 meters) cobble berm spanning the mouth of the arroyo, P. J. Mudie 1017 ( SD) ; 4 April 1982, Cañon San José, 17 km east of San Vicente , in sandy arroyo bed, R. Moran 30265 ( CAS, SD) ; 11 April 1982, 4 km east of Agua Grande & 15 km NW of San Vicente, in grassy clearing, R. Moran 30403 ( SD) ; 19 April 2013, Reserva Natural de Valle Tranquilo: between San Quintin and El Rosario; in Arroyo Hondo, approximately 5 miles east of Mex. Hwy. 1, J. Rebman 25997b, S. Vanderplank, J. Riley ( SD) ; 23 March 1998, Playa Seca, south of Cataviña and north of Laguna Chapala , along the east side of Mex Highway 1., J. M. Porter 11615, L. E. Machen. ( CAS, SD) ; 28 May 1983, Sierra de Juarez, Laguna Hanson, Constitucion National Park , north end of the lake on sandy marsh delta & wet margins of the lake, R. F. Thorne 55811, W. Wisura, W. Steinmetz, et al. ( CAS, SD) ; 16 April 1984, East shore of Laguna Hansen., A. Romspert s.n. ( CAS, SD) ; 9 May 1985, S of El Condor : 0.5 –2.3 miles sout, R. F. Thorne 60600, W. Wisura ( MEXU, SD).

CAS

USA, California, San Francisco, California Academy of Sciences

MEXU

MEXU

CAS

California Academy of Sciences

SD

San Diego Natural History Museum

MEXU

Universidad Nacional Autónoma de México

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Fabales

Family

Fabaceae

Genus

Astragalus

Loc

Astragalus didymocarpus Hook. & Arn. var. didymocarpus

Castillón, Eduardo Estrada, Quintanilla, José Ángel Villarreal, Delgado-Salinas, Alfonso & Rebman, Jon P. 2023
2023
Loc

Astragalus didymocarpus Hook. & Arn.var. daleoides

Barneby 1950: 212
1950
Loc

Hesperastragalus didymocarpus (Hook. & Arn.)

A. Heller 1905: 87
1905
Loc

Tragacantha didymocarpa (Hook. & Arn.)

Hook. & Arn. 1891: 944
1891
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