Ipomoea orizabensis subsp. collina (House)

Wood, John R. I., Munoz-Rodriguez, Pablo, Williams, Bethany R. M. & Scotland, Robert W., 2020, A foundation monograph of Ipomoea (Convolvulaceae) in the New World, PhytoKeys 143, pp. 1-823 : 1

publication ID	https://dx.doi.org/10.3897/phytokeys.143.32821
persistent identifier	https://treatment.plazi.org/id/503D5437-0B16-26BC-E743-38396B039932
treatment provided by	PhytoKeys by Pensoft
scientific name	Ipomoea orizabensis subsp. collina (House)
status

Treatment

261b. Ipomoea orizabensis subsp. collina (House) View in CoL J.R.I. Wood & Scotland, stat. nov

urn:lsid:ipni.org:names:

Ipomoea collina House , Bot. Gaz. 43 (6): 412. 1907. (House 1907b: 412). Type. MEXICO. Coahuila, E. Palmer 396 (holotype US471266, isotypes CAS, F, GH, K, MO, NY, UC).

Ipomoea orizabensis var. collina (House) J.A. McDonald, Lundellia 4: 87. 2001. (McDonald 2001: 87).

Ipomoea batatoides Benth. , Pl. Hartw. 46. 1840. (Bentham 1839-57: 46), nom. illeg., non Ipomoea batatoides Choisy (1838) . Type. MEXICO. [Hidalgo], Mestitlán, K.T. Hartweg (K000612737).

Ipomoea mestitlanica Choisy in A.P. de Candolle , Prodr. 9: 389. 1845. (Choisy 1845: 389). Type. Based on I. batatoides Benth.

Type.

Based on Ipomoea collina House

Diagnosis. Leaves 3-7-lobed, the segments narrowly oblong in outline, narrowed at both ends.

Illustration.

Carranza (2007: 89) (includes variations in leaf shape).

Distribution.

Principally in the drier areas of northern Mexico, especially the Sonora desert.

MEXICO. Coahuila: Cuatrociénagas, Sierra de San Marcos, E. Carranza et al. 1667 (IEB); Ramos de Arizbe, Sierra de la Paila, J.A. Villarreal 3923 (IEB). Guanajuato: Jaral del Progreso, Schumann 941 (P); sine loc., Schnee s.n. (P). Hidalgo: Type of Ipomoea batatoides Benth. Sonora: Sierra de Parras, C.G. Purpus 4975 (BM, F, GH, MO). Also Chihuahua, Nuevo León, Tamaulipas and Zacatecas fide McDonald (2001: 87).