Ipomoea orizabensis subsp. orizabensis

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

261a. Ipomoea orizabensis subsp. orizabensis

Diagnosis. Stems, leaves and sepals hirsute. Sepals mostly> 10 mm long, with broad scarious margins, the outermost somewhat foliose. Leaves entire, cordate.

Illustration.

Figure 132 .

Distribution.

The common subspecies of scrubby hillslopes mostly between 1900 and 2500 m extending from central Mexico south to Honduras.

HONDURAS. Morazán, Laperterique, A. & A.R. Molina 25855 (MO).

GUATEMALA. Quiché, San Miguel Uspantan, Heyde & Lux 3189 (F, GH, K); P.C. Standley 82406 (F).

MEXICO. Aguascalientes: R. McVaugh 16635 (MICH). Chiapas: Motozintla, P. J. Stafford et al. 249 (BM, MEXU, MO); San Cristóbal, A. Méndez 8341 (MEXU). Coahuila: Saltillo, J. Gregg 321 (MO); Melchior Múzquiz, J.A. Villarreal et al. 8710 (MEXU). Colima: Rancho El Jabali, A.C. Sanders et al. 8516 (MO). Durango: El Indio, P. Tenorio et al. 9732 (MEXU, MO). Est. México & Dist. Fed.: Temascaltepec, G.B. Hinton et al. 8007 (K); Pedregal, C.G. Pringle 6452 (BM, K, MEXU, MO, S); Toluca, C.G. Pringle 8432 (BM, K, MO); Valle de México, E. Bourgeau 495 (K, P); Amecameca, C.A. Purpus 1755 (BM); San Andrés, E. Lyonnet 474 (BM, MEXU, MO). Guanajuato: Victoria, J. Rzedowski 44744 (IEB, MEXU, MO); San José Iturbide, J. Gutiérrez 194 (MEXU). Guerrero: Mina, Tierras Blancas, G.B. Hinton 9728 (K, MO). Hidalgo: Puerto Ignacio Isidro Díaz, D.L. Spellman et al. 1059 (MO). Jalisco: Guadalajara, C.G. Pringle 4448 (BM, K); Río Blanco, E. Palmer 335 (BM, K). Michoacán: Zitacuaro, G.B. Hinton 11922 (K); Sierra Torricillas, G.B. Hinton 12339 (K); Uruapan, G.B. Hinton 15461 (K); Morelia, G. Arsène 521 (K). Morelos: Cuernavaca, E. Halbinger s.n. [3/9/1977] (MEXU); ibid., G.B. Hinton 17457 (K). Nayarit: R. McVaugh 18713 (MICH); Nayar, G. Flores et al. 1718 (MEXU). Nuevo León: Zaragoza, Cerro El Viejo, F. Meyer & D.J. Rogers 3027 (BM, MO); Monterey, C.G. Pringle 8737 (BM, K, MEXU, S). Oaxaca: Cerro San Felipe, C. Conzatti 1608 (F); Mitla, R. Torres et al. 6980 (MEXU). Puebla: Puerto del Aire, T.S. Elias et al. 1144 (MO); Azumbilla, P. Tenorio 17521 (MEXU). Querétaro: Landa de Matamoros, El Madroño, E. Carranza & E. Pérez 5410 (IEB, MEXU). San Luís Potosí: Álvarez, E. Palmer 2045 (MEXU, MO); km 87, El Milagro, S.M. Mertz 126 (MEXU). Sinaloa: Sierra Surotato, H.S. Gentry 6220 (GH, MO, NY). Tabasco: Macuspana, R.J. & C. Taylor 12569 (MO). Tamaulipas: Tlaxcala, E.K. Balls 4837 (BM, CAS, K). Veracruz: Orizaba, Seaton 256 (F, GH, NY).

Figures

Figure 132. Ipomoea orizabensis A habit B outer sepal C inner sepal D corolla opened out to show stamens E ovary and style F fruiting inflorescence with capsules G seed. Drawn by Rosemary Wise A from Heyde & Lux 3189; B-G from Meyer & Rogers 3027.