Ipomoea chenopodiifolia subsp. signata (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

266b. Ipomoea chenopodiifolia subsp. signata (House) J.R.I. Wood & Scotland, comb. & stat. nov

urn:lsid:ipni.org:names

Ipomoea signata House , Muhlenbergia 3: 46.1907. (House 1907a: 46). Type. GUATEMALA. Huehuetenanggo, between Jacaltenanto and San Martín, E.W. Nelson 3595 (holotype US00111469).

Type.

Based on Ipomoea signata House

Diagnosis. Corolla tube subcylindrical for almost all its length, slightly widening just below the limb; stamens and style exserted.

Illustration.

Figure 137B .

Distribution.

Hill forest in Guatemala and neighbouring Chiapas State in southern Mexico from (1000-)1700 to 2100 m.

GUATEMALA. Valle de Fuego, Salvin s.n. (K); ibid., A.F. Skutch 548 (F);

Sacatepéuquez, A. Molina & A.R. Molina 124834 (F); ibid., A. Molina & A.R. Molina 24834 (F); ibid., San Lucas Sacatepéuquez, M. Véliz 94.3489 (MEXU).

MEXICO. Chiapas: Mun. Unión Juárez, entre Talquián y Toniná, E.M, Martínez & A. Garcia 22197 (MEXU); Mun. Motozintla de Mendoza, Cerro Moxotal, D.E. Breedlove 41722 (MEXU); ibid., D.E. Breedlove 40467 (MEXU); ibid., D.E. Breedlove 22832 (MO); Chiapa de Corzo, D.E. Breedlove 22912 (MO); Pueblo Nuevo Solistahuacán, D.E. Breedlove 23203 (MO).

Figures

Figure 137. Ipomoea chenopodiifolia subsp. chenopodiifolia A habit showing corolla shape and exsertion of stamens and style. Subsp. signata B habit showing corolla shape and exsertion of stamens and style. Subsp. bellator C habit showing included stamens and style D outer sepal E inner sepal. Drawn by Rosemary Wise A from Olazo 1132; B from from Martinez & Garcia 22197; C from Nunez 11826; D, E from de Avila 143.