Convolvulus macrostegius Greene

First published in Bull. Calif. Acad. Sci. 1: 208 (1885)
This name is a synonym of Calystegia macrostegia

POWO follows these authorities in synonymising this name:

  • Brummitt, R. K. in Hickman, J. C. (ed.) (1993). Calystegia, in Jepson Manual. The Jepson Manual, higher plants of Cilfornia: 517-521. Univ. California Press. [Cited as Calystegia macrostegia.]
  • Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne. [Cited as Calystegia macrostegia.]
  • Kartesz, J.T. in Kartesz, J.T. (1994). Convolvulaceae. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland: 217-221. Timber Press. [Cited as Calystegia macrostegia.]

This name was accepted following an alternative taxonomy by these authorities:

  • Gray, A. in Gray, A. (1886). CNV, supplement, in Syn. Fl. N. Amer. Ed. 2. Synoptical Flora of North America, edit. 1: 433-436. [Cited as Convolvulus macrostegius.]
  • Wiggins, I.L. in Wiggins, I.L. (1980). Convolvulaceae. Flora of Baja California: 373-385. Stanford Univ. Press. [Cited as Convolvulus macrostegius.]

Other Data

Other Kew resources that provide information on this taxon:


  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2023. Published on the Internet at and
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