*Ipomoea batatilla (Kunth) G. Don. Common name: Bush Morning-glory. Phenology: Nov-May (-Apr). Habitat: Persistent from cultivation in suburban gardens, sandy soils of barrier islands. Distribution: Native of w. Brazil and e. Bolivia.
Origin/Endemic status: South America
Taxonomy Comments: Disagreeing with Austin (1977), this taxon is evidently specifically distinct from I. carnea, based on different morphology, different habitat, and allopatric distribution. At species rank, the name with priority is I. batatilla (Kunth) G. Don, based on Convolvulus batatilla Kunth 1818 [1819], which has priority over I. fistulosa Martius ex Choisy 1845.
Synonymy ⓘ: Ipomoea batatilla (Kunth) G.Don; =; Batatas crassicaulis Benth.; Batatas pareirifolia (Berthel. ex Spreng.) Choisy; Convolvulus batatilla Kunth Convolvulus carneus (Jacq.) Spreng.; Convolvulus pareirifolius Berthel. ex Spreng.; Ipomoea carnea fo. albiflora Moldenke; Ipomoea carnea Jacq. ssp. carnea; Ipomoea carnea Jacq. ssp. fistulosa (Mart. ex Choisy) D.F.Austin; Ipomoea crassicaulis (Benth.) B.L. Rob.; Ipomoea crassicaulis (Benth.) B.L. Rob. var. goodellii O. Deg.; Ipomoea fistulosa Mart. ex Choisy; Ipomoea fistulosa fo. albiflora Chodat & Hassl.; Ipomoea fistulosa Mart. ex Choisy var. nicaraguensis Donn. Sm.; Ipomoea fruticosa Kuntze; Ipomoea gossypioides D.Parodi; Ipomoea nicaraguensis (Donn. Sm.) House; Ipomoea pareirifolia (Berthel. ex Spreng.) G. Don; Ipomoea tragulifera Miers; = Ipomoea carnea Jacq. ssp. fistulosa (Mart. ex Choisy) D.F.Austin — Bah, Fl6, FNA14, K4, Meso4.2, WH3, WI, Austin & Huáman (1996), Austin (1977), Austin (1984), Wood et al (2020b); = Ipomoea fistulosa Mart. ex Choisy — RAB, S; > Ipomoea texana J.M.Coult. Basionym: Convolvulus batatilla Kunth 1819
Links to other floras: = Ipomoea carnea ssp. fistulosa - FNA14
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FACU (name change)
- Great Plains: FACU (name change)
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Horticultural Information
No horticultural data found for this taxon.