Abstract
The genusMalvastrum A. Gray is interpreted to include 22 taxa in 14 species. Seven taxa are here described as new, namely:M. americanum var.stellatum,M. tomentosum subsp.pautense,M. bicuspidatum subsp.campanulatum,M. bicuspidatum subsp.oaxacanum, M. bicuspidatum subsp.tumidum var.tumidum, M. bicuspidatum subsp.tumidum var.glabrum, andM. coromandelianum subsp.fryxellii. In addition, two new combinations are proposed, namely:M. tomentosum andM. coromandelianum subsp.capitato-spicatum.
Literature Cited
Bates, D. M. 1967. Chromosome numbers in the Malvales. I. Gentes Herb. 10: 39–46.
—. 1976. Chromosome numbers in the Malvales. III. Miscellaneous counts from the Byttneriaceae and Malvaceae. Gentes Herb. 11: 143–150.
Cavanilles, A. J. 1788. Monadelphiae classis dissertationes decem 5. Matriti.
Gray, A. 1849. Plantae fendlerianae novi-mexicanae. Mem. Amer. Acad. Arts, ser. II, 4: 1–116.
Krapovickas, A. 1949. Las especies deSphaeralcea de Argentina y Uruguay. Lilloa 17: 179–222.
—. 1957. Las especies deMalvastrum sect.Malvastrum de la Flora Argentina. Lilloa 28: 181–195.
—. 1967. Notas citotaxonómicas sobre Malveae. Kurtziana 4: 29–37.
—. 1969. Notas sobre el géneroAbutilon Mill. I. La SecciónTetrasida (Ulbr.) Krap. Bonplandia (Corrientes) 3: 25–47.
L’Héritier, C. L. 1786. Stirpes novae descriptionibus et iconibus illustratae. I. Parisiis.
Linnaeus, C. 1747. Flora Zeylanica. Holmiae.
Skovsted, A. 1935. Chromosome numbers in the Malvaceae. I. Journ. Genetics 31: 263–296.
Stafleu, F. A., Chairman Editorial Committee. 1978. International code of botanical nomenclature. Regnum Veg. 97.
Ulbrich, E. 1915. Malvaceae novae vel criticae austro-americanae. Feddes Repert. Spec. Nov. Regni Veg. 12: 509–511.
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Hill, S.R. New taxa and combinations in Malvastrum A. Gray (Malvaceae: Malveae). Brittonia 32, 464–483 (1980). https://doi.org/10.2307/2806151
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DOI: https://doi.org/10.2307/2806151