Data mode


Sign up


For Portulaca

Banfi, E., G. Galasso, and A. Soldano. 2011. Notes on systematics and taxonomy for the Italian vascular flora. 2. Atti Soc. it. Sci. nat. Museo civ. Stor. nat. Milano, 152 (II): 85-106.

Bradley, K.A., J.F. Matthews, and C. Anderson. 2019. Addition of Portulaca minuta to the native flora of North America. Pp. 123-126. In Weakley, A.S., R.K.S. McClelland, R.J. LeBlond, K.A. Bradley, J.F. Matthews, C. Anderson, A.R. Franck, and J. Lange. 2019a. Studies in the vascular flora of the southeastern United States. V. J. Bot. Res. Inst. Texas 13(1): 107-129.

Carolin. 1993. In Kubitzki, K., J.G. Rohwer, and V. Bittrich, eds. 1993. The families and genera of vascular plants. II. Flowering plants – Dicotyledons – Magnoliid, Hamamelid and Caryophyllid families. Springer, Berlin. 653 pp.

Danin, A., and L.C. Anderson. 1986. Distribution of Portulaca oleracea L. (Portulacaceae) subspecies in Florida. Sida 11: 318-324.

Danin, A., I. Baker, and H.G. Baker. 1978. Cytogeography and taxonomy of the Portulaca oleracea L. polyploid complex. Israel J. of Bot. 27: 177-211.

Matthews, J.F. 2003. Portulaca. In Flora of North America Editorial Committee. 2003b. Flora of North America north of Mexico. Volume 4, Magnoliophyta: Caryophyllidae, part 1. Oxford Univ. Press, New York, NY. 559 pp.

Matthews, J.F., and D.W. Ketron. 1991. Two new combinations in Portulaca (Portulacaceae). Castanea 56: 304-305.

Matthews, J.F., and P.A. Levins. 1985a. The genus Portulaca in the southeastern United States. Castanea 50: 96-104.

Matthews, J.F., and P.A. Levins. 1986. The systematic significance of seed morphology in Portulaca (Portulacaceae) under scanning electron microscopy. Syst. Bot. 11: 302-308.

Matthews, J.F., D.W. Ketron, and S.F. Zane. 1992a. The reevaluation of Portulaca pilosa and P. mundula (Portulacaceae). Sida 15: 71-89.

Matthews, J.F., D.W. Ketron, and S.F. Zane. 1992b. Portulaca umbraticola Kunth (Portulacaceae) in the United States. Castanea 57: 202-208.

Matthews, J.F., D.W. Ketron, and S.F. Zane. 1993. The biology and taxonomy of the Portulaca oleracea L. (Portulacaceae) complex in North America. Rhodora 95: 166-183.

Matthews, J.F., W.R. Faircloth, and J.R. Allison. 1991. Portulaca biloba Urban (Portulacaceae), a species new to the United States. Syst. Bot. 16: 736-740.

Walter, J., T. Vekslyarska, and C. Dobeš. 2015. Flow cytometric, chromosomal and morphometric analyses challenge current taxonomic concepts in the Portulaca oleracea complex (Portulacaeae, Caryophyllales). Bot. J. Linn. Soc. 179: 144-156.

Cite as...