The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

No plant names match your search for Portulaca smallii; we will try Portulaca instead.

432 plant name records match your search criteria Portulaca. The results are below.

• Genus Portulaca is in the family Portulacaceae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W Y

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Portulaca adenostemon Vest	Unresolved		WCSP (in review)
Portulaca advena Reichg. & Poelln.	Unresolved		WCSP (in review)
Portulaca africana (Danin & H.G.Baker) Danin	Unresolved		WCSP (in review)
Portulaca amboensis J.F. Macbr.	Synonym		TRO
Portulaca amboensis var. pedicellata (D. Legrand) D. Legrand	Synonym		TRO
Portulaca amilis Speg.	Accepted		TRO
Portulaca amilis var. pilgeri (Poelln.) D. Legrand	Accepted		TRO
Portulaca amilis var. rosengurttii D. Legrand	Synonym		TRO
Portulaca anacampseros L.	Unresolved		WCSP (in review)
Portulaca anceps A.Rich.	Unresolved		WCSP (in review)
Portulaca andicola Poelln.	Synonym		TRO
Portulaca andina D. Legrand	Synonym		TRO
Portulaca andina var. bonetei D. Legrand	Synonym		TRO
Portulaca arabica DC.	Unresolved		WCSP (in review)
Portulaca arachnoides Haw.	Unresolved		WCSP (in review)
Portulaca arenicola Poelln.	Synonym		TRO
Portulaca arequipaensis Poelln.	Synonym		TRO
Portulaca argentinensis Speg.	Accepted		TRO
Portulaca armitii F.Muell.	Unresolved		WCSP (in review)
Portulaca aurantiaca Proctor	Unresolved		WCSP (in review)
Portulaca aurea DC.	Unresolved		WCSP (in review)
Portulaca australis Endl.	Unresolved		WCSP (in review)
Portulaca axilliflora Blanco	Unresolved		WCSP (in review)
Portulaca axilliflora Pers.	Unresolved		WCSP (in review)
Portulaca bareschta Forssk.	Unresolved		WCSP (in review)
Portulaca bicolor F.Muell.	Unresolved		WCSP (in review)
Portulaca biloba Urb.	Synonym		TRO
Portulaca boliviensis Poelln.	Accepted		TRO
Portulaca boninensis Tuyama	Unresolved		WCSP (in review)
Portulaca brasiliensis Vahl	Unresolved		WCSP (in review)
Portulaca brevifolia Urb.	Accepted		WCSP (in review)
Portulaca brevioperculata Poelln.	Synonym		WCSP (in review)
Portulaca bulbifera M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca caffra Thunb.	Synonym		WCSP (in review)
Portulaca calandroides F.Muell. ex Poelln.	Unresolved		WCSP (in review)
Portulaca californica D.Legrand	Unresolved		WCSP (in review)
Portulaca canariensis Danin & Reyes-Bet.	Unresolved		WCSP (in review)
Portulaca capitata A.Chev.	Unresolved		WCSP (in review)
Portulaca cardenasiana D.Legrand	Unresolved		WCSP (in review)
Portulaca carnosa Dombey ex DC.	Unresolved		WCSP (in review)
Portulaca carrissoana (Exell & Mendonça) Nyananyo	Unresolved		WCSP (in review)
Portulaca caryophylloides hort. ex Vilm.	Synonym		TRO
Portulaca catharinae Poelln.	Synonym		TRO
Portulaca catingaensis Poelln.	Synonym		TRO
Portulaca caulerpoides Britton & P.Wilson	Unresolved		WCSP (in review)
Portulaca caumii F.Br.	Unresolved		WCSP (in review)
Portulaca cayennensis D. Legrand	Synonym		TRO
Portulaca centrali-africana R.E.Fr.	Unresolved		WCSP (in review)
Portulaca chacoana D. Legrand	Accepted		TRO
Portulaca chariensis A.Chev.	Unresolved		WCSP (in review)
Portulaca ciferrii Chiov.	Unresolved		WCSP (in review)
Portulaca cincta Fenzl	Unresolved		WCSP (in review)
Portulaca cinerea Poelln.	Synonym		WCSP (in review)
Portulaca clavigera R.Geesink	Unresolved		WCSP (in review)
Portulaca collina Dinter	Unresolved		WCSP (in review)
Portulaca colombiana D.Legrand	Accepted		WCSP (in review)
Portulaca commutata M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca confertifolia Hauman	Accepted		TRO
Portulaca conicooperculata Poelln.	Synonym		TRO
Portulaca conoidea S.M.Phillips	Unresolved		WCSP (in review)
Portulaca consanguinea Schltdl.	Synonym		TRO
Portulaca conspicua Domin	Unresolved		WCSP (in review)
Portulaca constricta M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca conzattii P. Wilson	Accepted		TRO
Portulaca coralloides S.M.Phillips	Unresolved		WCSP (in review)
Portulaca cordobensis Hosseus	Unresolved		WCSP (in review)
Portulaca coronata Small	Synonym		TRO
Portulaca costata Poelln.	Unresolved		WCSP (in review)
Portulaca crassicaule Jacq.	Synonym		TRO
Portulaca crassicaulis Jacq.	Unresolved		WCSP (in review)
Portulaca crassifolia Jacq.	Synonym		TRO
Portulaca crocodilorum Poelln.	Synonym		TRO
Portulaca cryptopetala Speg.	Accepted		TRO
Portulaca cryptopetala var. diversifolia (Poelln.) D. Legrand	Synonym		TRO
Portulaca cryptopetala var. legrandii (Poelln.) D. Legrand	Synonym		TRO
Portulaca cryptopetala f. phenopetala Speg.	Synonym		TRO
Portulaca cryptopetala var. poellnitziana (D. Legrand) D. Legrand	Synonym		TRO
Portulaca cubensis Britton & P.Wilson	Unresolved		WCSP (in review)
Portulaca cuneifolia Vahl	Synonym		TRO
Portulaca cyanosperma Egler	Unresolved		WCSP (in review)
Portulaca cyathostyla Gagnep.	Unresolved		WCSP (in review)
Portulaca cyclophylla F.Muell.	Unresolved		WCSP (in review)
Portulaca decipiens Poelln.	Synonym		TRO
Portulaca decorticans M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca decumbens Vahl	Unresolved		WCSP (in review)
Portulaca denudata Poelln.	Synonym		WCSP (in review)
Portulaca depauperata Poelln.	Synonym		TRO
Portulaca dhofarica M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca dichotoma Gueldenst.	Unresolved		WCSP (in review)
Portulaca diegoi Mattos	Unresolved		WCSP (in review)
Portulaca digyna F.Muell.	Unresolved		WCSP (in review)
Portulaca dinteri Schinz ex Poelln.	Unresolved		WCSP (in review)
Portulaca diptera Zipp. ex Span.	Unresolved		WCSP (in review)
Portulaca diversifolia D. Legrand	Synonym		TRO
Portulaca diversifolia Poelln.	Synonym		TRO
Portulaca diversifolia var. angustata Poelln.	Synonym		TRO
Portulaca diversifolia var. legrandii (Poelln.) D. Legrand	Synonym		TRO
Portulaca diversifolia var. saltensis D. Legrand	Synonym		TRO
Portulaca dodomaensis M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca dubia Tepper	Unresolved		WCSP (in review)
Portulaca echinosperma Hauman	Accepted		TRO
Portulaca ehrenbergii Poelln.	Synonym		TRO
Portulaca eitenii D.Legrand	Unresolved		WCSP (in review)
Portulaca elatinoides A.Chev.	Unresolved		WCSP (in review)
Portulaca elatior Mart. ex Rohrb.	Accepted		WCSP (in review)
Portulaca elongata Rusby	Accepted		TRO
Portulaca elongata var. elongata	Accepted		TRO
Portulaca elongata var. pedicellata (D. Legrand) D. Legrand	Accepted		TRO
Portulaca erecta Urb. & Ekman	Synonym		TRO
Portulaca eriophora Casar.	Unresolved		WCSP (in review)
Portulaca eruca Hauman	Accepted		TRO
Portulaca erythraeae Schweinf.	Unresolved		WCSP (in review)
Portulaca expatriata Poelln.	Unresolved		WCSP (in review)
Portulaca fascicularis Peter	Unresolved		WCSP (in review)
Portulaca filamentosa Haw.	Unresolved		WCSP (in review)
Portulaca filifolia F.Muell.	Unresolved		WCSP (in review)
Portulaca filsonii J.H.Willis	Unresolved		WCSP (in review)
Portulaca fischeri Pax	Unresolved		WCSP (in review)
Portulaca flava DC.	Unresolved		WCSP (in review)
Portulaca fluvialis D. Legrand	Accepted		TRO
Portulaca fluvialis var. argentinensis D. Legrand	Synonym		TRO
Portulaca fluvialis var. boliviensis D. Legrand	Synonym		TRO
Portulaca foliosa Ker Gawl.	Accepted		WCSP (in review)
Portulaca foliosa DC.	Synonym		TRO
Portulaca formosana (Hayata) Hayata	Synonym		TRO
Portulaca fosbergii Poelln.	Synonym		WCSP (in review)
Portulaca fosbergii var. major Poelln.	Synonym		WCSP (in review)
Portulaca fragilis Poelln.	Unresolved		WCSP (in review)
Portulaca frieseana Poelln.	Accepted		TRO
Portulaca fruticosa L.	Synonym		TRO
Portulaca fulgens Griseb.	Accepted		TRO
Portulaca gagatosperma Millsp.	Synonym		TRO
Portulaca geniculata Royle	Unresolved		WCSP (in review)
Portulaca gilliesii Hook.	Accepted		TRO
Portulaca gilliesii Speg.	Synonym		TRO
Portulaca gilliesii var. chacoensis D. Legrand	Synonym		TRO
Portulaca glazioviana D. Legrand	Synonym		TRO
Portulaca gracilis Poelln.	Unresolved		WCSP (in review)
Portulaca grandiflora Hook.	Accepted		WCSP (in review)
Portulaca grandiflora var. aurantiaca Sweet	Synonym		WCSP (in review)
Portulaca grandiflora var. boliviensis (Poelln.) D. Legrand	Synonym		TRO
Portulaca grandiflora var. cisplatina (D. Legrand) D. Legrand	Synonym		TRO
Portulaca grandiflora subsp. cisplatina (D. Legrand) D. Legrand	Synonym		TRO
Portulaca grandiflora var. depressa D. Legrand	Synonym		TRO
Portulaca grandiflora f. depressa (D. Legrand) D. Legrand	Synonym		TRO
Portulaca grandiflora f. granulata D. Legrand	Synonym		TRO
Portulaca grandiflora var. immersostellulata (Poelln.) D. Legrand	Accepted		TRO
Portulaca grandiflora var. purpurea Sweet	Synonym		WCSP (in review)
Portulaca grandiflora subsp. ruizii D. Legrand	Synonym		TRO
Portulaca grandis Peter	Unresolved		WCSP (in review)
Portulaca granulatostellulata (Poelln.) Ricceri & Arrigoni	Unresolved		WCSP (in review)
Portulaca greenwayi M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca guanajuatensis Ocampo	Accepted		TRO
Portulaca guineensis Lindl. ex DC.	Unresolved		WCSP (in review)
Portulaca hainanensis Chun & F.C. How	Synonym		TRO
Portulaca halimoides L.	Accepted		WCSP (in review)
Portulaca halimoides var. brasiliensis Poelln.	Synonym		TRO
Portulaca halimoides var. brevipilosa Poelln.	Synonym		TRO
Portulaca hatsbachii D. Legrand	Unresolved		TRO
Portulaca hatschbachii D.Legrand	Accepted		WCSP (in review)
Portulaca haughtii J.F. Macbr.	Synonym		TRO
Portulaca hawaiiensis O.Deg.	Unresolved		WCSP (in review)
Portulaca helianthemoides Zipp. ex Span.	Unresolved		WCSP (in review)
Portulaca hereroensis Schinz	Accepted		WCSP (in review)
Portulaca heterophylla Peter	Unresolved		WCSP (in review)
Portulaca hilaireana G. Don	Synonym		TRO
Portulaca hirsutissima Cambess.	Synonym		TRO
Portulaca hoehnei D.Legrand	Unresolved		WCSP (in review)
Portulaca holosericea Peter	Unresolved		WCSP (in review)
Portulaca hortensis Rupr. [Illegitimate]	Synonym		WCSP (in review)
Portulaca howellii (D. Legrand) Eliasson	Accepted		TRO
Portulaca humilis Peter	Unresolved		WCSP (in review)
Portulaca imbricata Forssk.	Unresolved		WCSP (in review)
Portulaca immersostellulata Poelln.	Synonym		TRO
Portulaca immersostellulata var. galanderi Poelln.	Synonym		TRO
Portulaca immersostellulata var. uruguayensis Poelln.	Synonym		TRO
Portulaca impolita (Danin & H.G.Baker) Danin	Unresolved		WCSP (in review)
Portulaca insignis Steyerm.	Accepted		WCSP (in review)
Portulaca insularis Hosok.	Accepted		TRO
Portulaca intermedia Link ex Schltdl.	Synonym		TRO
Portulaca intraterranea J.M.Black	Unresolved		WCSP (in review)
Portulaca involucrata Haw.	Unresolved		WCSP (in review)
Portulaca irwinii D.Legrand	Unresolved		WCSP (in review)
Portulaca jacobseniana G.D.Rowley	Unresolved		WCSP (in review)
Portulaca javanensis Poelln.	Unresolved		WCSP (in review)
Portulaca johnii Poelln.	Unresolved		WCSP (in review)
Portulaca johnstonii Henrickson	Unresolved		WCSP (in review)
Portulaca jujuyensis Poelln.	Unresolved		WCSP (in review)
Portulaca karwinskii Fisch. & E. Mey.	Synonym		TRO
Portulaca kermesina N.E. Br.	Accepted		TRO
Portulaca kuriensis M.G.Gilbert	Unresolved		WCSP (in review)
Portulaca laevis Buch.-Ham.	Unresolved		WCSP (in review)
Portulaca lakhonensis Gagnep.	Unresolved		WCSP (in review)
Portulaca lanata Rich.	Synonym		TRO
Portulaca lanceolata Engelm.	Synonym		TRO
Portulaca lanceolata Haw.	Synonym		TRO
Portulaca lanuginosa Kunth	Accepted		TRO
Portulaca lanuginosa J.F. Macbr.	Synonym		TRO
Portulaca laruotteana Cambess.	Synonym		TRO
Portulaca latifolia Hornem.	Synonym		WCSP (in review)
Portulaca legrandii Poelln.	Synonym		TRO
Portulaca linearis Dombey ex DC.	Unresolved		WCSP (in review)
Portulaca linifolia Forssk.	Unresolved		WCSP (in review)
Portulaca linifolia Roxb.	Unresolved		WCSP (in review)
Portulaca longiusculotuberculata Poelln.	Accepted		TRO
Portulaca lutea Sol. ex G.Forst.	Unresolved		WCSP (in review)
Portulaca lutea var. howellii D. Legrand	Synonym		TRO
Portulaca macbridei D. Legrand	Accepted		TRO
Portulaca macrantha (Maire) Ricceri & Arrigoni	Unresolved		WCSP (in review)
Portulaca macrorhiza Zipp. ex Span.	Unresolved		WCSP (in review)
Portulaca macrorhiza R.Geesink	Unresolved		WCSP (in review)
Portulaca macrosperma D.Legrand	Unresolved		WCSP (in review)
Portulaca marginata Kunth	Synonym		WCSP (in review)
Portulaca maritima S.G.Gmel.	Unresolved		WCSP (in review)
Portulaca martinicensis Urb.	Synonym		TRO
Portulaca masonii D.Legrand	Unresolved		WCSP (in review)
Portulaca massaica S.M.Phillips	Unresolved		WCSP (in review)
Portulaca matthewsii G. Ocampo	Accepted		TRO
Portulaca mauritiensis Poelln.	Unresolved		WCSP (in review)
Portulaca megalantha Steud.	Synonym		TRO
Portulaca mendocinensis Gillies ex Rohrb.	Synonym		TRO
Portulaca mendocinensis Gillies ex Hook.	Synonym		TRO
Portulaca meridiana L. f.	Synonym		TRO
Portulaca mexicana P. Wilson	Accepted		TRO
Portulaca meyeri D.Legrand	Unresolved		WCSP (in review)
Portulaca microphylla A. Rich.	Synonym		TRO
Portulaca microsperma Domin	Unresolved		WCSP (in review)
Portulaca milleri Urb.	Synonym		WCSP (in review)
Portulaca minensis D.Legrand	Unresolved		WCSP (in review)
Portulaca minuta Correll	Unresolved		WCSP (in review)
Portulaca minutiflora Poelln.	Synonym		TRO
Portulaca mkatensis Poelln.	Unresolved		WCSP (in review)
Portulaca molokiniensis Hobdy	Unresolved		WCSP (in review)
Portulaca montevidensis C.A.Mey. ex Poelln.	Unresolved		WCSP (in review)
Portulaca mucronata Link	Accepted		WCSP (in review)
Portulaca mucronata var. longiusculotuberculata (Poelln.) D. Legrand	Synonym		TRO
Portulaca mucronulata D.Legrand	Unresolved		WCSP (in review)
Portulaca multistaminata Poelln.	Synonym		TRO
Portulaca mundula I.M. Johnst.	Synonym		TRO
Portulaca nana Urb.	Synonym		TRO
Portulaca nana var. linearifolia Poelln.	Synonym		TRO
Portulaca napiformis F.Muell. ex Benth.	Unresolved		WCSP (in review)
Portulaca neglecta Mack. & Bush	Synonym		WCSP (in review)
Portulaca neumannii Engl. ex Poelln.	Unresolved		WCSP (in review)
Portulaca nicaraguensis (Danin & H.G.Baker) Danin	Unresolved		WCSP (in review)
Portulaca nitida (Danin & H.G.Baker) Ricceri & Arrigoni	Unresolved		WCSP (in review)
Portulaca nivea Poelln.	Accepted		TRO
Portulaca nogalensis Chiov.	Unresolved		WCSP (in review)
Portulaca oblonga Peter	Unresolved		WCSP (in review)
Portulaca obtusa Poelln.	Accepted		TRO
Portulaca obtusa var. hauthalii Poelln.	Synonym		TRO
Portulaca obtusifolia D.Legrand	Unresolved		WCSP (in review)
Portulaca officinarum Crantz	Synonym		WCSP (in review)
Portulaca okinawensis E.Walker & Tawada	Unresolved		WCSP (in review)
Portulaca oleracea L.	Accepted		WCSP (in review)
Portulaca oleracea subsp. africana Danin & H.G.Baker	Unresolved		WCSP (in review)
Portulaca oleracea f. alba Alef.	Synonym		WCSP (in review)
Portulaca oleracea f. aurantia Alef.	Synonym		WCSP (in review)
Portulaca oleracea f. aurea Alef.	Synonym		WCSP (in review)
Portulaca oleracea f. caryophyllina Alef.	Synonym		WCSP (in review)
Portulaca oleracea f. gillesii Alef.	Synonym		WCSP (in review)
Portulaca oleracea subsp. granulatostellulata (Poelln.) Danin & H.G.Baker	Synonym		WCSP (in review)
Portulaca oleracea var. granulatostellulata Poelln.	Synonym		WCSP (in review)
Portulaca oleracea f. haageana Alef.	Synonym		WCSP (in review)
Portulaca oleracea subsp. impolita Danin & H.G.Baker	Unresolved		WCSP (in review)
Portulaca oleracea var. micrantha Eggers	Synonym		WCSP (in review)
Portulaca oleracea subsp. nicaraguensis Danin & H.G. Baker	Synonym		TRO
Portulaca oleracea subsp. nitida Danin & H.G.Baker	Unresolved		WCSP (in review)
Portulaca oleracea var. opposita Poelln.	Synonym		TRO
Portulaca oleracea subsp. papillatostellulata Danin & H.G.Baker	Unresolved		WCSP (in review)
Portulaca oleracea f. parvifolia (Haw.) Alef.	Synonym		WCSP (in review)
Portulaca oleracea var. parvifolia (Haw.) Griseb.	Synonym		WCSP (in review)
Portulaca oleracea f. rosea Alef.	Synonym		WCSP (in review)
Portulaca oleracea var. sativa DC.	Synonym		WCSP (in review)
Portulaca oleracea f. sativa (DC.) Alef.	Synonym		WCSP (in review)
Portulaca oleracea subsp. sativa (Haw.) Čelak.	Synonym		TRO
Portulaca oleracea subsp. stellata Danin & H.G.Baker	Unresolved		WCSP (in review)
Portulaca oleracea f. striata Alef.	Synonym		WCSP (in review)
Portulaca oleracea f. sulfurea Alef.	Synonym		WCSP (in review)
Portulaca oleracea subsp. sylvestris (Garsault) Thell.	Synonym		WCSP (in review)
Portulaca oleracea f. violacea Alef.	Synonym		WCSP (in review)
Portulaca oligosperma F.Muell.	Unresolved		WCSP (in review)
Portulaca olitoria Pall.	Synonym		WCSP (in review)
Portulaca olosirwa S.M.Phillips	Unresolved		WCSP (in review)
Portulaca opposita Poelln.	Unresolved		WCSP (in review)
Portulaca pachyrrhiza Gagnep.	Unresolved		WCSP (in review)
Portulaca paniculata Jacq.	Synonym		WCSP (in review)
Portulaca paniculata L.	Synonym		TRO
Portulaca papillatostellulata (Danin & H.G.Baker) Danin	Unresolved		WCSP (in review)
Portulaca papillosa Sennen	Unresolved		WCSP (in review)
Portulaca papulifera D. Legrand	Accepted		TRO
Portulaca papulosa Schltdl.	Accepted		TRO
Portulaca papulosa Schltdl. ex Poelln.	Synonym		TRO
Portulaca papulosa subsp. tuberculata D. Legrand	Synonym		TRO
Portulaca parensis Poelln.	Unresolved		WCSP (in review)
Portulaca parviflora Griseb. [Spelling variant]	Unresolved		WCSP (in review)
Portulaca parvifolia Haw.	Synonym		WCSP (in review)
Portulaca parvula A. Gray	Synonym		TRO
Portulaca patens L.	Synonym		WCSP (in review)
Portulaca patens Jacq.	Synonym		TRO
Portulaca paucistaminata Poelln.	Unresolved		WCSP (in review)
Portulaca pedicellata D. Legrand	Synonym		TRO
Portulaca pedicellata var. cochabambensis D. Legrand	Synonym		TRO
Portulaca perennis R.E. Fr.	Accepted		TRO
Portulaca peruviana I.M. Johnst.	Synonym		TRO
Portulaca peteri Poelln.	Unresolved		WCSP (in review)
Portulaca phaeosperma Urb.	Synonym		TRO
Portulaca philippii I.M. Johnst.	Accepted		TRO
Portulaca pilgeri Poelln.	Synonym		TRO
Portulaca pilosa L.	Accepted		WCSP (in review)
Portulaca pilosa subsp. cisplatina D. Legrand	Synonym		TRO
Portulaca pilosa subsp. decipiens (Poelln.) R. Geesink	Accepted		TRO
Portulaca pilosa var. eriophora Hauman	Synonym		TRO
Portulaca pilosa var. fulgens (Griseb.) Kuntze	Synonym		TRO
Portulaca pilosa var. grandiflora Kuntze	Synonym		TRO
Portulaca pilosa subsp. grandiflora (Hook.) R. Geesink	Synonym		TRO
Portulaca pilosa var. hirsutissima (Cambess.) Kuntze	Synonym		TRO
Portulaca pilosa var. marginata (Kunth) Kuntze	Synonym		WCSP (in review)
Portulaca pilosa f. maxima Kuntze	Synonym		TRO
Portulaca pilosa f. mexicana D. Legrand	Synonym		TRO
Portulaca pilosa var. osteniana D. Legrand	Synonym		TRO
Portulaca pilosa var. paraguayensis Hauman & Irigoyen	Synonym		TRO
Portulaca pilosa f. procumbens (Urb. & Ekman) D. Legrand	Accepted		TRO
Portulaca pilosa var. simpliciuscula (Mart. ex Rohrb.) Kuntze	Synonym		TRO
Portulaca pilosa subsp. villosa (Cham.) R. Geesink	Accepted		TRO
Portulaca pilosissima Hook.	Unresolved		WCSP (in review)
Portulaca planooperculata Kuntze	Synonym		TRO
Portulaca platensis Speg.	Synonym		TRO
Portulaca poellnitziana D. Legrand	Synonym		TRO
Portulaca poliosperma Urb.	Synonym		TRO
Portulaca poliosperma var. bistigmata Poelln.	Synonym		TRO
Portulaca poliosperma var. cubensis Urb.	Synonym		TRO
Portulaca poliosperma var. minor Urb.	Synonym		TRO
Portulaca poliosperma var. tristigmata Poelln.	Synonym		TRO
Portulaca portulacastrum L.	Synonym		WCSP (in review)
Portulaca pre Herbarium Practice, Following Pienaar.	Unresolved		TRO
Portulaca procumbens Urb. & Ekman	Synonym		TRO
Portulaca prolifera Schumach. & Thonn.	Unresolved		WCSP (in review)
Portulaca prostrata Dombey ex Lem.	Unresolved		WCSP (in review)
Portulaca psammotropha Hance	Accepted		TRO
Portulaca pseudoquadrifida Poelln.	Unresolved		WCSP (in review)
Portulaca pusilla Kunth	Accepted		WCSP (in review)
Portulaca pygmaea Steyerm.	Accepted		WCSP (in review)
Portulaca quadrifida L.	Accepted		WCSP (in review)
Portulaca quadrifida var. formosana Hayata	Synonym		TRO
Portulaca quadrifolia L.	Unresolved		TRO
Portulaca racemosa L.	Synonym		TRO
Portulaca ragonesei D.Legrand	Unresolved		WCSP (in review)
Portulaca ramosa Peter	Unresolved		WCSP (in review)
Portulaca ramosissima Poelln.	Unresolved		WCSP (in review)
Portulaca rediviva Wawra	Unresolved		WCSP (in review)
Portulaca reflexa (Cav.) Haw.	Synonym		TRO
Portulaca regnelliana D. Legrand	Synonym		TRO
Portulaca remota Poelln.	Unresolved		WCSP (in review)
Portulaca repens Noronha	Unresolved		WCSP (in review)
Portulaca repens Roxb. ex Wight & Arn.	Unresolved		WCSP (in review)
Portulaca retusa Engelm.	Synonym		WCSP (in review)
Portulaca rhodesiana R.A.Dyer & E.A.Bruce	Unresolved		WCSP (in review)
Portulaca ripicola Poelln.	Synonym		TRO
Portulaca rosae Speg.	Unresolved		WCSP (in review)
Portulaca rostellata Brign.	Unresolved		WCSP (in review)
Portulaca rotundifolia R.E. Fr.	Accepted		TRO
Portulaca rubens A.Chev.	Unresolved		WCSP (in review)
Portulaca rubens Haw.	Unresolved		WCSP (in review)
Portulaca rubricaulis Kunth	Accepted		WCSP (in review)
Portulaca rubriflora Poelln.	Unresolved		WCSP (in review)
Portulaca rzedowskiana G. Ocampo	Accepted		TRO
Portulaca samhaensis A.G.Mill.	Unresolved		WCSP (in review)
Portulaca samoensis Poelln.	Unresolved		WCSP (in review)
Portulaca sanctae-martae Poelln.	Unresolved		WCSP (in review)
Portulaca sativa Haw. [Illegitimate]	Synonym		WCSP (in review)
Portulaca saxea Vell.	Unresolved		WCSP (in review)
Portulaca saxi-sacchari Poelln.	Synonym		TRO
Portulaca saxifragoides Welw. ex Oliv.	Accepted		WCSP (in review)
Portulaca schenkii Poelln.	Synonym		TRO
Portulaca schliebenii Poelln.	Unresolved		WCSP (in review)
Portulaca sclerocarpa A.Gray	Unresolved		WCSP (in review)
Portulaca sedeoides Welw.	Synonym		TRO
Portulaca sedifolia N.E.Br.	Accepted		WCSP (in review)
Portulaca sedoides Welw. ex Oliv.	Accepted		WCSP (in review)
Portulaca setacea Haw.	Unresolved		WCSP (in review)
Portulaca simpliciuscula Mart. ex Rohrb.	Accepted		TRO
Portulaca simpliciuscula Speg.	Synonym		TRO
Portulaca simpliciuscula var. spegazinii Hauman	Synonym		TRO
Portulaca solferina Poelln.	Synonym		TRO
Portulaca somalica N.E.Br.	Unresolved		WCSP (in review)
Portulaca splendens Lindl.	Unresolved		WCSP (in review)
Portulaca squarrosa Peter	Unresolved		WCSP (in review)
Portulaca stellata (Danin & H.G.Baker) Ricceri & Arrigoni	Unresolved		WCSP (in review)
Portulaca stellata (Danin & H.G.Baker) Danin	Unresolved		WCSP (in review)
Portulaca stelliformis DC.	Unresolved		WCSP (in review)
Portulaca stellulatotuberculata Poelln.	Unresolved		WCSP (in review)
Portulaca stipata D. Legrand	Synonym		TRO
Portulaca stipitata D.Legrand	Unresolved		WCSP (in review)
Portulaca stipularis Dryand. ex DC.	Unresolved		WCSP (in review)
Portulaca striata Poelln.	Accepted		TRO
Portulaca stuhlmannii Poelln.	Unresolved		WCSP (in review)
Portulaca suffrutescens Engelm.	Unresolved		WCSP (in review)
Portulaca suffruticosa Thwaites [Illegitimate]	Synonym		WCSP (in review)
Portulaca sundaensis Poelln.	Unresolved		WCSP (in review)
Portulaca sylvestris Garsault [Invalid]	Synonym		WCSP (in review)
Portulaca sylvestris Montandon	Synonym		WCSP (in review)
Portulaca talmyana Gagnep.	Unresolved		WCSP (in review)
Portulaca tenera Peter	Unresolved		WCSP (in review)
Portulaca teretifolia Kunth	Accepted		WCSP (in review)
Portulaca teretifolia var. cubensis (Urb.) D. Legrand	Accepted		TRO
Portulaca terraereginae Poelln.	Unresolved		WCSP (in review)
Portulaca thellusonii Lindl.	Accepted		TRO
Portulaca tinctoria Larrañaga	Unresolved		WCSP (in review)
Portulaca tingoensis J.F. Macbr.	Accepted		TRO
Portulaca tingoensis var. andina (D. Legrand) D. Legrand	Accepted		TRO
Portulaca toston Blanco	Unresolved		WCSP (in review)
Portulaca triangularis Jacq.	Synonym		WCSP (in review)
Portulaca trianthemoides Bremek.	Unresolved		WCSP (in review)
Portulaca trigona Thunb.	Unresolved		WCSP (in review)
Portulaca tuberculata León	Unresolved		WCSP (in review)
Portulaca tuberculata (Danin & H.G.Baker) Danin	Unresolved		WCSP (in review)
Portulaca tuberosa Roxb.	Unresolved		WCSP (in review)
Portulaca ulei Poelln.	Synonym		TRO
Portulaca umbraticola Kunth	Accepted		WCSP (in review)
Portulaca urbaniana Poelln.	Unresolved		WCSP (in review)
Portulaca usambarensis Poelln.	Unresolved		WCSP (in review)
Portulaca venezuelensis Urb.	Synonym		WCSP (in review)
Portulaca verticillata Sessé & Moc.	Unresolved		WCSP (in review)
Portulaca villosa Cham.	Synonym		TRO
Portulaca vilmoriana H.Lév.	Unresolved		WCSP (in review)
Portulaca viridis DC.	Unresolved		WCSP (in review)
Portulaca walteriana Poelln.	Synonym		TRO
Portulaca werdermannii Poelln.	Unresolved		WCSP (in review)
Portulaca wightiana Wall. ex G.Don	Unresolved		WCSP (in review)
Portulaca wightiana Wall.	Unresolved		WCSP (in review)
Portulaca yecorensis Henrickson & T. Van Devender	Accepted		TRO