Taxonomy Browser

Concept:    details
Higher Taxa class: Equisetopsida C. Agardh
subclass: Magnoliidae Novák ex Takht.
superorder: Myrothamnanae Takht.
order: Saxifragales Bercht. & J. Presl
family: !!Crassulaceae J. St.-Hil.

  genus: !Crassula L.   Go to name

Lower Taxa subgenus: Crassula subgen. Disporocarpa Fisher & C.A. Mey
section: Crassula sect. Glomeratae Haw.
section: Crassula sect. Helophytum Toelken
section: Crassula sect. Margarella Harv.
group: Crassula group Spatulatae Schönland
species: Crassula abyssinica A. Rich.
species: Crassula acinaciformis Schinz
species: Crassula acuminata E. Mey. ex Harv.
species: !Crassula acutifolia Lam.
species: *Crassula acutifolia (Kirk) A.P. Druce & Given
species: Crassula aitonii Britten & Baker f.
species: Crassula alata (Viv.) Berger
species: Crassula alba Forssk.
species: Crassula albanensis Schönland
species: Crassula albertiniae Schönl.
species: Crassula albicaulis Harv.
species: Crassula albiflora Sims
species: Crassula alcicornis Schönland
species: Crassula aliciae Raym.-Hamet
species: *Crassula aloides N.E. Br.
species: Crassula alooides Aiton
species: Crassula alpestris L. f.
species: Crassula alpestris Thunb.
species: Crassula alpina Endl.
species: Crassula alsinoides (Hook. f.) Engl.
species: Crassula alstonii Marloth
species: Crassula alticola R. Fern.
species: Crassula amatolica Schönland
species: Crassula ammophila Toelken
species: Crassula andegavensis ex Boom
species: Crassula andegavensis DC.
species: Crassula andicola (Phil.) F. Meigen
species: Crassula androsace Sparre ex Rossow
species: Crassula anguina Harv.
species: Crassula ankaratrensis Desc.
species: Crassula anomala Schönl. & Baker f.
species: Crassula anthurus E. Mey. ex Harv.
species: Crassula aphylla Schönland & Baker f.
species: !Crassula aquatica (L.) Schönland
species: Crassula arborea Medik.
species: Crassula arborescens Willd.
species: Crassula archeri Compton
species: Crassula arenicola Toelken
species: Crassula argentea Thunb.
species: Crassula argyrophylla Diels ex Schönland & Baker f.
species: Crassula aristata Schönland
species: Crassula arta Schönland
species: Crassula articulata Zuccagni
species: Crassula atropurpurea (Haw.) D. Dietr.
species: Crassula atrosanguinea Beauverd
species: **Crassula aurosensis Dinter
species: Crassula aurusbergensis G.Will.
species: Crassula ausensis Hutchison
species: Crassula avasimontana Dinter
species: Crassula badspoortensis Van Jaarsv.
species: Crassula bakeri Schönland
species: Crassula barbata Thunb.
species: Crassula barbata
species: Crassula barklyana Schönland
species: Crassula barklyi N.E. Br.
species: Crassula bartlettii Schönland
species: Crassula basaltica Brullo & Siracusa
species: Crassula basutica Schönland
species: Crassula bergioides Harv.
species: Crassula bevilanensis Desc.
species: Crassula bibracteata Haw.
species: Crassula biconvexa Haw.
species: !Crassula biplanata Haw.
species: Crassula bloubergensis Dyer
species: Crassula bolusii Hook. f.
species: Crassula bolusii Schönland
species: Crassula bolusii Hook.
species: *Crassula bonariensis (DC.) Cambess.
species: Crassula brachypetala E. Mey. ex Harv.
species: Crassula brachyphylla Adamson
species: Crassula brachystachya Toelken
species: *Crassula brevifolia Schönland
species: Crassula brevifolia
species: Crassula broomii Schönl.
species: Crassula browniana Burtt Davy
species: Crassula bullulata Haw.
species: Crassula burmanniana (Eckl. & Zeyh.) D. Dietr.
species: Crassula caerulata J.F. Gmel.
species: Crassula caespitosa Cav.
nothospecies: **Crassula × calycina Desf.
species: Crassula campestris (Eckl. & Zeyh.) Endl. ex Walp.
species: Crassula campestris (Eckl. & Zeyh.) Harv.
species: Crassula canescens Schult.
species: Crassula canescens (Haw.) Sweet
species: Crassula capensis Baill.
species: Crassula capillacea E. Mey. ex Harv.
species: *Crassula capitata Dum. Cours.
species: !Crassula capitata Lam.
species: Crassula capitella Thunb.
species: Crassula capitellata DC.
species: Crassula capitellata E. Mey. ex Harv.
species: Crassula caudiculata Bacigalupo & Rossow
species: Crassula centauroides sensu Thunb., non L.
species: Crassula cephalophora Thunb.
species: Crassula chlorifolia D. Dietr.
species: Crassula ciliata L.
species: Crassula cinerea K. Friedrich
species: Crassula clavata N.E. Br.
species: Crassula clavifolia Harv.
species: Crassula clavifolia E. Mey. ex Harv.
species: Crassula closiana (Gay) Reiche
species: Crassula coccinea L.
species: Crassula coerulescens Schönland
species: Crassula cogmansensis K. Schum.
species: Crassula coleae Baker
species: Crassula colligata Toelken
species: Crassula colorata Ostenf.
species: Crassula colorata Ostenfeld
species: Crassula columella Marloth & Schönland
species: Crassula columella Marloth & Schonl.
species: Crassula columnaris L. f.
species: Crassula columnaris sensu Jacobsen, Friedr., non Thunb.
species: Crassula commutata Friedrich
species: Crassula compacta Schönland
species: Crassula comptonii Hutch. & Pillans
species: Crassula confusa Schönland & Baker f.
species: Crassula congesta N.E. Br.
species: Crassula conjuncta N.E. Br.
species: !Crassula connata (Ruiz & Pav.) A. Berger
species: **Crassula connata Donn
species: Crassula connivens Schönland
species: Crassula conspicua Harv.
species: Crassula cooperi Regel
species: Crassula corallina Thunb.
species: Crassula corallina L. f.
species: *Crassula cordata Lodd.
species: !Crassula cordata Thunb.
species: Crassula cordifolia Baker
species: Crassula cornuta Schönland & Baker f.
species: Crassula corpusculariopsis ex Boom
species: Crassula corymbosula Link & Otto
species: Crassula corymbulosa Link
species: Crassula cotyledon Haw.
species: Crassula cotyledon Jacq.
species: Crassula cotyledonifolia Salisb.
species: Crassula cotyledonis Thunb.
species: Crassula crassiflora K. Schum.
species: Crassula cremnophila Van Jaarsv. & A.E. van Wyk
species: Crassula crenulata Thunb.
species: Crassula cultrata L.
species: Crassula cultriformis Friedrich
species: Crassula curta N.E. Br.
species: Crassula cyclophylla Schönland & Baker f.
species: Crassula cylindrica Schönland
species: Crassula cymbiformis Toelken
species: Crassula cymosa Berg.
species: Crassula cymosa P.J. Bergius
species: Crassula dasyphylla Harv.
species: !Crassula debilis Thunb.
species: *Crassula debilis (Hook. f.) A.P. Druce & Given
species: Crassula deceptor Schönland & Baker f.
species: Crassula deceptrix Schönland
species: Crassula decidua Schönland
species: Crassula decipiens N.E. Br.
species: Crassula decumbens
species: Crassula decumbens Thunb.
species: Crassula decussata Salisb.
species: !Crassula dejecta Jacq.
species: Crassula deltoidea Thunb.
species: Crassula deminuta Diels
species: Crassula densa N.E. Br.
species: Crassula densifolia Harv.
species: Crassula dentata Thunb.
species: Crassula dependens Bolus
species: Crassula depressa Toelken
species: Crassula dewinteri Friedr.
species: Crassula dewinteri Friedrich
species: Crassula diabolica N.E. Br.
species: Crassula diaphana E. Mey. ex Harv.
species: Crassula diaphana Drège ex Harv.
species: Crassula dichotoma L.
species: Crassula dielsii Schönland
species: Crassula diffusa (Kirk) Berger
species: Crassula diffusa Aiton
species: *Crassula diffusa Cockayne
species: Crassula dinteri Schönland
species: Crassula divaricata Eckl. & Zeyh.
species: Crassula dodii Schönland & Baker f.
species: Crassula drakensbergensis Schönland
species: Crassula dregeana Harv.
species: Crassula dregei Schönland
species: Crassula drummondii (Torr. & A. Gray) Fedde
species: Crassula dubia Schönland
species: *Crassula ecklonii (Eckl. & Zeyh.) D. Dietr.
species: Crassula elata N.E. Br.
species: Crassula elatinoides (Eckl. & Zeyh.) Friedrich
species: Crassula elatinoides Friedr.
species: Crassula elegans Schönl. & Baker f.
species: Crassula elegans Schönland & Baker f.
species: Crassula ellenbeckiana Schönland
species: Crassula elongata Schönland
species: Crassula elsieae Toelken
species: Crassula enantiophylla Baker f.
species: Crassula engleri Schönland
species: Crassula erecta (Hook. & Arn.) A. Berger
species: Crassula ericoides Haw.
species: Crassula ernestii Schönland & Baker f.
species: Crassula erosula N. E. Br. p.p.
species: Crassula erosula N.E. Br.
species: Crassula erubeacens Bullock
species: Crassula exilis Harv.
species: Crassula exilis Harv.
species: Crassula expansa Dryand.
species: Crassula exserta Ostenf.
species: Crassula extrorsa Toelken
species: *Crassula falcata Dum. Cours.
species: !Crassula falcata J.C. Wendl.
species: Crassula fallax K. Friedrich
species: Crassula fallax Friedr. X C. Scabra L.
species: *Crassula falx Linding.
species: Crassula fascicularis Lam.
species: Crassula fastigiata Schönland
species: Crassula fergusoniae Schönland
species: Crassula filamentosa Schönland
species: Crassula filicaulis Haw.
species: Crassula filiformis (Eckl. & Zeyh.) D. Dietr.
species: Crassula filiformis ex D. Dietr.
species: Crassula flabellifolia Harv.
species: Crassula flanaganii Schönland & Baker f.
species: Crassula flava L.
species: Crassula flavovirens Pillans
species: Crassula foveata Van Jaarsv.
species: !Crassula fragilis Baker
species: *Crassula fragilis Schönland
species: Crassula fruticulosa sensu Harv., non L.
species: Crassula fruticulosa L.
species: Crassula furcata Endl.
species: Crassula fusca Herre
species: Crassula galpinii Schönland
species: Crassula galunkensis Engl.
nothospecies: Crassula × garciae (P.V. Heath) G.D. Rowley
species: Crassula garibina Marloth & Schönland
species: Crassula garibina Marloth & Schönl.
species: Crassula gemmifera Friedr.
species: Crassula gemmifera Friedrich
species: Crassula gentianoides Lam.
species: Crassula giessii Friedrich
species: Crassula gifbergensis K. Friedrich
species: Crassula gillii Schönland
species: Crassula glabra Haw.
species: Crassula glabrifolia Harv.
species: Crassula glauca Schönland
species: Crassula globiflora Spreng.
species: Crassula globosa N.E. Br.
species: Crassula globularioides Britten
species: Crassula glomerata Berg.
species: Crassula glomerata P.J. Bergius
species: Crassula goetzeana Engl.
species: Crassula graeseri ex Boom
species: Crassula grammanthoides (Schönl.) Toelken
species: Crassula granvikii Mildbr.
species: Crassula griquaensis Schönland
species: Crassula grisea Schönland
species: Crassula guchabensis Merxm.
species: Crassula guilelmi-trollii Stopp
species: Crassula guilemitrollii Stopp
species: Crassula harveyi Britten & Baker f.
species: Crassula harveyi Britt. & Bak. f.
species: Crassula hedbergii (A. Rich.) Wickens & M. Bywater
species: Crassula helmsii Cockayne
species: Crassula helmsii (Kirk) Berger
species: Crassula hemisphaerica Thunb.
species: Crassula herrei Friedrich
species: Crassula heterotricha Schinz
species: Crassula hirsuta Schönland & Baker f.
species: Crassula hirta Thunb.
species: Crassula hirtipes Harv.
species: Crassula hispida (Haw.) D. Dietr.
species: Crassula hispida ex D. Dietr.
species: *Crassula hispida Schönland & Baker f.
species: Crassula hofmeyeriana Dinter
species: Crassula hottentotta Marloth & Schönland
species: Crassula hottentotta Marloth & Schonl.
species: Crassula humbertii Desc.
species: Crassula humilis N.E. Br.
species: Crassula hunua A.P. Druce
species: **Crassula hybrida Greaser
species: Crassula hystrix Schönland
species: Crassula ihlenfeldtii K. Friedrich
species: Crassula illichiana Engl.
species: Crassula imbricata Burm. f.
species: Crassula impressa D. Dietr.
species: Crassula impressa N.E. Br.
species: Crassula inaequalis Schönland
species: Crassula inamoena N.E. Br.
species: Crassula inandensis Schönland & Baker f.
species: Crassula inanis Thunb.
species: Crassula incana Harv.
species: Crassula inchangensis Engl.
species: Crassula indica Decne.
species: Crassula intermedia Schönland
species: Crassula interrupta Drège ex Harv.
species: Crassula intricata (Nees) Ostenfeld
species: Crassula involucrata Schönland
species: Crassula involucrata sensu Schonl., Batten & Bokelmann, Jacot-Guill., non Dryand
species: Crassula jacobseniana Poelln.
species: Crassula jasminea Ker Gawl.
species: Crassula jasminiflora Haw.
species: Crassula karasana Friedrich
species: Crassula karasana Friedr.
species: Crassula kirkii (Allan) A.P. Druce & Given
species: Crassula klinghardtensis Schönland
species: Crassula kuhnii Schönland
species: Crassula lactea Aiton
species: Crassula lactea Soland.
species: Crassula lambertiana Schönland & Baker f.
species: Crassula lanceolata (Eckl. & Zeyh.) Endl. ex Walp.
species: Crassula langebergensis Schönland
species: Crassula lanuginosa Harv.
species: Crassula lanuginosa
species: Crassula lasiantha Drège ex Harv.
species: Crassula lasiantha E. Mey. ex Harv.
species: Crassula latibracteata Toelken
species: Crassula laticephala Schönl.
species: Crassula latispathulata Schönland & Baker f.
species: Crassula latispatulata Schönland & Baker f.
species: Crassula laxa Schönland
species: Crassula leachii R. Fern.
species: Crassula leipoldtii Schönland & Baker f.
species: Crassula lettyae E. Phillips
species: Crassula lettyae Phillips
species: Crassula leucantha Schönl. & Baker f.
species: Crassula levynsiae Adamson
species: Crassula liebuschiana Engl.
species: Crassula lignosa Burtt Davy
species: Crassula lignosa Burtt-Davy
species: Crassula limosa Schönland
species: Crassula lineolata Dryand.
species: Crassula lineolata Aiton
species: Crassula lingua (Haw.) D. Dietr.
species: Crassula linguifolia Haw.
species: Crassula lingula (Haw.) D. Dietr.
species: Crassula littlewoodii Friedrich
species: Crassula littoralis Endl.
species: Crassula loganiana Compton
species: Crassula longebergensis Schönland
species: Crassula longipes (Rose) M. Bywater & Wickens
species: Crassula longistyla Schönland
species: Crassula loriformis Schönland & Baker f.
species: Crassula lucida Lam.
species: Crassula luederitzii Schönland
species: Crassula lutea (Schönl.) K. Friedrich
species: Crassula lycioides E. Mey. ex Harv.
species: Crassula lycopodioides Lam.
species: Crassula macbridei Steyerm.
species: Crassula macowaniana Schönland & Baker f.
species: Crassula macrantha (Hook. f.) Diels & E. Pritz.
species: Crassula magellanica (Willd. ex Schultes) Macloskie
species: Crassula manaia A.P. Druce & Sykes
species: Crassula mannii Hook. f.
species: Crassula maputensis R. Fern.
nothospecies: Crassula × marchandii Friedrich
species: Crassula marchandii K. Friedrich
species: Crassula margaritifera Harv.
species: Crassula marginalis Soland.
species: Crassula marginalis Aiton
species: Crassula marginata Thunb.
species: Crassula maritima Schönland
species: Crassula marlothii Schönland
species: Crassula marnierana Huber & Jacobsen
species: Crassula massonii Britten & Baker f.
species: Crassula massonioides Diels
species: Crassula mataikona A.P. Druce
species: Crassula media D. Dietr.
species: Crassula merxmuelleri Friedrich
species: Crassula merxmuelleri Friedr.
species: Crassula mesembrianthemoides ex D. Dietr.
species: Crassula mesembrianthemopsis Dinter
species: *Crassula mesembrianthoides Schönland & Baker f.
species: Crassula mesembryanthemoides D. Dietr.
species: *Crassula mesembryanthoides Dinter & A. Berger
species: Crassula mesembryanthoides Schönland & Baker f.
species: Crassula meyeri Harv.
species: Crassula micans Vahl ex Baill.
species: Crassula micrantha Schönland
species: Crassula milfordae Byles
species: Crassula milleriana Burtt Davy
species: Crassula minima Thunb.
species: Crassula minima (Miers) Reiche
species: Crassula minuta Toelken
species: Crassula minutiflora Schönland & Baker f.
species: !Crassula minutissima Skottsb.
species: *Crassula minutissima (Skottsb.) M. Bywater & Wickens
species: Crassula miriamae Ostenfeld
species: Crassula mitrata Friedrich
nothospecies: Crassula × mixta (P.V. Heath) G.D. Rowley
species: Crassula mollis Thunb.
species: Crassula mongolica Franch.
species: Crassula montana L. f.
species: Crassula montana
species: Crassula monticola N.E. Br.
species: Crassula montis-draconis Dinter
species: Crassula montis-moltkei Dinter
species: Crassula morrumbalensis R. Fern.
species: Crassula moschata G. Forst.
species: Crassula mossii Schönland
species: Crassula mucronata Zahlbr.
species: Crassula multicaulis (Petrie) A.P. Druce & Given
species: Crassula multicava Lem.
species: Crassula multiceps Harv.
species: Crassula multiflora
species: Crassula multiflora Schönland & Baker f.
species: Crassula muricata Thunb.
species: *Crassula muscosa (L.) Roth
species: *Crassula muscosa sensu Harv. non L.
species: Crassula muscosa L.
species: Crassula namaquensis Schönland & Baker f.
species: Crassula namaquensis Schönl. & Baker f.
species: Crassula namibensis Friedrich
species: Crassula nana Schönland & Baker f.
species: Crassula natalensis Schönland
species: Crassula natans Thunb.
species: Crassula nealeana L.C. Higgins
species: *Crassula neglecta Schult.
species: Crassula nemorosa Endl.
species: Crassula nemorosa Endl. ex Walp.
species: Crassula nitida Schönland
species: Crassula nivalis Endl.
species: Crassula nodulosa Schönl.
species: Crassula nuda Compton
species: Crassula nudicaulis L.
species: Crassula numaisensis Friedrich
species: Crassula nummulariifolia Baker
species: Crassula nyikensis Baker f.
species: Crassula obfalcata Willd.
species: Crassula oblanceolata Schönland & Baker f.
species: Crassula obliqua Aiton
species: *Crassula obliqua Andrews
species: Crassula obovata Haw.
species: Crassula obovata
species: Crassula obtusa Haw.
species: Crassula obvallaris DC.
species: Crassula obvallata L.
species: Crassula odoratissima Andrews
species: Crassula orbicularis L.
species: Crassula ovallei (Phil.) Reiche
species: **Crassula ovata E. Mey. ex Harv.
species: Crassula ovata (Mill.) Druce
species: Crassula pachyphylla Schönland
species: Crassula pachystemon Schönl. & Baker f.
species: Crassula pageae Toelken
species: Crassula pallens Schönland & Baker f.
species: Crassula pallida Baker
species: **Crassula paludosa (Schltdl.) Dusén
species: !Crassula paludosa (Schltdl.) Reiche
species: Crassula paniculata (Haw.) D. Dietr.
species: Crassula papillosa Schönland & Baker f.
species: Crassula parviflora E. Mey. ex Harv.
species: Crassula parvifolia Bruce
species: Crassula parvipetala Schönland
species: Crassula parvisepala Schönland
species: Crassula parvula (Eckl. & Zeyh.) Endl. & Walp.
species: *Crassula parvula Suess. & Merxm.
species: Crassula patens Endl.
species: Crassula patersoniae Schönland
species: Crassula pearsonii Schönland
species: Crassula pectinata Conrath
species: Crassula peculiaris Toelken & Wickens
species: Crassula pedicellosa (F. Muell.) Ostenf.
species: Crassula peduncularis (Sm.) F. Meigen
species: Crassula peglerae Schönland
species: Crassula pellucida L.
species: Crassula pentandra (Royle ex Edgew.) Schönland
species: Crassula peploides Harv.
species: Crassula perfilata Scop.
species: Crassula perfoliata L.
species: Crassula perforata Thunb.
species: Crassula perfossa sensu Harv., Marloth, non Lam.
species: Crassula perfossa E. Mey. ex Harv.
species: Crassula petraea Schönland
species: Crassula petrogeton Walp.
species: Crassula pharnaceoides Fisch. & C.A. Mey.
species: Crassula phascoides (Griseb.) M. Bywater
species: Crassula phyturus Mildbr.
species: Crassula picturata ex Boom
species: Crassula picturata sensu Friedr. non Boom
species: Crassula pinnata L. f.
species: Crassula planifolia Schönland
species: Crassula platyphylla sensu Schonl., Jacot-Guill., non Harv.
species: Crassula platyphylla Harv.
species: Crassula plegmatoides Friedrich
species: Crassula polpodacea Endl.
species: Crassula portulacaria L.
species: Crassula portulacea Lam.
species: Crassula pringlei (Rose) Fedde
species: **Crassula procumbens Rojas Acosta
species: Crassula profusa Hook. f.
species: Crassula promontorii Schönl. & Baker f.
species: Crassula propinqua Endl.
species: Crassula prostrata Thunb.
species: Crassula prostrata E. Mey. ex Harv.
species: Crassula pruinosa L.
species: Crassula pseudhemisphaerica Friedrich
species: Crassula pseudohemisphaerica Friedr.
species: Crassula pseudolycopodioides Dinter & Schinz
species: Crassula pseudolycopodioides Dinter ex Dinter
species: Crassula puberula R. Br.
species: Crassula pubescens Thunb.
species: Crassula pulchella Aiton
species: Crassula pulverulenta ex Boom
species: Crassula punctata L.
species: Crassula punctata Mill.
species: Crassula punctulata Schönland & Baker f.
species: Crassula purcellii Schönland
species: Crassula purchellii Schönl.
species: Crassula purchellii Schönland
species: Crassula purpurata (Hook. f.) Domin
species: !Crassula pusilla Schönl.
species: Crassula pusilla (Kirk) A.P. Druce & Given
species: Crassula pustulata Toelken
species: Crassula pustulata Toelken X C. dejecta Jacq.
species: Crassula pyramidalis Thunb.
species: Crassula pyrifolia Compton
species: **Crassula qoatlhambensis Hargr.
species: !Crassula qoatlhambensis Hargr.
species: Crassula quadrangula Endl.
species: Crassula quadrangularis Schönl.
species: Crassula quadrifida Baker f.
species: Crassula quadrifida Baker
species: Crassula radicans (Haw.) D. Dietr.
species: Crassula radicans (Phil.) Reiche
species: Crassula radicans ex D. Dietr.
species: Crassula ramosa sensu Eckl. & Zeyh., Harv., non Thunb.
species: Crassula ramuliflora Link
species: Crassula rattrayi Diels ex Schönl. & Baker f.
species: Crassula rattrayi Schönland & Baker f.
species: Crassula rauhii Friedrich
species: Crassula recurva N.E. Br.
species: Crassula rehmannii Baker f.
species: Crassula remota Schönland
species: Crassula retroflexa Thunb.
species: Crassula retroflexa W.T. Aiton
species: Crassula retroflexa L. f.
species: Crassula retroflexa Meerb.
species: Crassula retrorsa Hutch.
species: Crassula reversisetosa Bitter
species: Crassula revolvens Haw.
species: **Crassula rhodesica Mogg
species: Crassula rhodesica Wickens & Bywater
species: Crassula rhodogyna Friedr.
species: Crassula rhomboidea N.E. Br.
species: Crassula rivularis Hutch. & E.A. Bruce
species: Crassula robusta Toelken
species: Crassula rodogyna Friedrich
species: Crassula rogersii Schönland
species: Crassula roggeveldii Schönland
species: Crassula rosularis Haw.
species: Crassula rotundifolia Haw.
species: Crassula ruamahanga
species: Crassula rubella Compton
species: Crassula rubens L.
species: Crassula rubescens Schönland & Baker f.
species: Crassula rubescens Schonl. & Bak.
species: Crassula rubicunda Drège ex Harv.
species: Crassula rubicunda E. Mey. ex Harv.
species: Crassula rubricaulis Eckl. & Zeyh.
species: Crassula rudis Schönland & Baker f.
species: Crassula rudolfii Schönland & Baker f.
species: Crassula rufopunctata Schönland
species: Crassula rumahanga A.P. Druce
species: Crassula rupestris L. f.
species: Crassula rupestris Thunb.
species: Crassula rustii Schönland
species: Crassula saginoides (Maxim.) M. Bywater & Wickens
species: Crassula sarcocaulis Eckl. & Zeyh.
species: Crassula sarcolipes Harv.
species: Crassula sarmentosa
species: Crassula saxifraga Harv.
species: Crassula scabra L.
nothospecies: Crassula × scabrella Haw.
species: Crassula scabrella sensu Eckl. & Zeyh., Harv., non Haw.
species: Crassula scalaris Schönland & Baker f.
species: Crassula scheppigiana Diels
species: Crassula schimperi Fisch. & C.A. Mey.
species: Crassula schkuhrii Roth
nothospecies: Crassula × schlechteri Schönl.
species: Crassula schmidtii Regel
species: Crassula schoenlandii Jacobsen
species: Crassula schweinfurthii Dammann
species: Crassula scleranthoides Burm. f.
species: Crassula scutellaria Burm. f.
species: *Crassula scutellaria Burm. f.
species: Crassula sebaeoides Toelken
species: Crassula sediflora
species: Crassula sediflora Endl.
species: Crassula sedifolia N.E. Br.
species: Crassula sediformis Schwienf.
species: Crassula sediodes Mill.
species: Crassula selago Dinter
species: Crassula semiorbicularis Eckl. & Zeyh.
species: Crassula septas Thunb.
species: Crassula sericea
species: Crassula sericea Schönland
species: Crassula sessilicymula Mogg
species: Crassula sessilifolia Baker f.
species: Crassula setigera Schönland
species: Crassula setulosa Harv.
species: **Crassula sieberana Druce
species: Crassula sieberiana (Schult.) Druce
species: Crassula simiana Schönland
species: Crassula similis Baker f.
species: Crassula simulans Schönland
species: Crassula sinclairii (Hook. f.) A.P. Druce & Given
species: Crassula sladenii Schönland
species: Crassula smutsii Schönland
species: Crassula socialis Schönland
species: Crassula solieri (Gay) F. Meigen
species: **Crassula solieri (Gay) Reiche
species: Crassula southii Schönland
species: Crassula southii
species: Crassula spathulata Thunb.
species: Crassula spectabilis Schönland
species: Crassula sphaeritis Harv.
species: Crassula spicata Thunb.
species: Crassula spiralis Dum. Cours.
species: Crassula squamulosa Willd.
species: Crassula squamulosa sensu Dc., Harv., non Schlechtd.
species: Crassula stachyera Eckl. & Zeyh.
species: Crassula stewartiae Burtt Davy
species: Crassula streyi Toelken
species: Crassula strigosa L.
species: **Crassula strigosa Drège ex Harv.
species: Crassula suavis K. Friedrich
species: Crassula subacaulis Schönland & Baker f.
species: Crassula subaphylla
species: Crassula subaphylla Harv.
species: Crassula subbifera Schönland
species: Crassula subincana (Haw.) D. Dietr.
species: Crassula subsessilis W.F.Barker
species: !Crassula subulata L.
species: *Crassula subulata sensu Berg., Thunb., non L.
species: Crassula subulata Eckl. & Zeyh.
species: *Crassula subulata (Hook.) Harv. in Harv. & Sond.
species: Crassula sulcata (Haw.) D. Dietr.
species: Crassula sulcata ex D. Dietr.
species: Crassula susannae Rauh & Friedr.
species: Crassula swaziensis Schönland
species: Crassula sylvatica Licht. ex Schultes
species: Crassula sylvatica Licht. ex Schult.
species: Crassula tabularis Dinter
species: Crassula tayloriae Schönland
species: Crassula tecta Thunb.
species: Crassula telephioides Haw.
species: Crassula tenuicaulis Schönland
species: Crassula tenuifolia Schönland
species: Crassula tenuipedicellata Schönland & Baker f.
species: Crassula tenuis sensu Adamson non Wolley Dod
species: Crassula tenuis Dod
species: Crassula teres Marloth
species: Crassula tetragona L.
species: Crassula tetramera (Toelken) A.P. Druce & Sykes
species: Crassula thorncroftii Burtt Davy
species: Crassula thunbergiana Schult.
species: Crassula thyrsiflora Thunb.
species: Crassula tibestica Miré & Quézel
species: *Crassula tillaea Macloskie
species: !Crassula tillaea Lest.-Garl.
species: Crassula tomentosa L. f.
species: Crassula tomentosa Thunb.
species: Crassula torquata Baker
species: Crassula trachysantha Harv.
species: Crassula transvaalensis (Kuntze) K. Schum.
species: Crassula tripartita Wakefield
species: Crassula tuberella Toelken
species: Crassula turrita Thunb.
species: Crassula tysonii Schönland
species: Crassula tysonii Schönland & Baker f.
species: Crassula umbella Jacq.
species: Crassula umbellata Thunb.
species: Crassula umbraticola N.E. Br.
species: Crassula undulata Haw.
species: Crassula uniflora Schönland
species: Crassula vaginata Eckl. & Zeyh.
species: Crassula vaginata Eckl. & Zeyh. X alba Forssk.
species: Crassula vaginata x alba
species: Crassula vaillantii Roth
species: Crassula vaillantii (Willd.) Schoenl.
species: Crassula variabilis N.E. Br.
species: Crassula velutina Friedrich
species: Crassula venezuelensis (Steyerm.) M. Bywater & Wickens
species: Crassula versicolor Burch.
species: Crassula vestita Thunb.
species: Crassula virgata Harv.
species: **Crassula viridis (S. Watson) M. Bywater & Wickens
species: !Crassula viridis (S. Watson) Fedde
species: Crassula volkensii Engl.
species: Crassula watermeyeri Compton
species: Crassula weissii N.E. Br.
species: Crassula whiteheadii Harv.
species: Crassula whyteana Schönland
species: Crassula wilmsii Diels
species: Crassula woodii Schönland
species: Crassula wrightiana Bullock
species: Crassula wyliei Schönland
species: Crassula yunnanensis Franch.
species: Crassula zeyheriana Schönland
species: Crassula zimmermannii Engl.
species: Crassula zombensis Baker f.