Most species are from South Africa and is not indicated below, all below are from South Africa unless indicated otherwise

Crassula acinaciformis [South Africa & Swaziland]
Crassula alata ssp. alata (North east Africa]
Crassula alata ssp. pharnaceoides [North east Africa]
Crassula alba var. alba [South Africa to Ethiopia]
Crassula alba var. pallida [South Africa & Swaziland]
Crassula alba var. parvisepala [South Africa & Swaziland]
Crassula alcicornis
Crassula alpestris ssp. alpestris
Crassula alpestris ssp. massonii
Crassula alstonii
Crassula alticola [Zimbabwe & Mozambique]
Crassula ammophila
Crassula aphylla
Crassula arborescens
Crassula arborescens ssp. arborescens
Crassula arborescens ssp. undulatifolia
Crassula atropurpurea var. anomala
Crassula atropurpurea var. atropurpurea
Crassula atropurpurea var. cultriformis [South Africa & Namibia]
Crassula atropurpurea var. purcellii
Crassula atropurpurea var. rubella
Crassula atropurpurea var. watermeyeri
Crassula aurusbergensis [Namibia]
Crassula ausensis ssp. ausensis [Namibia]
Crassula ausensis ssp. giessii [Namibia]
Crassula ausensis ssp. titanopsis [Namibia]
Crassula badspoortensis
Crassula barbata ssp. barbata
Crassula barbata ssp. broomii
Crassula barklyi
Crassula bergioides
Crassula biplanata
Crassula brachystachya
Crassula brevifolia ssp. brevifolia [South Africa & Namibia]
Crassula brevifolia ssp. psammophila
Crassula campestris [South Africa & Namibia]
Crassula capensis var. albertiniae
Crassula capensis var. capensis
Crassula capensis var. promontorii
Crassula capitella ssp. capitella
Crassula capitella ssp. meyeri
Crassula capitella ssp. nodulosa (Tropical E Africa,Nam,Botswana,SA)
Crassula capitella ssp. sessilicymula
Crassula capitella ssp. thyrsiflora [South Africa & Namibia]
Crassula ciliata
Crassula clavata
Crassula coccinea
Crassula columella
Crassula columnaris ssp.columnaris
Crassula columnaris ssp.prolifera [South Africa & Namibia]
Crassula compacta
Crassula congesta ssp. congesta
Crassula congesta ssp. laticephala
Crassula corallina ssp. corallina [South Africa & Namibia]
Crassula corallina ssp. macrorrhiza [South Africa & Namibia]
Crassula cordata
Crassula cordifolia [Madagascar]
Crassula cotyledonis [South Africa & Namibia]
Crassula cremnophila
Crassula crenulata
Crassula cultrata
Crassula cymbiformis
Crassula cymosa
Crassula deceptor [South Africa & Namibia]
Crassula decidua
Crassula decumbens var. brachyphylla
Crassula decumbens var. decumbens [Widespread]
Crassula dejecta
Crassula deltoidea
Crassula dentata
Crassula dependens [South Africa, Lesotho & Namibia]
Crassula depressa
Crassula dichotoma
Crassula dodii
Crassula elatinoides
Crassula elegans ssp. elegans [South Africa & Namibia]
Crassula elegans ssp. namibensis [Namibia]
Crassula elsieae
Crassula ericoides ssp. ericoides
Crassula ericoides ssp. torulosa
Crassula exilis ssp. cooperi
Crassula exilis ssp. exelis
Crassula exilis ssp. sedifolia [South Africa & Namibia]
Crassula expansa ssp. expansa
Crassula expansa ssp. filicaulis
Crassula expansa ssp. fragilis (South Africa to Tanzania & Madagascar]
Crassula expansa ssp. pyrifolia [South Africa & Namibia]
Crassula fascicularis
Crassula filiformis
Crassula flanaganii
Crassula flava
Crassula fusca
Crassula garabina ssp. garabina [South Africa & Namibia]
Crassula garabina ssp. glabra
Crassula gemmifera [South Africa & Lesotho]
Crassula globularioides ssp. globularioides [South Africa to Malawi]
Crassula globularioides ssp. illichiana [Tanzania, Uganda & Malawi]
Crassula glomerata
Crassula grammanthoides
Crassula granvikii [Tanzania, Kenya & Uganda]
Crassula grisea [South Africa & Namibia]
Crassula hedbergii [Ethiopia & Yemen]
Crassula hemisphaerica
Crassula hirsuta
Crassula hirtipes
Crassula humbertii [Madagascar]
Crassula inandensis
Crassula inanis [South Africa & Lesotho]
Crassula intermedia
Crassula x justi-corderoyi
Crassula lactea
Crassula lanceolata ssp. denticulata [South Africa to Malawi]
Crassula lanceolata ssp. lanceolata
Crassula lanceolata ssp. transvaalensis [South Africa to Malawi]
Crassula lanuginosa var. lanuginosa
Crassula lanuginose var. pachystemon
Crassula lasiantha
Crassula latibracteata
Crassula leachii [Mozambique]
Crassula luederitzii [Namibia]
Crassula macowaniana [South Africa & Namibia]
Crassula mesembrianthemopsis [South Africa & Namibia]
Crassula mesembryanthoides ssp. hispida
Crassula mesembryanthoides ssp. mesembryanthoides
Crassula micans [Madagascar]
Crassula minuta
Crassula mollis
Crassula montana ssp. montana
Crassula montana ssp. quadrangularis
Crassula morrumbalensis [Mozambique]
Crassula multicava ssp. floribunda
Crassula multicava ssp. multicava
Crassula multiceps
Crassula multiflora ssp. leucantha
Crassula multiflora ssp. multiflora
Crassula muricata
Crassula muscosa var. muscosa [South Africa & Namibia]
Crassula muscosa var. obtusifolia [South Africa & Namibia]
Crassula muscosa var. parvula
Crassula muscosa var. polpodacea
Crassula namaquensis ssp. comptonii
Crassula namaquensis ssp. lutea
Crassula namaquensis ssp. namaquensis
Crassula natalensis [South Africa & Lesotho]
Crassula natans var. minus
Crassula natans var. natans
Crassula nemorosa
Crassula nudicaulis var. herrei
Crassula nudicaulis var. nudicaulis
Crassula nudicaulis var. platyphylla
Crassula numaisenis [Namibia]
Crassula oblanceolata [South Africa & Namibia]
Crassula obovata var. dregeana
Crassula obovata var. obovata
Crassula obtusa
Crassula orbicularis
Crassula ovata
Crassula pageae
Crassula pallens [South Africa & Namibia]
Crassula papillosa
Crassula peculiaris
Crassula pellucida ssp. alsinoides [South Africa to Tropical Africa & Madagascar]
Crassula pellucida ssp. brachypetala [South Africa to Tropical Africa]
Crassula pellucida ssp. marginalis
Crassula pellucida ssp. pellucida
Crassula pellucida ssp. spongiosa
Crassula peploides [South Africa & Lesotho]
Crassula perfoliata var. coccinea
Crassula perfoliata var. heterotricha [South Africa to Tropical Africa]
Crassula perfoliata var. minor
Crassula perfoliata var. perfoliata
Crassula perforata ssp. peforata
Crassula perforata ssp. kougaensis
Crassula planifolia
Crassula plegmatoides [South Africa & Namibia]
Crassula pruinosa
Crassula pseudohemisphaerica [South Africa & Namibia]
Crassula pubescens ssp. pubescens
Crassula pubescens ssp. radicans
Crassula pubescens ssp. rattrayi
Crassula pustulata
Crassula pyramidalis
Crassula qoatlhambensis [Lesotho]
Crassula rhodesica [Namibia, Angola, Zimbabwe, Zambia, Tanzania & Kenya]
Crassula rogersii
Crassula roggeveldii
Crassula rubricaulis
Crassula rudolfii [South Africa & Namibia]
Crassula rupestris ssp. commutata [South Africa & Namibia]
Crassula rupestris ssp. marnieriana
Crassula rupestris ssp. rupestris
Crassula sarcocaulis ssp. rupicola [South Africa, Lesotho, Zimbabwe & Malawi]
Crassula sarcocaulis ssp. sarcocaulis [South Africa, Lesotho & Zimbabwe]
Crassula sarmentosa var. integrifolia
Crassula sarmentosa var. sarmentosa
Crassula saxifraga
Crassula scabra
Crassula schimperi ssp. phyturus [Central East Africa & Soccotra]
Crassula schimperi ssp. schimperi [Ceantral East Africa & Asia]
Crassula schmidtii
Crassula sebaeoides
Crassula sediflora var. amatolica
Crassula sediflora var. sediflora
Crassula sericea var. hottentotta [South Africa & Namibia]
Crassula sericea var. sericea [South Africa & Namibia]
Crassula sericea var. velutina [South Africa & Namibia]
Crassula setulosa var. deminuta
Crassula setulosa var. jenkinsii
Crassula setulosa var. longicilliata [South Africa & Lesotho]
Crassula setulosa var. rubra [South Africa & Lesotho]
Crassula setulosa var. setulosa [South Africa, Swaziland & Lesotho]
Crassula simulans
Crassula sladenii [South Africa & Namibia]
Crassula socialis
Crassula southii ssp. southii
Crassula southii ssp. sphaerocephala
Crassula spathulata
Crassula streyi
Crassula strigosa
Crassula subacaulis ssp. erosula [South Africa & Namibia]
Crassula subacaulis ssp. subacaulis
Crassula subaphylla var. subaphylla [South Africa & Namibia]
Crassula subaphylla var. virgata
Crassula subulata var. fastigiata
Crassula subulata var. hispida
Crassula subulata var. subulata
Crassula susannae
Crassula swaziensis [South Africa, Swaziland & Zimbabwe]
Crassula tabularis [South Africa & Namibia]
Crassula tecta
Crassula tenuicaulis [South Africa, Swaziland & Zimbabwe]
Crassula tenuipedicellata
Crassula tetragona ssp. acutifolia
Crassula tetragona ssp. connivens
Crassula tetragona ssp. lignescens
Crassula tetragona ssp. robusta
Crassula tetragona ssp. rudis
Crassula tetragona ssp. tetragona
Crassula thunbergiana ssp. minutiflora [South Africa & Namibia]
Crassula thunbergiana ssp. thunbergiana
Crassula tillaea [North Africa, Canary Islands, Europe]
Crassula tomentosa var. glabrifolia [South Africa & Namibia]
Crassula tomentosa var. tomentosa [South Africa & Namibia]
Crassula tuberella [South Africa & Lesotho]
Crassula umbella
Crassula umbellata
Crassula umbraticola
Crassula vaginata ssp. minuta [Swaziland]
Crassula vaginata ssp. vaginata [South Africa to Tropical W&E Africa]
Crassula vaillantii [Widespread]
Crassula vestita
Crassula volkensii ssp. coleae [Somalia, Kenya & Tanzania]
Crassula volkensii ssp. volkensii [Kenya & Tanzania]
Crassula whiteheadii
Crassula zombensis [Mozambique & Malawi]