• caballosensis
• cacticola
• caerulea Kunth
• caerulea Griseb. => schiedeana
• caespitosa Gillies ex Baker => retorta
• caespitosa Le Conte => setacea
• caespitosa Schltdl. and Cham. => multicaulis
• cafayatensis => zecheri var. cafayatensis
• cajamarcensis
• calamifolia => Excluded taxa
• calcicola
• caldasiana => geminiflora
• califani
• caliginosa
• callichroma
• calocephala => nana
• calochlamys
• calothyrsus
• caloura
• camargoensis
• cambuquirensis => gardneri
• candelifera
• candida => tenuifolia var. vaginata
• canescens
• canescens hort. ex Baker => ixioides
• capillaris
• capillaris f. capillaris => capillaris
• capillaris f. cordobensis => virescens
• capillaris f. hieronymi => capillaris
• capillaris f. incana => capillaris
• capillaris var. incana => capillaris
• capillaris var. lanuginosa => capillaris
• capillaris f. typica => capillaris
• capillaris f. virescens => virescens
• capistranoensis
• capitata
• capitata var. capitata => capitata
• capitata var. domingensis => capitata
• capitata var. guzmanioides
• capitata 'Peach'
• capitata 'Red'
• capitata 'Rio Hondo'
• capitata 'Salmon'
• capitata 'Silver Rose'
• capitata 'Yellow Star'
• capituligera => Mezobromelia capituligera
• caput-medusae
• caracasana => compacta
• caraguata => Guzmania berteroniana
• cardenasii
• cardenasii var. major
• Cardinal airplant
• caribaea => Racinaea tetrantha var. caribaea
• caricifolia => festucoides
• carinata Baker => Vriesea erythrodactylon
• carinata (Wawra) Baker => Vriesea carinata
• carinata var. constricta => Vriesea paraibica
• carlos-hankii
• carlsoniae
• carminea
• carnosa
• carnosa var. boliviensis
• carnosa var. brevistipitata
• carnosa var. carnosa => carnosa
• carnosa var. longispicata
• carrierei
• carrilloi
• castaneobulbosa
• castelensis
• castellanii
• cathcartii
• catimbauensis
• caulescens
• cauliflora
• cauligera

• cees-goudae
• celata
• cereicola
• cernua
• cerrateana
• cespitosa, Synonym

• chaetophylla
• chagresiana => Werauhia ringens
• chalcatzingensis
• chapalillaensis
• chapeuensis
• chapeuensis var. turriformis
• chartacea
• chartacea var. chartacea => chartacea
• chartacea var. peruviana => queroensis
• chasmophyta
• Chayape
• x chevalieri, Unresolved
• chiapensis
• Chicitos
• chilensis => paleacea
• chiletensis
• chinchicuana => Racinaea spiculosa var. micrantha
• chlorantha => Deuterocohnia brevifolia
• chlorophylla
• chontalensis
• chrysostachys => Goudaea chrysostachys var. chrysostachys
• churinensis
• chusgonensis

• cinerascens => disticha
• cinerea Raf. => exserta
• cinerea Mez => exserta
• circinalis => duratii
• circinnata Schltdl. => streptophylla
• circinnata sensu auct. => paucifolia
• circinnatioides
• citrina Baker => Vriesea minarum
• citrina Burchell ex Baker => Canistropsis billbergioides

• clausseniana => Vriesea clausseniana
• clavata Lam. => Guzmania monostachia f. monostachia
• clavata D.Dietrich => Guzmania lingulata var. lingulata
• clavigera
• clavigera var. clavigera => clavigera
• clavigera var. pendula
• x clavinata
• x closonii, Unresolved

• coalcomanensis
• coarctata Willd. ex Schult. => floribunda
• coarctata Gillies ex Baker => pedicellata
• coarctata var. pedicellata => pedicellata
• cocoensis, Unresolved
• coccinea Sessé and Moc => leiboldiana
• coccinea Platzmann ex É. Morren => geminiflora
• coccinea hort. ex Baker => Aechmea tillandsioides
• cochabambae
• cocoensis
• coerulea => Wallisia cyanea
• coinaensis
• colganii
• colorata
• colorata f. flavescens
• columnaris => guatemalensis
• comarapaensis
• comata => Excluded taxa
• comitanensis
• commelyna => Racinaea hamaleana
• commixa => Racinaea commixa
• comosa => Guzmania monostachia forma monostachia
• compacta
• compacta var. compacta => compacta
• compacta var. intermedia => compacta
• x complachroma
• x complamergens
• complanata Bentham
• complanata sensu É. Morren => tricolor
• complanata subsp. latifolia => complanata
• x complarensis
• compressa sensu Kenoyer and Standl. => Wallisia anceps
• compressa Gillies ex Baker => gilliesii
• compressa Bert. ex Schultes f.
• compressa var. oligostachya => fasciculata
• comulcoensis
• conantha => Guzmania strobilantha
• concentrica => Neoregelia concentrica
• concolor
• condensata => streptocarpa
• condorensis => Racinaea condorensis
• confertiflora
• confinis
• confinis var. caudata
• confinis var. confinis => confinis
• confinis var. minor => confertiflora
• confusa => duratii var. saxatilis
• confusa var. minor => duratii var. saxatilis
• confusa var. saxatilis => duratii var. saxatilis
• conspersa => stricta
• contorta => Racinaea contorta
• convoluta => Excluded taxa
• copalaensis
• copanensis
• copynii
• corallina => Vriesea platynema var. platynema
• corcovadensis => Vriesea corcovadensis
• cordobensis sensu Hassler => recurvata
• cordobensis Hieron. => virescens
• cornuaulti => turneri
• cornucopia => Catopsis nitida
• cornuta => Lemeltonia cornuta
• x correalei
• cossonii
• costaricana => excelsa
• costaricensis => excelsa
• cotagaitensis
• 'Cotton Candy'
• cowellii => Werauhia cowellii

• crassifolia => didisticha
• crenulipetala
• cretacea
• crinita => usneoides
• crispa => Racinaea crispa
• crispa var. tustii => Racinaea crispa
• cristagallii
• crocata
• crocata forma major => caliginosa
• crocata var. tristis => caliginosa
• crousseana => Vriesea ensiformis var. ensiformis
• Crow's nest
• cruenta => Neoregelia cruenta
• cryptantha Baker
• cryptantha Hortus ex Baker => Goudaea chrysostachys var. chrysostachys
• cryptopoda

• cuatrecasasii
• cubensis => balbisiana
• cucaensis
• x cuchnichim
• cucullata
• cuencaensis => azuayensis
• curvifolia
• curvispica
• cuspidata => Racinaea cuspidata

• cyanea (A. Dietr.) É. Morren => guatemalensis
• cyanea sensu L. B. Smith => Wallisia cyanea
• Cyanea Linden ex K. Koch => Excluded taxa
• cyanea var. cyanea => Wallisia cyanea
• cyanea var. elatior => Wallisia pretiosa
• cyanea var. tricolor => Wallisia pretiosa
• cyanescens => tenuifolia var. vaginata
• cyathiformis => Wittrockia cyathiformis
• cygnea => Vriesea tequendamae
• cylindrica L. B. Smith => langlasseana
• cylindrica S. Watson => bourgaei