| Bignonia angrensis | Habitat stivis maritimis Angrensibus [Angra dos Reis, Rio de Janeiro]. | Unknown |
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| Bignonia arvensis | Habitat campis apricis mediterraneis trans-alpinis [The stretch in RJ before the SP border, known locally nowadays as ‘Virada da Serra’]. | Anemopaegma arvense (Vell.) Stellfeld ex J. F.Souza |
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| Bignonia caroba | Campis apricis mediterraneis habitat [It is the typical savanna (Cerrado) vegetation in SP state]. | Jacaranda caroba (Vell.) DC. |
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| Bignonia coccinea | Habitat silvis mediterraneis [presumably from the municipality of Cunha]. | Unknown |
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| Bignonia coito | Habitat silvis maritimis ad declivia Alpium Jerissinò [Bocaína mountain area in direction to Cunha / SP]. | Bignonia corymbosa Vent. |
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| Bignonia conjugata | Habitat silvis maritimis Regii Praedii S. Crucis [Royal Santa Cruz farm in the Southwest of Rio de Janeiro State]. | Fridericia conjugata (Vell.) L.G.Lohmann |
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| Bignonia convoluta | [without locality data]. | Cuspidaria convoluta (Vell.) A.H.Gentry |
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| Bignonia cordata | Habitat silvis maritimis Pharmacopolitanis [Paraty municipality in Rio de Janeiro state]. | Lundia corymbifera (Vahl) Sandwith |
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| Bignonia curialis | Habitat silvis maritimis, et mediterraneis [the ambiguous occurrence in RJ and SP]. | Jacaranda jasminoides (Thunb.) Sandwith |
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| Bignonia cymosa | [without locality data]. | Unknown |
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| Bignonia dichotoma | [without locality data]. | Tanaecium pyramidatum (Rich.) L.G.Lohmann |
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| Bignonia digitalis | Habitat campis apricis mediterraneis, trans-alpinis [The stretch in RJ before the SP border, known locally nowadays as ‘Virada da Serra’]. | Zeyheria montana Mart. |
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| Bignonia elegans | Oʃʃendi ail viam publicam prope Molendinum Sacchariferum vulgo dictum Lamarão [Rio de Janeiro city]. | Fridericia elegans (Vell.) L.G.Lohmann |
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| Bignonia elliptica | Habitat silvis mediterraneis trans-alpinis prope praedium dictum Boavista [The Chapel of São José da Boa Vista in Cunha / SP]. | Jacaranda macrantha Cham. |
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| Bignonia exoleta | [without locality data]. | Dolichandra unguis-cati (L.) L.G.Lohmann |
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| Bignonia falcata | Habitat silvis maritimis Pharmacopolitanis [Paraty municipality in Rio de Janeiro state]. | Amphilophium falcatum (Vell.) L.G.Lohmann |
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| Bignonia fasciculata | Habitat silvis maritimis Regii Praedii S. Crucis [Royal Santa Cruz farm in the Southwest of Rio de Janeiro State]. | Tynanthus fasciculatus (Vell.) Miers |
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| Bignonia flavescens | [without locality data]. | Handroanthus serratifolius (Vahl) S.O.Grose |
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| Bignonia fluminensis | Habitat silis maritimis [Rio de Janeiro state]. | Pleonotoma fluminensis (Vell.) A.H.Gentry |
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| Bignonia grandifolia | [without locality data]. | Adenocalymma grandifolium Mart. ex DC. |
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| Bignonia heptaphylla | Habitat silvis maritimis [Rio de Janeiro state]. | Handroanthus heptaphyllus (Vell.) Mattos |
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| Bignonia hirta | [without locality data]. | Cuspidaria simplicifolia DC. |
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| Bignonia ignea | Habitat fruticetis mediterraneis [presumably from the municipality of Cunha]. | Pyrostegia venusta (Ker Gawl.) Miers |
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| Bignonia leucantha | Habitat silvis maritimis [Rio de Janeiro state]. | Sparattosperma leucanthum (Vell.) K.Schum. |
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| Bignonia leucoxylla | Hunc oʃʃendi apud scaturiginem fluvii Taguahy [Rio de Janeiro state]. | Tabebuia obtusifolia (Cham.) Bureau |
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| Bignonia longa | [without locality data]. | Lundia longa (Vell.) DC. |
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| Bignonia longiflora | Habitat silvis maritimis Pharmacopolitanis [Paraty municipality in Rio de Janeiro state]. | Handroanthus speciosus (DC. ex Mart.) M.Nascim., J. F. B.Pastore & Zuntini |
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| Bignonia longisiliqua | [without locality data]. | Stizophyllum perforatum (Cham.) Miers |
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| Bignonia obovata | Habitat silvis maritimis, campisque [fields in Rio de Janeiro state]. | Jacaranda puberula Cham. |
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| Bignonia pedunculata | Habitat campis apricis mediterraneis [It is the typical savanna (Cerrado) vegetation in SP state]. | Adenocalymma pedunculatum (Vell.) L.G.Lohmann |
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| Bignonia | [without locality data]. | Perianthomega vellozoi Bureau |
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| perianthomega | | |
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| Bignonia quinquefolia | Habitat silvis Phannaeopolitanis [Paraty municipality in Rio de Janeiro state]. | Cybistax antisyphilitica (Mart.) Mart. |
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| Bignonia rego | [without locality data]. | Fridericia rego (Vell.) L.G.Lohmann |
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| Bignonia scandens | Habitat silvis maritimis [Rio de Janeiro state]. | Anemopaegma chamberlaynii (Sims) Bureau & K.Schum. |
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| Bignonia squalus | Habitat maritimis [Rio de Janeiro state]. | Amphilophium crucigerum (L.) L.G.Lohmann |
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| Bignonia tababuya | Habitat maritimis au loca inundata, vel a mari, vel a fluviis [Rio de Janeiro state]. | Tabebuia cassinoides (Lam.) DC. |
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| Bignonia ternata | Habitat silvis maritimis [Rio de Janeiro state]. | Unknown |
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| Bignonia triflora | [without locality data]. | Cuspidaria pulchella (Cham.) K.Schum |
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| Bignonia trifoliata | Habitat maritimis Regii. Praedii S. Crucis [Royal Santa Cruz farm in the Southwest of Rio de Janeiro State]. | Adenocalymma trifoliatum (Vell.) R. C.Laroche |
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| Bignonia triphylla | Habitat maritimis Pharmacopolitanis [Paraty municipality in Rio de Janeiro state]. | Pleonotoma tetraquetra (Cham.) Bureau |
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| Bignonia tuberculosa | Habitat silvis maritimis Pharmacopolitanis [Paraty municipality in Rio de Janeiro state]. | Zeyheria tuberculosa (Vell.) Bureau |
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| Bignonia unguiculata | [without locality data]. | Dolichandra unguiculata (Vell.) L.G.Lohmann |
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| Bignonia unguis | Habitat silvis maritimis Paratyensibus [Paraty, Rio de Janeiro]. | Dolichandra unguis-cati (L.) L.G.Lohmann |
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| Crescentia cuyeté | Habitat tum maritimis, tum mediterraneis [the ambiguous occurrence in RJ and SP]. | Crescentia cujete L. |
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