Ruehssia altissima (Jacq.) F. Esp. Santo & Rapini species accepted

Ruehssia amorimii (Jacq.) F. Esp. Santo & Rapini species accepted

Ruehssia avacanoeira (F. Esp. Santo) F. Esp. Santo & Rapini species accepted

Ruehssia bergii (Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia brasiliensis (Decne.) F. Esp. Santo & Rapini species accepted

Ruehssia breviramosa (Fontella & Rapini) F. Esp. Santo & Rapini species accepted

Ruehssia caatingae (Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia calcaria (F. Esp. Santo) F. Esp. Santo & Rapini species accepted

Ruehssia carvalhoi (Morillo & Carnevali) F. Esp. Santo & Rapini species accepted

Ruehssia clausa (R. Br.) Liede, S. Reuss & Meve species accepted

Ruehssia cubensis (Turcz.) Liede, S. Reuss & Meve species accepted

Ruehssia dorothyae (Fontella & Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia fontellana (Morillo & Carnevali) F. Esp. Santo & Rapini species accepted

Ruehssia fusca (C. C. Wright ex Griseb.) Liede, S. Reuss & Meve species accepted

Ruehssia hatschbachii (Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia heringeri (Fontella) F. Esp. Santo & Rapini species accepted

Ruehssia hilariana (E. Fourn.) F. Esp. Santo & Rapini species accepted

Ruehssia lauretiana (Woodson) F. Esp. Santo & Rapini species accepted

Ruehssia laxiflora (Donn. Sm.) Gonz.-Martínez & Lozada-Pérez species accepted

Ruehssia lindenii S. Reuss, Manitz & Liede species accepted

Ruehssia linearis (Decne.) Liede, S. Reuss & Meve species accepted

Ruehssia longiflora (A. Rich.) Liede, S. Reuss & Meve species accepted

Ruehssia loniceroides (Hook.) F. Esp. Santo & Rapini species accepted

Ruehssia macrophylla (Humb. & Bonpl. ex Schult.) H. Karst. species accepted

Ruehssia malmeana (W. Rothe) F. Esp. Santo & Rapini species accepted

Ruehssia megalantha (Goyder & Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia micrantha (Alain) Liede, S. Reuss & Meve species accepted

Ruehssia montana (Malme) F. Esp. Santo & Rapini species accepted

Ruehssia nana (Rapini & Fontella) F. Esp. Santo & Rapini species accepted

Ruehssia neomanarae (Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia paganuccii (F. Esp. Santo & A. P. B. Santos) F. Esp. Santo & Rapini species accepted

Ruehssia paraibana (F. Esp. Santo & A. P. B. Santos) F. Esp. Santo & Rapini species accepted

Ruehssia phallica (F. Esp. Santo) F. Esp. Santo & Rapini species accepted

Ruehssia pickelii (Fontella & Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia pinetorum (Standl. & L. O. Williams) Gonz.-Martínez & Lozada-Pérez species accepted

Ruehssia riparia (Morillo & Spellman) F. Esp. Santo & Rapini species accepted

Ruehssia rubrofusca (E. Fourn.) F. Esp. Santo & Rapini species accepted

Ruehssia rupestris (F. Esp. Santo) F. Esp. Santo & Rapini species accepted

Ruehssia saturejifolia (A. Rich.) Liede, S. Reuss & Meve species accepted

Ruehssia serpentina (F. Esp. Santo) F. Esp. Santo & Rapini species accepted

Ruehssia sessilifolia (E. Fourn.) F. Esp. Santo & Rapini species accepted

Ruehssia suberosa (E. Fourn.) F. Esp. Santo & Rapini species accepted

Ruehssia sumiderensis Lozada-Pérez, Ram.-Mar. & Gonz.-Martínez species accepted

Ruehssia thomasii (Morillo) F. Esp. Santo & Rapini species accepted

Ruehssia trisegmentata (F. Esp. Santo & A. P. B. Santos) F. Esp. Santo & Rapini species accepted

Ruehssia ulei (Schltr. & Rothe) F. Esp. Santo & Rapini species accepted

Ruehssia umbellata (Griseb.) Liede, S. Reuss & Meve species accepted

Ruehssia vinciflora (Griseb.) Liede, S. Reuss & Meve species accepted

Ruehssia virgultorum (E. Fourn.) F. Esp. Santo & Rapini species accepted

Ruehssia weddellii (E. Fourn.) F. Esp. Santo & Rapini species accepted

Ruehssia yamanigueyensis Mangelsdorff species accepted

Ruehssia zehntneri (Fontella) F. Esp. Santo & Rapini species accepted

Ruehssia sprucei (W. Rothe) F. Esp. Santo & Rapini species accepted

Ruehssia macieliana (Fontella & Paixão) Morillo species accepted

Ruehssia cardozoi (Morillo) comb. ined. species provisionally accepted

Ruehssia beckii (Morillo) Morillo species accepted

Ruehssia campanulata (Griseb.) Morillo & Mora species accepted

Ruehssia cuneata (L. O. Williams) Morillo & Mora species accepted

Ruehssia affinis (A. Rich.) Morillo species accepted

Ruehssia gonavensis (Urb.) Morillo species accepted

Ruehssia amylacea (Barb. Rodr.) F. Esp. Santo & Rapini species accepted

Ruehssia minutiflora (F. Esp. Santo) F. Esp. Santo & Rapini species accepted

Ruehssia otoniensis (Morillo & Fontella) F. Esp. Santo & Rapini species accepted

Ruehssia asclepioidea (Rusby) Liede & H. A. Keller species accepted

Ruehssia asplundii (Morillo & Spellman) Liede & H. A. Keller species accepted

Ruehssia beatricis (Morillo) Liede & H. A. Keller species accepted

Ruehssia colombiana (Morillo) Liede & H. A. Keller species accepted

Ruehssia condensiflora (S. F. Blake) Liede & H. A. Keller species accepted

Ruehssia cundurango (Triana) Liede & H. A. Keller species accepted

Ruehssia ecuadorensis (Morillo & Spellman) Liede & H. A. Keller species accepted

Ruehssia gillespieae (Morillo) Liede & H. A. Keller species accepted

Ruehssia guanchezii (Morillo) Liede & H. A. Keller species accepted

Ruehssia guaranitica (Malme) Liede & H. A. Keller species accepted

Ruehssia hassleriana (Malme) Liede & H. A. Keller species accepted

Ruehssia naiguatensis (Morillo) Liede & H. A. Keller species accepted

Ruehssia oligantha (K. Schum.) Liede & H. A. Keller species accepted

Ruehssia paraguaiensis (Morillo) Liede & H. A. Keller species accepted

Ruehssia robinsonii (J. R. Johnst.) Liede & H. A. Keller species accepted

Ruehssia rotheana (Woodson) Liede & H. A. Keller species accepted

Ruehssia smithii (Morillo) Liede & H. A. Keller species accepted

Ruehssia spiralis (W. Rothe) Liede & H. A. Keller species accepted

Ruehssia tolimensis (Morillo) Liede & H. A. Keller species accepted

Ruehssia undulata (Jacq.) Liede & H. A. Keller species accepted

Ruehssia weberbaueri (Schltr. & W. Rothe) Liede & H. A. Keller species accepted

Ruehssia xerohylica (Dugand) Liede & H. A. Keller species accepted

Ruehssia gallardoae (Lozada-Pérez) L. O. Alvarado species accepted

Ruehssia salaschiblii (L. O. Alvarado & K. Maya M.) L. O. Alvarado species accepted

Ruehssia zimapanica (Hemsl.) L. O. Alvarado species accepted

Ruehssia fruticosa (Donn. Sm.) L. O. Alvarado species accepted

Ruehssia magallanesiana (Juárez-Jaimes) L. O. Alvarado species accepted

Ruehssia oaxacana (Morillo) L. O. Alvarado species accepted

Ruehssia microcarpa (Juárez-Jaimes & Lozada-Pérez) L. O. Alvarado species accepted

Ruehssia tubularis (L. O. Williams) L. O. Alvarado species accepted

Ruehssia carterae (W. D. Stevens & Juárez-Jaimes) L. O. Alvarado species accepted

Ruehssia cuixmalensis (Juárez-Jaimes & L. O. Alvarado) L. O. Alvarado species accepted

Ruehssia gymnemoides (W. Rothe) L. O. Alvarado species accepted

Ruehssia steyermarkii (Woodson) L. O. Alvarado species accepted

Ruehssia popoluca (Juárez-Jaimes & A. Campos) L. O. Alvarado species accepted

Ruehssia rzedowskiana (Juárez-Jaimes & W. D. Stevens) L. O. Alvarado species accepted

Ruehssia coulteri (Hemsl.) L. O. Alvarado species accepted

Ruehssia parvifolia (Brandegee) L. O. Alvarado species accepted

Ruehssia propinqua (Hemsl.) L. O. Alvarado species accepted

Ruehssia lanata (Paul G. Wilson) L. O. Alvarado species accepted

Ruehssia ludanii (Juárez-Jaimes & Saynes) L. O. Alvarado species accepted

Ruehssia schlechteriana (Rothe) L. O. Alvarado species accepted

Ruehssia trivirgulata (Bartlett) L. O. Alvarado species accepted

Ruehssia stephanotidifolia (Woodson) L. O. Alvarado species accepted

Ruehssia mexicana (Decne.) L. O. Alvarado species accepted

Ruehssia calichicola (Carnevali & Juárez-Jaimes) L. O. Alvarado species accepted

Ruehssia astephanoides (A. Gray) L. O. Alvarado species accepted

Ruehssia tholiformis (Juárez-Jaimes & L. O. Alvarado) L. O. Alvarado species accepted

Ruehssia woodburyana (Acev.-Rodr.) Goyder species accepted

Ruehssia mollis (Brandegee) L. O. Alvarado species accepted

Ruehssia neriifolia (Decne.) L. O. Alvarado species accepted

Ruehssia veronicae (W. D. Stevens) L. O. Alvarado species accepted

Ruehssia callosa (Juárez-Jaimes) L. O. Alvarado species accepted

Ruehssia stevensiana (Juárez-Jaimes) L. O. Alvarado species accepted

Ruehssia mayana (Lundell) L. O. Alvarado species accepted

Ruehssia bourgaeana (Baill.) L. O. Alvarado species accepted

Ruehssia edulis (S. Watson) L. O. Alvarado species accepted

Ruehssia hiriartiana (Juárez-Jaimes & W. D. Stevens) L. O. Alvarado species accepted

Ruehssia pringlei (S. Watson) L. O. Alvarado species accepted

Ruehssia macroglossa (Schltr.) Acev.-Rodr. species accepted

Ruehssia glaziovii (E. Fourn.) comb. ined. species provisionally accepted

Ruehssia ekmanii (Alain) Acev.-Rodr. species accepted

Ruehssia nitida (Poir.) Acev.-Rodr. species accepted

Ruehssia nubicola (Alain) Acev.-Rodr. species accepted

Ruehssia dressleri (Spellman) Morillo & Mora species accepted

Ruehssia tressensiae (S. A. Cáceres & Morillo) H. A. Keller & Liede species accepted

Ruehssia nicoyana (Pittier) Morillo & Mora species accepted

Ruehssia macfadyenii (Rendle) Acev.-Rodr. species accepted

Ruehssia ferreyrae (Morillo) Morillo species accepted

Ruehssia elliptica (Decne.) Acev.-Rodr. species accepted

Ruehssia pseudoedulis (Woodson) Morillo & Mora species accepted

Ruehssia panamensis (Spellman) comb. ined. species provisionally accepted

Ruehssia dussii (Schltr.) Acev.-Rodr. species accepted

Ruehssia crassipes (Hemsl.) Morillo & Mora species accepted

Ruehssia dictyophylla (Urb.) Acev.-Rodr. species accepted

Ruehssia olgamarthae (W. D. Stevens) Morillo & Mora species accepted

Ruehssia castillonii (Lillo ex T. Mey.) H. A. Keller & Liede species accepted

Ruehssia suffruticosa (Alain) Acev.-Rodr. species accepted

Ruehssia nicaraguensis (W. D. Stevens) Morillo & Mora species accepted

Ruehssia haitiensis (Urb. & Ekman) Acev.-Rodr. species accepted

Ruehssia gilgiana (W. Rothe) Morillo & Mora species accepted

Ruehssia queirozii (Fontella) comb. ined. species provisionally accepted

Ruehssia troyana (Urb.) Acev.-Rodr. species accepted

Ruehssia engleriana (W. Rothe) Morillo & Mora species accepted

Ruehssia gualanensis (Donn. Sm.) L. O. Alvarado species accepted

Ruehssia quirinopolensis I. L. Morais & F. Esp. Santo species accepted

Ruehssia magalloniae García-Mend., D. Sandoval & L. O. Alvarado species accepted

Ruehssia bahiensis I. C. Oliveira & F. Esp. Santo species accepted