Gomphocarpus mckenii Harv. species synonym

Asclepias mckenii (Harv.) Schltr. species synonym

Pachycarpus vexillaris var. stenoglossus E.Mey. variety synonym

Schizoglossum petherickianum var. cordatum S.Moore variety synonym

Xysmalobium vexillare (E.Mey.) D.Dietr. species synonym

Xysmalobium spurium N.E.Br. species synonym

Xysmalobium rigidum (E.Mey.) D.Dietr. species synonym

Xysmalobium reflectens (E.Mey.) D.Dietr. species synonym

Xysmalobium ligulatum (E.Mey.) D.Dietr. species synonym

Xysmalobium dolichoglossum (N.E.Br.) K.Schum. species synonym

Xysmalobium dealbatum (E.Mey.) D.Dietr. species synonym

Xysmalobium coronarium (E.Mey.) D.Dietr. species synonym

Xysmalobium appendiculatum (E.Mey.) D.Dietr. species synonym

Asclepias vexillata (E.Mey.) Schltr. species synonym

Gomphocarpus validus Schltr. species synonym

Asclepias valida (Schltr.) Schltr. species synonym

Gomphocarpus suaveolens Schltr. species synonym

Gomphocarpus schinzianus Schltr. species synonym

Gomphocarpus rigidus (E.Mey.) Decne. species synonym

Gomphocarpus reflectens (E.Mey.) Decne. species synonym

Asclepias tenuifolia Schltr. species heterotypic synonym

Gomphocarpus macroglossus Turcz. species synonym

Gomphocarpus lineolatus Decne. species synonym

Gomphocarpus linearis (E.Mey.) D.Dietr. species synonym

Gomphocarpus galpinii Schltr. species synonym

Asclepias schweinfurthii N.E.Br. species synonym

Gomphocarpus drepanostephanus Hochst. ex Oliv. species synonym

Asclepias schinziana (Schltr.) Schltr. species synonym

Gomphocarpus dealbatus (E.Mey.) Decne. species synonym

Gomphocarpus coronarius (E.Mey.) Decne. species synonym

Asclepias scabra (Harv.) Schltr. species synonym

Gomphocarpus campanulatus Harv. species synonym

Gomphocarpus bisacculatus Oliv. species synonym

Gomphocarpus asper Decne. species synonym

Asclepias robusta (A.Rich.) N.E.Br. species synonym

Gomphocarpus appendiculatus (E.Mey.) Decne. species synonym

Asclepias rigida (E.Mey.) Schltr. species synonym

Gomphocarpus alatus Schltr. species synonym

Asclepias reflectens (E.Mey.) Schltr. species synonym

Asclepias petherickiana (Oliv.) Schltr. species synonym

Asclepias macrochila Schltr. species synonym

Asclepias macra (Schltr.) Schltr. species synonym

Asclepias mackenii (Harv.) Schltr. species synonym

Asclepias lineolata (Decne.) Schltr. species synonym

Asclepias inflexa S.Moore species synonym

Asclepias galpinii (Schltr.) Schltr. species synonym

Asclepias firma (N.E.Br.) Hiern species synonym

Asclepias eximia Schltr. species synonym

Asclepias dealbata (E.Mey.) Schltr. species synonym

Asclepias conspicua N.E.Br. species synonym

Asclepias browniana S.Moore species synonym

Asclepias appendiculata (E.Mey.) Schltr. species synonym

Lagarinthus linearis E.Mey. species synonym

Pachycarpus eximius (Schltr.) Bullock species accepted

Gomphocarpus asperifolius (Meisn.) Walp. species synonym

Pachycarpus stelliceps N.E.Br. species accepted

Gomphocarpus scaber Harv. species heterotypic synonym

Pachycarpus distinctus (N.E.Br.) Bullock species accepted

Pachycarpus mildbraedii Bullock species synonym

Pachycarpus bisacculatus (Oliv.) Goyder species accepted

Pachycarpus reflexus (E.Mey.) Steud. species synonym

Gomphocarpus robustus A.Rich. species synonym

Pachycarpus grandiflorus (L.fil.) E.Mey. species accepted

Pachycarpus rigidus var. tridens E.Mey. variety synonym

Pachycarpus coronarius E.Mey. species accepted

Pachycarpus grandiflorus var. grandiflorus variety synonym

Pachycarpus vexillatus (E.Mey.) Steud. species synonym

Gomphocarpus mackenii Harv. species synonym

Pachycarpus rigidus E.Mey. species accepted

Schizoglossum distinctum (N.E.Br.) N.E.Br. species synonym

Pachycarpus macrochilus (Schltr.) N.E.Br. species accepted

Schizoglossum cordatum (S.Moore) S.Moore species synonym

Pachycarpus galpinii (Schltr.) N.E.Br. species accepted

Asclepias vexillare (E.Mey.) Schltr. species homotypic synonym

Pachycarpus dealbatus E.Mey. species accepted

Pachycarpus terminans Fiori species synonym

Schizoglossum simulans N.E.Br. species synonym

Pachycarpus richardsiae Goyder species accepted

Schizoglossum debeersianum K.Schum. species synonym

Pachycarpus schumannii Chiov. species synonym

Pachycarpus firmus (N.E.Br.) Goyder species accepted

Pachycarpus natalensis N.E.Br. species accepted

Pachycarpus linearis (E.Mey.) N.E.Br. species accepted

Pachycarpus plicatus N.E.Br. species accepted

Pachycarpus decorus N.E.Br. species accepted

Pachycarpus mckenii (Harv.) N.E.Br. species accepted

Pachycarpus stenoglossus (E.Mey.) N.E.Br. species accepted

Pachycarpus ligulatus E.Mey. species synonym

Pachycarpus asperifolius (Meisn.) Meisn. species accepted

Schizoglossum firmum N.E.Br. species synonym

Pachycarpus campanulatus (Harv.) N.E.Br. species accepted

Pachycarpus reflectens E.Mey. species accepted

Pachycarpus grantii (Oliv.) Bullock species accepted

Pachycarpus chirindensis (S.Moore) Goyder species accepted

Pachycarpus robustus (A.Rich.) Bullock species accepted

Pachycarpus lineolatus (Decne.) Bullock species accepted

Schizoglossum gerrardii (Harv.) Benth. & Hook.f. species synonym

Pachycarpus vexillaris E.Mey. species accepted

Asclepias linearis (E.Mey.) Schltr. species heterotypic synonym

Pachycarpus suaveolens (Schltr.) Nicholas & Goyder species accepted

Schizoglossum gigantoglossum Weim. species synonym

Schizoglossum petherickianum Oliv. species synonym

Pachycarpus goetzei (K.Schum.) Bullock species accepted

Calotropis busseana K.Schum. species synonym

Asclepias lineolatus S.Moore species synonym

Schizoglossum spurium (N.E.Br.) N.E.Br. species synonym

Pachycarpus rostratus N.E.Br. species accepted

Pachycarpus bullockii Cavaco species synonym

Schizoglossum gigantiglossum Weim. species synonym

Schizoglossum chirindense S.Moore species synonym

Pachycarpus schinzianus (Schltr.) N.E.Br. species accepted

Pachycarpus scaber (Harv.) N.E.Br. species accepted

Pachycarpus medusonema Bullock species accepted

Pachycarpus validus (Schltr.) N.E.Br. species synonym

Pachycarpus acidostelma M.Glen & Nicholas species accepted

Pachycarpus lebomboensis D.M.N.Sm. species accepted

Schizoglossum eximium (Schltr.) N.E.Br. species synonym

Pachycarpus inconstans N.E.Br. species synonym

Schizoglossum thorbeckei Schltr. species synonym

Schizoglossum goetzei K.Schum. species synonym

Pachycarpus petherickianus (Oliv.) Goyder species accepted

Asclepias suaveolens (Schltr.) Schltr. species synonym

Asclepias alata (Schltr.) Schltr. species synonym

Schizoglossum scyphostigma K.Schum. species synonym

Asclepias alatas Schltr. species synonym

Pachycarpus pachyglossus Goyder species accepted

Schizoglossum xyphostigma K.Schum. species synonym

Pachycarpus mackenii (Harv.) N.E.Br. species accepted

Pachycarpus rigidus var. rigidus variety synonym

Pachycarpus schweinfurthii (N.E.Br.) Bullock species synonym

Gomphocarpus rigidus var. tridens (E.Mey.) Decne. variety synonym

Pachycarpus spurius (N.E.Br.) Bullock species accepted

Schizoglossum dolichoglossum (K.Schum.) N.E.Br. species synonym

Margaretta distincta N.E.Br. species synonym

Pachycarpus rigidus E.Mey. ex Eckl. & Zeyh. species doubtful

Pachycarpus appendiculatus E.Mey. species accepted

Pachycarpus concolor E.Mey. species accepted

Gomphocarpus drepanostephanus Hochst. species homotypic synonym