Contains 2 accepted taxa overall.

Characteristics
Wahlenbergia Schrad. ex Roth
WAHLENBERGIA
Classification
ASTERALES
Wahlenbergia
Citation
WAHLENBERGIA Schrader ex Roth, Nov. Pl. Sp. 399. 1821, nom. cons. vs. Cervicina Delile 1813-1814.
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TYPE: Wahlenbergia elongata (Willdenow) Schrader ex Roth (Campanula elongata Willdenow)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Wahlenbergia linarioides TUFFYBELLS Not Native
Wahlenbergia marginata SOUTHERN ROCKBELL Not Native
Identification Key
1.  Flowering hypanthium 3.5-4.5 mm long, narrowly obconic to subcylindric, to 12 mm long in fruit and subcylindric; corolla white; style 2-lobed; fruit opening by 2 terminal pores; seeds broadly elliptic
1.  Flowering hypanthium 1.5-3 mm long, ellipsoid to ovoid, to 7.5 mm long in fruit and obconic-obovoid; corolla pale blue, lavender, purple, to deep blue; style 3-lobed; fruit opening by 3 terminal pores; seeds oblong
Genus Synonyms
Synonym Full Citation Basionym Type
Campanopsis Campanopsis (R. Brown) Kuntze, Revis. Gen. Pl. 2; 378. 1891. BASIONYM: Campanula Linnaeus, sect. Campanopsis R. Brown, Prodr. 561. 1810. TYPE: Non designatus.
Cephalostigma Cephalostigma Alph. de Candolle, Monogr. Campan. 117. 1830. TYPE: Cephalostigma paniculatum Alph. de Candolle Lectotypified by Phillips, Gen. S. Afr. Pl., ed. 2. 755. 1951.
Cervicina Cervicina Delile, Descr. Egypte, Hist. Nat. 2: 150. 1813-1814, nom. rej. vs. Wahlenbergia Schrader ex Roth 1821. TYPE: Cervicina campanuloides Delile
Petalostima Petalostima Rafinesque, Fl. Tellur. 2; 79. 1837 ("1836"). TYPE: Petalostima capensis (Linnaeus) Rafinesque (Campanula capensis Linnaeus)
Schultesia Schultesia Roth, Enum. Pl. Phaen. Germ. 1: 690. 1827, non Sprengel 1815 (nom. rej.), nec Schrader 1821, nec Martius 1827 (nom. cons.). TYPE: Schultesia hederacea (Linnaeus) Roth (Campanula hederacea Linnaeus) = Valvinterlobus Dulac 1867.
Streleskia Streleskia Hooker f., London J. Bot. 6: 266. 1847. TYPE: Streleskia montana Hooker f.
Valvinterlobus Valvinterlobus Dulac, Fl. Hautes-Pyrénées 459. 1867. TYPE: Valvinterlobus filiformis Dulac, nom. illegit. (Campanula hederacea Linnaeus) Substitute name for Schultesia Roth 1826, non Sprengel 1815 (nom. rej.), nec Schrader 1821, nec Martius 1827 (nom. cons.).