Campanula ser. Garganicae

Bogdanović, Sandro, Brullo, Salvatore, Rešetnik, Ivana, Satovic, Zlatko & Liber, Zlatko, 2014, Campanula teutana, a new isophyllous Campanula (Campanulaceae) from the Adriatic region, Phytotaxa 162 (1), pp. 1-17 : 12

Key to the Croatian taxa of Campanula ser. Garganicae

1 Corolla campanulate, with tube 1/2–3/4 its length ................................................................................................................ 2

- Corolla rotate, more or less flattened or infundibular, with tube 1/4–1/2 its length ............................................................. 3

2 Floral pedicels 5–12 mm long; calyx teeth 5–7 mm long; corolla with tube 1/2 its length; stamen filaments 2–2.5 mm long; anthers white tinged with pale blue, pollen whitish ................................................................................................ C. teutana

- Floral pedicels 12–25 mm long; calyx teeth 3–4 mm long; corolla with tube 2/3–3/4 its length; stamen filaments 0.8–1 mm long; anthers and pollen yellowish...................................................................... C. portenschlagiana var. portenschlagiana

2a. Plant glabrous, habit lax ....................................................................................................... C. portenschlagiana var. pumila

2b. Plant hirsute, habit condensed ............................................................................................. C. portenschlagiana var. hirsuta

3 Corolla infundibular, 30–40 mm in diameter; calyx teeth 7 mm long and 3 mm wide, twice as long as the capsule ............ ..................................................................................................................................................................... C. poscharskyana

- Corolla rotate to infundibular, 7–20 mm in diameter; calyx teeth max. 6 mm long and max. 2 mm wide, subequal or shorter than capsule ............................................................................................................................................................................ 4

4 Plant glabrous, rarely pubescent above, corolla max. 15 mm in diameter; basal leaves with blade max. 4 x 3 cm, 2-serrate or dentate; capsule 2.5 x 3.5 mm ..................................................................................... C. fenestrellata subsp. fenestrellata

- Plant densely tomentose-velvety, corolla up to 20 mm in diameter; basal leaves with blade up to 7 x 4 cm, serrate; capsule 4 x 4.5 mm ............................................................................................................................... C. fenestrellata subsp. istriaca