Acanthaceae Juss. (298 images; © 2014 Jan Thomas Johansson).

Bignoniaceae Juss. (127 images; © 2014 Jan Thomas Johansson).

Byblidaceae Domin (11 images; © 2014 Jan Thomas Johansson).

Calceolariaceae Raf. ex Olmstead (112 images; © 2014 Jan Thomas Johansson).

Gesneriaceae Dumort. (228 images; © 2014 Jan Thomas Johansson).

Lamiaceae (3219 images; © 2014 Jan Thomas Johansson).

Lentibulariaceae Rich. (138 images; © 2014 Jan Thomas Johansson).

Linderniaceae Borsch, Kai Müll. & Eb.Fisch. (16 images; © 2014 Jan Thomas Johansson).

Martyniaceae Horan. (15 images; © 2014 Jan Thomas Johansson).

Mazaceae Reveal (28 images; © 2014 Jan Thomas Johansson).

Oleaceae Hoffmanns. & Link (278 images; © 2014 Jan Thomas Johansson).

Orobanchaceae Vent. (1111 images; © 2014 Jan Thomas Johansson).

Paulowniaceae (23 images; © 2014 Jan Thomas Johansson).

Pedaliaceae R.Br. (31 images; © 2014 Jan Thomas Johansson).

Phrymaceae Schauer (41 images; © 2014 Jan Thomas Johansson).

Plantaginaceae Juss. (1684 images; © 2014 Jan Thomas Johansson).

Rehmanniaceae Reveal (8 images; © 2014 Jan Thomas Johansson).

Scrophulariaceae Juss. (1172 images; © 2014 Jan Thomas Johansson).

Stilbaceae Kunth (45 images; © 2014 Jan Thomas Johansson).

Verbenaceae J.St.-Hil. (98 images; © 2014 Jan Thomas Johansson).