- Castilleja austromontana – Rincon Mountain Indian Paintbrush
- Castilleja exserta – Exserted Indian Paintbrush
- Castilleja integra – Wholeleaf Indian Paintbrush
- Castilleja lanata – Sierra Woolly Indian Paintbrush
- Castilleja tenuiflora – Santa Catalina Indian Paintbrush
- Linaria maroccana – Moroccan Toadflax
- Maurandella antirrhiniflora – Roving Sailor
- Mecardonia procumbens – Baby Jump-up
- Mimetanthe pilosa – False Monkeyflower
- Mimulus cardinalis – Scarlet Monkeyflower
- Mimulus guttatus – Seep Monkeyflower
- Mimulus rubellus – Little Redstem Monkeyflower
- Nuttallanthus texanus – Texas Toadflax
- Penstemon barbatus – Beardlip Penstemon
- Penstemon eatonii – Firecracker Penstemon
- Penstemon palmeri – Palmer's Penstemon
- Penstemon parryi – Parry's Beardtongue
- Penstemon pseudospectabilis – Desert Penstemon
- Penstemon stenophyllus – Sonoran Beardtongue
- Penstemon strictus – Rocky Mountain Penstemon
- Penstemon subulatus – Hackberry Beardtongue
- Schistophragma intermedia – Harlequin Spiralseed
- Scrophularia parviflora – Pineland Figwort
- Stemodia durantifolia – Whitewoolly Twintip
- Verbascum thapsus – Common Mullein
- Veronica anagallis-aquatica – Water Speedwell
Scrophulariaceae – Figwort Family
Plants in the worldwide Figwort Family (Scrophulariaceae) are annual and perennial herbs, subshrubs, and shrubs with alternate, opposite, basal, or whorled leaves, bisexual, tubular or bell-shaped, generally two-lipped flowers with 5 lobes (2 lobes on the upper lip and 3 lobes on the lower lip), 4 stamens, and a superior ovary, and fruit usually in the form of a two-celled capsule.
Listed below are some of the southeastern Arizona plants in this family.