GRIN. Taxonomical details, with common names, distribution, and synonyms.
Links for Liatris ligulistylis
Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zones 4a-9b) (2 photos)
Kemper Center - Plantfinder page for one of the plants growing at the Missouri Botanical Garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 3 to 8) (2 photos). Also a page for 'Monarch'.
Rare Find Nursery - Catalog detail page with description and horticultural information. (zone 3-8) (1 photo)
Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (3 photos)
(2 photos)