a. Bot. [f. mod.L. Lobeliace-æ (f. LOBELIA) + -OUS: see -ACEOUS.] Belonging to the N.O. Lobeliaceæ.
1830. Lindley, Nat. Syst. Bot., 187. He is also, perhaps, right in considering Jasione more properly a Campanulaceous than a Lobeliaceous plant.
1839. Penny Cycl., XIV. 77/1. Isotoma, a lobeliaceous genus.