TO BOTANY. 77 



sopus, Mentha, Sideritis, Lavandula, Teucrium, 

 Ajuga, Phlomis, Betonica, Lamiiun, Galeopsis, 

 Stachys, Nepeta, Satureja, Ballota, Marnibium, and 

 Moluceila. And 2. Such as have the calyx bilabiate, 

 divided into two lips, of which there are sixteen, viz. 

 Scutellaria, Thymus, Ocymum, Plectranthus, Pru- 

 nella, Cleonia, Trichostema, Dracocephalum, Origa- 

 num, Clinopodium, Thy m bra, Meiittis, Melissa, Hor- 

 minum, Prasium and Phryma. 



ORDER II. A.VGIOSPERMIA, comprehending such 

 plants as have the seeds in a pericarpium ; which 

 circumstance is constant, and distinguishes this order 

 from the last under every form : to this character 

 may be added that of a stigma, commonly obtuse. 

 This order contains seventy-one genera, distinguished 

 into 1. Such as have monopetalous flowers, with the 

 calyx as it were gaping, of. which there is but one 

 genus, viz. Castilleja. 2. Such as have monopeta- 

 lous flowers with the calyces bifid ; of these there 

 are seven, viz. Obolaria, Orobanche, Hebenstrstia, 

 Torenia, Acanthus, PremnaandCrescentia, 3. Such 

 as have monopetalous flowers, and calyces trifid, of 

 which there is one genus, viz. Halleria. 4. Such as have 

 monopetalous flowers with the calyces quadrifid, of 

 which there are twelve genera, viz.Selago, Lippia, La- 

 thraea, Bartsia, Euphrasia, Rhinanthus, AJelampyrum, 

 Schwalbea, Barleria, Loeselia, Grnelinaand Lantana. 

 5. Such as have monopetalous flowers, and calyces 

 quinquefid, of which there are forty-six genera, viz. 

 Avicennia, Tozzia, Limosella, Broualia, Lindernia, 

 Vandellia, Gesneria, Scrophularia, Stemodia, Celsia, 

 Hemimeris, Sibthorpia, Capraria, Digitalis, Bigno- 

 nia, Ruellia, Buchneria, Erinus, Petraea, Manulea, 

 Antirrhinum, Columnea, Gerardia, Pedicularis, J\li- 

 mulus, Dodartia, Chelone, Pentstemon, Sesamum, 

 Cyrilla, Gloxinia, JVlartynia, Craniolaria, Pedalium, 

 Amasonia, Linnaea; Bontia, Cornutia, Clerodendron, 

 Volkameria, Citharexylon, Ovieda, Millingtonia, 



