452 THE STORY OF PLANT LIFE 



anatropous ; style simple, inserted between the 4 lobes ; 

 fruit separating into 4 nutlets. 



Sub-Family. Borraginoidese. 

 Tribe i. Cynoglossece. 



Genera, Omphalodes^ Cynoglossum (Vol. Ill, 

 p. 120). 

 Tribe 2. Eriirichiece. 



Gefiera. Aspertigo, Lappula. 

 Tribe 3. Afichusece. 



Genera. Symphytum^ Borrago, Anchusa (includ- 

 ing Lycopsis) (Vol. Ill, p. 116), Ptdmonaria. 

 Tribe 4. Lithospermea. 



Genera. Lithosperinum., Merfensia, Myosotis 

 (Vol. Ill, p. 118). 

 Tribe 5. Echiece. 



Ge?ius. Echium (Vol. Ill, p. 114). 

 Sub-Order 3. VERBENiNEiE. — Flowers usually zygo- 

 morphic ; ovules 2, rarely i in each carpel ; fruit often of 

 nutlets. 



Family 4. Verbenacese (Vol. Ill, p. 170). — Flowers 

 usually zygomorphic ; calyx tubular ; corolla tubular, 

 usually 2-lipped ; stamens usually 4, didynamous ; ovary 

 rounded ; 4-locular (by false septa) ; ovules 4 ; style ter- 

 minal ; fruit usually a nutlet. 

 Tribe. Verbenece. 



Genus. Verbena (Vol. Ill, p. 172). 

 Family 5. Labiatae (Introductory Vol., p. 167; Vol. 

 Ill, p. 175). — Flowers usually zygomorphic, in cymes, 

 often in false whorls ; calyx and corolla 5-partite ; corolla 

 often 2-lipped ; stamens 4, didynamous, with rarely a fifth 

 staminode ; carpels (2) ; ovary deeply 4-lobed, 4-locular 

 (by septa) ; fruit separating into 4 nutlets. 

 Sub-Family i. Ajugoidese. 

 Tribe r. AjugecE. 



Genera. Ajiiga (Vol. Ill, p. 186), Teucriitm. 



