LABI ATA E 161 



3. SCUTELLARIA L. 



Upper lip of corolla arched, the lower spreading, its lateral lobes some- 

 ■what connected with the upper lip. Flowers blue. 



Flowers in spikes. 



Flowers 3'' long. 1. S. lateriflora. 



Flowers over 6^^ long. 2. S. cordifolia. 



Flowers axillary. 



Corolla 8'^ long. 3. S. galericuJaia. 



Corolla 4^^ long. 



Neatly glabrous. 4. S. parvula. 



Strongly pubescent. 5. <?. campestris. 



1. S. lateriflora L. Perennial, glabrous : stems ascending, l°-3° long : 

 leaves ovate-lanceolate, petioled, serrate. — Often abundant in wet woods. 

 July-October. 



2. S. cordifolia Muhl. Perennial, pubescent, l°-2° high, erect : 

 leaves round-ovate, rugose, serrate, strongly cordate at base, petioled. — 

 Not uncommon in rich woods throughout. June-July. 



3. S. galericulata L. Perennial by stolons, snioothish, l°-3° high, 

 ascending : leaves ovate-lanceolate, serrate, nearly sessile. — One clump 

 found in Rush Bottom near Courtne.y. July-August. 



4. S. parvula Michx. Perennial by tuberiferous stolons, 4^-12^ high : 

 leaves ovate, usually entire, the upper sessile. — In barrens throughout, 

 especially in the southern part. April-May. 



5. S. campestris Britton. Like the last, but strongly pubescent, the 

 leaves larger, ovate-orbicular and nearly entire. — Barrens and sandy 

 woods from Lee's Summit to Leeds, Dodsou and southward. Locally 

 common. April-May. 



4. MARRUBIUM L. 



Calyx lobes spiny-tipped. Stamens included in the tube of the corolla. 



1. M. vulgare L. White Hoarhound. Stems l°-2° high, very 

 woolly : leaves round-ovate, petioled, rugose, crenate : flowers whitish. 

 — In waste places near Kansas City, Independence, etc. Not uncommon. 

 May-October. 



5. AGASTACHE Clayt. GiANT Hyssop. 

 Upper lobes of the calyx slightly the longer. Stamens exserted. An- 

 ther sacs parallel. Lower lip of corolla spreading, the middle lobe 

 crenate. 



Flowers purplish. 1. A . scrophulariacfoUa. 



Flowers greenish-yellow. 2. A. nepetoides. 



1. A. scrophulariaefolia (Willd. ) Kuntze. Pubescent, 3°-6° high : 

 leaves ovate-cordate, serrate, petioled : bracts glabrous, crenulate. — 

 Locally common in woods near Buckner, Independence, Sibley and Little 

 Blue Tank. July-October. 

 11 



