(151) 
5, Eunanus Benth. 
Calyx angular; angles carinate. Placentz of 
the capsule separate in dehiscence for their 
whole length. Tube of corolla slender, fili- 
form. 
1. E. Dovetasm Benth. Corolla red, 
sometimes spotted.—@. Marin County. 
Spring. 
Tribe IV. Dictrarez. 
Upper lip of corolla in estivation covering 
the lower lip. Stigma minute, not flat. Cap- 
sule septicidal. 
1. Pentstemon L’Herit. 
Didynamous, with a fifth sterile filament. 
Calyx 5-parted. Limb of corolla labiate.—2f. 
1. P. azurevs Benth. Anthers sagittate; 
their cells confluent at the apex, dehiscent by 
acommon split, that does not extend beyond 
the middle of the cell; corolla blue. Niles. 
Summer. 
2. PP. cENTRANTHIFOLIUS Benth. Cellsof the 
anthers divaricate; dehiscent for their whole 
length; corolla scarlet. Niles. Summer. 
Tribe Y. ANTIRRHINER. 
Upper lip in estivation covering the lower 
lip. Tube of corolla gibbous or calcarate. 
Capsule neither loculicidal nor septicidal. 
