320 Hydrophyllaceae 



1. NEMOPHILA Nutt. 



Low diffuse Blender or fragile more or less hirsute 

 annua] herbs, with alternate or opposite mostly pinnati- 

 lid or lolied leaves, and mostly showy flowers, solitary 

 and peduncledj lateral or terminal. Calyx deeply 

 5-cleft or 5-parted, with a rellexed or spreading append- 

 age in each sinus. Corolla eampanulate or rotate-eani- 

 panulate, usually with 10 small appendages within at 

 tin' base. Stamens included, inserted near the base of 

 the corolla-tiibe ; anthers ovate or oblong. Ovary 

 L-celled; style more or less 2-clefi : ovules 4—20. Cap- 

 sule 2-valved. Seeds carunculate. 



1. N. aurita Lindl. Herbage scabrous with stout recurved 

 prickly hairs, the smaller often uncinate; stems weak, clinging 

 to other plants for support by means of the prickles; leaves 

 deeply pinnatifid, the lobes somewhat rellexed; petioles winged, 

 clasping at base; flowers in few-flowered racemes at the ends of 

 the branches; corolla 12-25 mm. broad, purplish violet; scales 

 triangular, covering the base of the filaments; capsule globose ; 

 seeds 4, globular, favose-reticulated. 



Common on shady slopes throughout our range below 3000 feet. March- 

 April. 



2. N. racemosa Nutt. Resembling the last in habit, but less 

 prickly; leaves often bipinnatifid ; petioles not strongly winged, 

 not clasping; flowers distinctly racemose, less than 10 mm. broad, 

 usually pale; scales narrow, the upper half commonly free. 



Frequent among shrubs on shady slopes in the vicinity of San Diego, 

 where it was first collected by Nuttall. It has also been collected on 

 Catalina and San Clemente Islands. March-May. 



3. N. insignia Dougl. Stems much branched, spreading, 1-3 

 dm. long, nearly glabrous or somewhat pubescent with more or less 

 retrorse hairs; leaves mostly bipinnatifid, pubescent with spread- 

 ing hairs, 2-5 cm. long, lobes elliptic-ovate ; peduncles mostly 

 2.">— to mill, long; calyx-lobes ovate-lanceolate, acute; corolla 

 15-25 mm. broad, rotate-cam panulate, the tube scarcely half the 

 length of the lobes, usually deep blue, slightly hairy toward the 



