(102) 



4. L. HIEEACIOIDES Hook. & Arn. Pappus 

 bristles plumose, their hairs straight and erect; 

 rays conspicuous, yellow, but little longer than 

 the disc-flowers. Marin County. Spring. 



5. L. GAILLARDIOIDES Hook. & Arn. Pap- 

 pus-bristles plumose; their hairs straight and 

 erect; ray-flowers conspicuous, yellow; con- 

 siderably longer than the disc-flowers. Contra 

 Costa. Saucelito. Spring. 



6. L. PLATYGLOSSA Gray. Pappus aris- 

 tate; awns equal; ray-flowers yellow, frequently 

 with white tips. Saucelito. Spring. 



7. L. CA^LIGLOSSA Gray. Pappus aristate; 

 awns unequal; ray-flowers yellow with white 

 tips. Berkeley. Spring. 



8. L. CHRYSANTHEMOIDES Gray. Pappus 0; 

 ray-flowers yellow with white tips. Alameda. 

 Milbrae. Spring. 



37, Achyrachaena Schauer. 



Superflua. Kay -flowers short and hidden. 

 Involucre 1-seriate; scales with scarious mar- 

 gins, embracing the ray-akenes. Keceptacle flat, 

 naked in the centre, paleaceous towards the 

 margin. Akenes clavate, those of the disc 

 truncate, those of the ray with an epigynous 

 disc; pappus of about 10 shining, silvery scales 

 in two series, the outer considerably shorter 

 than the alternate inner ones. 0. Flowers 

 yellow or pale. 



1. A. MOLLIS Schauer. Common. Spring. 



