(88) 



Tribe II. 



Anthers with tails, sagittate. Style bran- 

 ches without appendages. 



13, Pluchea Cass. MARSH-FLKABANK. 



Superflua. Necessaria. Head co-flowered. 

 $ flowers oo -seriate, tubular. Scales of the 

 involucre cc-seriate, ovate, imbricate. Recep- 

 tacle flat, naked. Pappus 1-seriate. 



1. P. CAMPHORATA DC. Flowers rose-color. 



0. Salt marshes. Autumn. 



14, Adenocaulon Hook. 



Necessaria. Head few-flowered,, all the flow- 

 ers tubular, Anthers sagittate, not tailed. 

 Scales of the involucre 5, 1-seriate, herbaceous, 

 at last reflexed. Receptacle flat, naked. 

 Akenes exserted, obovate, glandular near the 

 summit; pappus 0. It. Flowers pale. 



1. A. BICOLOE Hook. Redwoods. Summer. 

 15, Micropus L. 



Necessaria. Superflua. Head of few flow- 

 ers, all tubular. 35,? 5, embraced by the 

 scales of the two-seriate involucre. Recepta- 

 cle narrow, naked. Akenes falling off with the 

 embracing scales of the involucre. Pappus 0. 



0. Flowers inconspicuous. 



1. M. CALIFORNICUS Fisch. & Meyer. Low 

 woolly herb. Common. Spring. 



