A SUPPLF.MKNT TO IHK 1' I FRIDOPHVTKS AND PHANEROCAMS OF JUAN FERNANDP.Z 787 



Achenes, x 10, of Phocnicoscris pi}innta 'a — d , Rea //licratitha e — h , and Hesperoseris gigantea 

 i — 1 ; a, b, e, f, i, marginal, front view, c, d, g, h, k, 1 central, side view. 



135. D. marginata (Hert. ex Dene) Hook, et Arn. Skottsb. 3.202, 8.363. 

 Not D. niacrophylla v. marginata Johow 259. 



Add Masatierra : south face of Co Damajuana, c. 500 m, fl.-fr. Oct. I935v 

 Herb. Bock no. 109! Pico Central, c. 500 m, fr. Dec. 1934, BoCK no. 87! 



136. D. litoralis Skottsb. 3.204, 8.363. D. uiacropJiylla v. juargmata ]o\\. l.c. 

 Add Masatierra: Morro Viiiillo, fl. 12/11 1935, Herb. Bock! 



In flower and fruit characters this was shown to differ from its three con- 

 geners (3.204, fig. 37). This also applies to the pollen. 



Phoenicoseris nov. gen. Dendroseris subgen. Phoodcoseris Skottsb. 3.201. 



Flores lactei. Receptaculum nudum foveolatum foveolis fibrilloso-marginatis. 

 Achaenia dimorpha, irregulariter suberoso-tuberculata, pappo aequilongo caduco. 

 Arbores palmiformes hapaxanthi trunco simplici cavo, foliis pinnatis. Typus: Ph, 

 pinnata (Bert, ex Dene) Skottsb. — Text figs. a^d. 



Structura pollinis ab ilia Dendroseridis nee non Reae diversa, illae autem 

 Hesperoseridis similis. 



*Phoenicoseris Berteriana (Dene) n. comb. Skottsb. 5.166,8.363. Dc7i- 

 droseris pinnata var. insignis Bert., Johow; Skottsb. 3.205. 



Add Masatierra: foot of El Yunque, 350—400 m (a surprisingly low alti- 

 tude), Bock no. 86! near summit, Andaur, Herb. BoCK no. 41! Tenz no. 46 1 

 A. Grosse in Herb. LOOSER ! 



138. Ph. regia (Skottsb.) n. comb. Dendroseris regia Skottsb 3.205. 



