Ill 



Qo6 C. SKOTTSBERG 



Hypolepis rugosula 2 Bromus fcrnandesianus i 



Polystichum berterianum 2 Halorrhagis tnasatierrana i 



Thyrsopteris 2 Histioptefis incisa i 



Blechnum cycadifoliutn l Hymenophylhim fucijorme i 



Lactoris Jernandesiana I Peperomia berteroana i 

 Lophosoria quadtipintiata i 

 Nothomyrcia i 



/'/^/7> berteroana I ^^-«^«« ovalifolia i 



Dysopsis hirsuta i greg. 



II: 2 Blechnuvi valdwiense i 



Blec)mu»i chilense 3 Hymefwphylluni plicaiiim i 

 » Schottii 3 



Mosses and lichens not collected. Wcymouihia abundant. 



14. (40 B.) Nothoniyrcia-Dickso7iia- lVej'mo!///i;a-Sociat\on. South-west face of 

 El Yunque, on steep buttress, c. 450 — 500 m, 24/4 19 17. Relative frequency not 

 estimated. 



IV: I Epiphytes 



Drwiys cotifertifolia 'list incomplete) 



Nothomyrcia fe?-?7andcs7afia Hymenoglossum crtientum 



Asara fernaiideziana rare . Hyuienophyllum cuneatinn 



» ferrt(gineii)ii 



» fucifortne 



Dicksonia berteroana cop. „ hlicatum 



Chusquea fernandeziana, very stout , rtio-osiun 



Cuminia fernandezia PoIyPodiian BiUardicri v. magellanicuni 



Lophosoria quadripinnata Trichomanes cxsectuw 



Rhctinodendron Berterii 



j^ L- ■ ■ T\- 1 ■ Lepyrodon int plexus 



Robinsoma evema on Dicksonia -'-^ ^ 



Lopidium concinnia/i cop. 

 II: 3 Rigodiuiii ioxarium 



Berberis corymbosa Thamnium Caroli 



Blechnum cycadifolium Weymouthia mollis cop. 



Lactoris fernandeziana rare Madotheca chilensis 



^^- ^ Cocnogonium velutinum 



Asplenium macrosorum Pseudocyphellaria cndoch?ysca 



Peperomia berteroana Sticta lincariloba 



Ground cover not collected. 



In the immediate vicinity of Portezuelo, 590 — 600 m above sea-level, the 

 following epiphytic lichens were collected on bark. 



On Berberis corymbosa: Arthofiia berberina and cytisi, Pyrenula Kunthii and mam- 

 millana; on Robinsonia gracilis: Catillaria leucochlora, Leptogium moluccanum, Pannaria 

 kilaris, Fsoroma pholidotum and sphincfrinum; on Robinsonia thurifera: Catillaria leuco- 

 chlora, Pannaria kilaris, Pseudocyphellaria aurata and fragillima, Psoroma pholidotum and 

 sphinctrinum, Pyrenula mammillana. 



15. (33.) Nothomyixia-Drimys-WeymouthiaSoc\dX\on. Cordon Centinela, c. 

 530 m, 28/3 1917. Low, closed stand on steep slope a little below the crest. 



IV: I Nothomyrcia fernandeziana 3 



Coprosma Hookeri 3 Fagara mayu 2 



Drimys confertifolia 3 



