206 C. SKOTTSBERG 



digynus (Bitter) Skottsb. Near Jll. pinnatus (Lam.) O. K. (Peru, Chile, S. 

 Braz., Argent.). 



Acaena L. An austral genus of over lOO sp., the majority in S. Amer.; 12 

 Austral. -N. Zeal., single sp. Calif., Hawaii, the Cape, etc. 



masafuerana Bitter. Near A. antarctica Hook. f. (Magell., Fueg.). 



ovalifolja Ruiz et Pav. subsp. australis Bitter. S. Chile to Fueg., Falkl. Per- 

 haps accidentally introduced to Juan Fernandez. 



Leguminosae. 



SopJiora L. 70—80, Old and New World; sect. Tetrapterac ("Edwardsia") austral- 

 circump.; 17 closely related species. 



fernandeziana (Phil.) Skottsb. and masafuerana (Phil.) Skottsb. Very near 

 the Chilean ''tetrapterd' (5. iiiacnabiana Phil.), not identical with S. tetraptcra 

 Ait. from N. Zeal. 



Rutaceae. 



Fagara L. Over 200, pantrop.; a large palaeotrop. group well represented in the 

 S. Pacific (Austral., N. Caled., Polyn.), extending north to Hawaii. The two Juan 

 Fernandez species F. mayu (Bert., Hook, et Arn.) P^ngl. and externa Skottsb., 

 which are very closely allied, form the sect. Mayu P^ngl. Related to W. Pacific sp. 



Euphorbiaceae. 



Dysopsis Baill. 3; i in Ecuador \D. paucidoitata (M. Arg.) Skottsb.], i in S. Chile 

 \D. glecJio}iioides (Rich.) M. Arg. p. p.], and the following. 

 hirsuta (M. Arg.) Skottsb. 



Callitfichaceae. 



CallitricJie L. Widely distributed in the N. hemisph., austral-circump., south to 

 Austral, and S. Chile but absent from the southern half of Afr. 

 LecJileri (Hegelm.) F"assett. S. Chile to Magell. [2^g. 781). 



Rhamnaceae. 



Collctia Comm. 17, Andean and extratrop. S. Amer. 



spartioides Bert, ex Colla. A well-marked species, related to Chilean and 

 other S. Amer. forms. 



Flacouftiaceae. 



Azara Ruiz et Pav. 20-21 sp.; 18-19 Chile, i Braz., i Argent. 



fernandeziana Gay. Closely related to A. serraia Ruiz et Pav. (S. Chile). 



Myrtaceae. 



Ugni Turcz. 15, Mex., Centr. Amer., Andes, south to Chiloe, Venez., Braz. 



Selkirkii (Hook, et Arn.) Berg. Probably related to species in Centr. Amer. 

 and Venez., perhaps also to [^. Caiidollei (Barn.) Berg from Chile; not very close 

 to U. Molinae Turcz. (S. Chile; Kausel in litt.). 



