THE VEGETATION OF THE JUAN FERNANDEZ ISLANDS 



(Table XVII forts.) 



827 



Piptochaetium bicolor 



Plantago fernandczia 



» truncata subsp. Skotts- 



bergii 



Podophorus bromoides 



Polypogon chilensis 



» imberbis 



♦Ranunculus caprarum 



Rea micrantha 



» neriifolia 



» pruinata 



Rhaphithamnus venustus 



Rhetinodendron Berterii 



Robinsonia evenia 



» gayana 



» gracilis 



» Masafuerae 



» thurifera 



♦Rubus geoides 



Salicornia peruviana 



Santalum fernandezianum 



Scirpus cernuus 



I) nodosus 



Selkirkia Berterii 



Solanum fernandezianum 



Solanum masafueranum | N 



* robinsonianum N 



Sophora fernandeziana ' Mi 



I) masafuerana Mi 



Spergularia confertiflora Ch 



» masafuerana Ch 



Stipa laevissima H 



* neesiana H 



Symphyochaeta macrocephala . . Mi 



Tetragonia expansa Th 



Trisetum chromostachyum H 



Ugni Selkirkii N 



*Uncinia brevicaulis H 



i> costata H 



» Douglasii H 



* » phleoides | H 



* * tenuis H 



Urtica fernandeziana X 



■> Masafuerae I Th 



Wahlenbergia Berteroi Ch 



» fernandeziana ... N 



» Grahamae N 



» Larrainii N 



>) Masafuerae | Ch 



Yunquea Tenzii | Mi 



me 



mi 



mi 



mi 



I 



1 



1 



n 



me 



mi 



n 



n 



n 



n 



n 



n 



n 



mi 



n 



n 



n 



mi 



n 



Table. XVIII. The biological spectrum of Juan Fernandez compared 

 to the normal spectrum. 



Table XIX. Biological spectra of Masatierra and Masafuera compared. 



I Number of 

 species 



Life-forms in % of total number of species 



E ' MM ' M ' X ' Ch ' H G HH ' Th 



Masatierra : 1 00 | — ^ \ ^ 



Masafuera 73 — ' — 6.8 



The normal spectrum i 000 2 3 I 8 



Ph 



(S-N) 



4 55 



41 ' 33 

 13 , 46 



