Vor. I] STEWART—BOTANY OF THE GALAPAGOS ISLANDS 243 
The next to the last column shows the total number of species, 
varieties, and forms in each family of vascular plants found on 
the islands, while the final column gives the number of species 
that are indeterminate. 
AFFINITIES OF THE GALAPAGOS FLORA 
a ° 2 5 E 3 |e 3 : E 
fy st = ad oe ae G Oo | © ja>g| & 
| Thre oh a Rees Sas ae Cae 2) 4 | $4] 47 57 24 4 154) 77 
Salvinaceaes. 2a.a5--5 + 1 1 1 1 
Bawinetaceae. 2.) 2.5%. 1 1 
Lycopodiaceae.......... 2 Ss 1 2 5 
Potamogetonaceae...... 2 2 
Najadaceae. 2. ..2.0.05- 1 1 
Graminede soo) faces es 161/39 11 | 14 15 7 | 11 | 49 6 
CY PELACede x6 c1 jee 220,26 6 6 8 8 9 8 |} 25 3 
Weminaceaes: se c..155%- 1 1 1 
Bromeliaceae........... 1 1 
(WaANNACCAE ye. neers case <rekels 1 
Commelinaceae......... 1 1 1 
IM GaCeAe Wan fantom outs 1 
Amaryllidaceae........- 1 1 1 1 2 1 
Orchidaceae) ji .ch =< - 1 1 1 3 1 
Pimerareae ¥..0 4). 267105. > « 7 1 1 1 8 2 
Wisticacedelse ta. - se cee - 1 2 2 Z 6 
Loranthaceaé.<is..2.-.: + 4 
Polygonaceae.:......... 1 1 2 2 2 3 
Chenopodiaceae......... 3 
Amarantaceae.......... 26 1 5 PAN a 
Batidaceae i532 3.22 ic<5.- 1 1 
Basellacede =; oteucmt ss 22 1 1 
Phytolaccaceae......... 1 2 2 2 
Nyctaginaceae.......... 1 + 4 5 7 
AIZORCEAG Ha. 6.5 isis 3 \e ss 5 2 7 1 
Portulacaceae’..... . 2.22. 1 1 2 
Caryophyllaceae........ 1 i 
Anionareae sy). 245 wx bik ots 1 1 2 1 #) 
Menispermaceae........ 1 1 2 
Cruciferae ss tee ens alos 5 5 
