VOL. IV.] Flora of Bouldin Island. 215 



Senecio vulgaris L. 



^Cniciis lanccolatus Hoffca. Abundant and the only thistle 

 observed on the island. 



Centaurea Melitensis I,. 



Laduca scariola L. Becoming common about the landings 

 and roadsides. 



Ajiagallis atvensis L. 



Apocynum cajinabimnn L. 



Asclepias Mexicana Cav. Infrequent. 



Heliotropiiun Ciirassavicum ly. 



Convolvulics arvensis L. Abundant. 



Convolvulus Sepiiim L,. Common about the levees and banks 

 of sloughs and about the marshy borders of the Sacramento and 

 San Joaquin Rivers. The early flowers appear to hardly ever 

 set their seeds. 



Cuscuta arvensis Beyr. Abundant. 



Solanu7n nigrujn ly. 



Scrophularia Californica Cham. 



Miniuliis I lit ens L. 



Veronica Americana Schwein. 



Utricularia vulgaris ly. Central Slough near the schoolhouse 

 in company with Brasenia peltata, etc. 



^^Mentha pulegioides'L,. Occasional, occurring also near the 

 county road at Paradise Cut about four miles from Lathrop. 



Hedeonia purpurea Kell. changed by Dr. Gray in Bot. Cal. 

 to Micromeria purptirea, proves to be Me7itha Canadensis L,. Dr. 

 Kellogg's type is at Harvard. It is one of the rank abundant 

 plants of the island. 



Lycopus sinuatus EH. In several forms. 

 Lycopus lucidus var. Americanus Gray. 

 Nepeta Glechonia Benth. 

 Scutellaria galericulata L. 

 "^ Sciitellaria lateriflora L. 

 Stachys ajugoides Benth . 



