Boerhaavia paniculata Ditto (ditto). 
Polygonum Senegalense, Meiss Ditto. 
Castus Afch.  Ditto (ditto). 
Aneilema adhaerens (?) Ditto. 
Aneilema an A. ovato-oblongeum Ditto. 
Aneilema Beninense Congo. 
Commolyna (?) Dahome. 
Fragts.  Commolyneae (not laid in). 
Phoenix (?) spadix Congo. 
Canna Indica (?) Congo and Annabom. 
Chloris Varbata (?), Sw.  Congo (not laid in). 
Andropogon (Cymbopogon) sp. (?) Ditto. 
Andropogon, an Sorghum (?) Ditto (ditto). 
Panicum an Oplismenus (?) Ditto (ditto). 
Panicum sp.  Congo and Annabom.
(?) Eleusine Indica Annabom (not laid in). 
Eragrostis megastachya, Lk.  Congo. 
Leptochloa sp (?) Ditto. 
Pennisetum sp.  Ditto. 
Pennisetum sp.  Dahome. 
Pennisetum sp.  Congo. 
Mariscus sp.  Annabom. 
Cy. flagellatus (?) Hochst Congo. 
Cy. sphacelatus Annabom. 
Scleria an S. racemosa Congo.

III.

Heights of Stations, West Coast of Africa, Computed from Observations Made by
                         Capt.  Burton.

1863. feet. 
Sept. 9.—­ On route to Banza
          Nokki 1322
Sept. 11.  Nokki 1553
Sept. 9.—­ Nokki, on hills 1577\
            above river. 1347 |
                " 1393 |
                " 1379 |
Sept. 10. " 1404 |- Mean = 1430 feet.
                " 1517 |
                " 1371 |
                " 1467 |
                " 1415/
Sept. 11.—­ Chingufu above 1656\
            Nokki 1775 | Mean 1703 feet: 
                " 1769 | See Sept. 18., &c. 
Sept. 12. " 1613/

Nelongo’s Village, lower down      781-\
and nearer village.              872 |
"                  818 |
"                  961 |-Mean = 828 feet. 
Sept. 13.       "                  861 |
"                  766 |
"                  736-/
Sept. 13.—­    Cove near Congo  River   78 feet. 
Sept. 14.—­    Hills above Banza   315
River.               411
"                  865
Sept. 15.—­    Banza River         179 at level of river. 
Banza Nkulu above      1149 \
rapids.                1172 |-Mean = 1140. 
Sept. 16.       "                  1099 /