M 



No. I. Money^ 

 {LysiHKtchia Ntaumui^a. 



w 



t/^T)^ 1 



Upper part ^c^~~pU|i^ with 

 ovale leaves, m opposite 

 pairs, flowers in the axils, 

 with capsules with the calyx, 

 calyx lobes, and flowers with 

 rotate corolla and 5 stamens, 

 amt pistiLwithJoQgstylft. 



Np. 2. Scorpion Grass 



{iifyosetis scorpioitks^\Jy^^\ 



II, Salver-shaped corelfa, cut 

 open,«howing inside.withepi- 

 petalous' stamens, i, Ovary, 

 with style, and capitate stig- 

 ma, c, Nutlets, 4, with style. 

 d, Upper part, of plant, with 

 alternate , ste/ji -leaves an«t^ ; 

 corpioid'i cynie, with flowers / ^ 



^palous calyx enclosing 

 fruit below. 



KEY TO PLATE XLI 



N(oA^l3.*"Water Figwort 

 (Sf^^iSlifria aquatica, L.) 



r&, Vertical settion of flower 

 ^'ghbwing ven^ricose corolla, 

 upper iobes erect, sepals 

 below, and within 2 of 4 

 stamens (declinate) and pistil 

 with 2-fid stigma, and long 

 , style, b, CapsuU-, with per- 

 vsistent style, opening by 



ill various stages, and gamo- '"~''~"^^i*«s^i<&.Section of winged 



stetTh -1 //, Steni-Itai, oblong, 



with teeth larger upwards. 



e. Inflorescence, with flowers 



in thyrsoid cyme. 



a^. 



<j — ' a \^' 



(Mrmuht} 



a, Portion of corolla wshow 

 4 stamens, h, Stigma, with 

 2 equal lamellx. f, Upper 

 portion of plant, wilji paired, 

 ovate sessile leaves, flowers j 

 in the axils, with 2-lippedJ/ 

 corolla, and one flower wit!. 

 corolla fallen, and capsi 

 tubular 5-angted calyx,'? Witl 

 k)ng persisfcitt ^tyte,\ ' 



o.(^\ BropRjiir^ '' 



n, Corolla (rotate), with 4 



corolla-lobes, and 2 stamens 



(■exserted. l>, Pistil, with long 



'^ Style, within 4-tid caly.x. <.-, 



-\ ffapsule, with style, within^ 



calyx, if, Upper part of plant 



with opposite leax'es and 



flowers in axillary raCemes, 



some in fruit, with loqg st^k-> 



U.r/;wn\f(^i_^^/^ 



Jo. 6. Water 



0^ 



No. 6.' Water Mint 

 ^iiettiha aguatua, L.) 



a, Gm>na, opened to snow 



4 epipetajous stamens with 



long ftlameiits, exserted. b. 



Ovary, with long style, and 



2-fid stigma, c, Flower, with 



gamosepaldiis hairy calyx, 



bell-bhapf-d, 4-lgbed corolla, 



and stamens and style, ex- 



. sertod. ^, Stamen, with white 



^Tilamcnt, and 2 parallel an- 



-tber ceils, t. Upper pari of 



""(rtant, with opposite stals-ed 



leaves, and flowers m axillai^ 



'hojh gn^d jtqrrprqal spikfei^. 



v<>.tU ^ 



o. Water Mint {Mentha aquatica, L. ). 



