CXLI 

 Fam. CXXXIV. Hlarsileaceae R. Br. Raziiorodke. 



Sporangia dimorpha coriacea v. membranacea basi foHorum jjetiohrumve in- 



serta ; sporocarpia glohosa vel oblonga, nucibus capsulisve aemula, basi folio- 



rum vel petiolorum inserta, vel intra fibras radicales situata, vel stipitis ramo- 



rumve basi adnata et deorsum spectantia. Vide p. 1321. 



Sporocarpiis coriaceis ad iuferiorem partem petiolorum, pedicellatis, 

 solitariis, vel 2 — .3 in pedicello 2 -- 3-fido subsegsilibus. (Frou- 

 des quadrifoliatae.) G. 855. MARSILEA L. 



Sporocarpiis membranaceis globosis intra fibras radicales ramo 

 brevi deorsum spectanti insertis, 4 — 8-glomeratis. (Frondes (fo- 

 lia) ellipticae, obtusae.) . . . . G. 856. SALVINIA MICHEL, 



Fani. CXXXV. Eqaisetaceae DC. Preslice. 



Fructificatio verticillata, verticillis in spicam terminalem digestis et totidem re- 



ceptacuUs peltatis pedicellatis constantibus ; sporangia membranacea, oblonga 



lafere interiore longitudinaliter fissa ; sporae numerosissimae globosae, apicu- 



latae fiUsque 2 fultae. Vide p. 1322. 



F a m. CXXXVl. Cliaraceae Ricli. Poroziija^e. 



Fructificatio sparsa, ad nodos slipitum situata dwplicis generis, veluti globidi 



polline vermiculari articulato repleti et sporangia unilocularia monosperma, 



spiraliter 5-striata striis apice saepe liberis. Vide p. 1326. 



— ^<s==S^^^^<^r^ 



