2S0 FEENS : BEITISH AUD FOEEIGN. 



27. S. fllicina, Spring. Monogr. 2, p. 189. S. dicirouB, Eori. 



— Columbia and Peru. 

 •28. S. Afrioana, A. Braun. Beiiise, No. 23. S. Vogelii, Spring. 



— Fernando Po. 



29. S. pubescens, Spring. Monogr, 2, p. 173. Lycopodium 



pubescens. Wall. S. WiUdenovii, Sort. — East Indies. 



30. S. LyaUli, Spring. Monogr. 2, p. 168. Lycopodium 



Lyallii, Sook. et Qrev. — Madagascar. 



31. S. Lobbii, Sort. ; A. Brawn. Bevise, App. No. 26 ; Vdich. 



Cat. (1861).— Borneo. 



32. S. Waliiclui, Sort. ; Veitch. Cod. (1861).— Penang. 



§ 3. Plamts rosulate. 



S3. S. euspidata, Linh ; Spring. Monogr. 2, p. 66. S. pal- 

 lescens, Klot. S. circinalis, Sort. — Tropical America. 



34. S. convoluta, Spnng. Mmiogr. 2, p. 69. Lycopodium 



convolutnm, Walk, and Amott. Lycopodium para- 

 doxa. Sort. — Tropical America. 



35. S. involvens, Spring. Monogr. 2, p. 63. Lycopodium 



involvens, Sio. — India. 



36. S. lepidophy 11a, SpWra^. 3f omo^r. 2,^. 27. Lycopodium 



lepidophyllum, Sook. et Ch-eu. — Mexico. 



Ortier v.— marsileace^. 



Plants growing in, or floating in water (rarely not in water), 

 very various in cbaracter, consisting of grass or trefoil-like 

 leaves, or branched with imbricated leaves, bearing sporangia 

 (conceptacles*) at their roots, or base, or on the footstalks, or on 

 small branchlets on the under side, which are 1-4, or many- 

 ceiied. 



161. MARSILEA, Urm. 



Plants withqnadrifid (trefoil-like) leaves on along footstalk, 

 from a rhizome growing underwater. Sporangia (conceptacles) 

 borne on the rhizome at the base of the footstaJk, or pedicellate 



* A hoUow case contaiDing spore-cases ; a compoiiDd sporang;iam 



