Cryptogomic Plants fron the Ionian Islands. 347 



3. H. tenellum. Dicks. Crijpt. fasc.iv. p. \6. t. 11./". V2. Hook. 



et Tayl. Muse. Brit. t. 2 A. H. Agirianum, Brid. 



4. II. illecebrum. Hedzo. Sp. ]\Iifsc. p. 252. t. 66. /. 1, 2 I 



Sm. Fl. Brit. iii. p. 1314. Engl. Bot. t. '2189- 



5. II. rutabulum. Linn. Sp. PL }>. 1590. Hook, et Tat/l. Muse. 



Brit. t.26. 



6. H. pra;longum. Linn. Sp. PI. p. 1591. Hook, et Tnijl. Muse. 



Brit. t. 25. 



7. H. cupressifoniie. Linn. Sp. PI. p. 1592. Hook, et Tai/l. 



Masc. Brit. t.27. 



8. H. Leskea, caule infernè denudato, ramis fasciculatis ; foliis 



ovatis acuminatis apice serratis, margine basi retlexo, nervo 

 ante apiceni evanescenti ; theca ovato-cylindricâ, suberectâ ; 

 operculo conico, rostrato. Tab. III. f. 7. 

 (NTo station given.) 



Stem erect, naked for about half an inch, then dividing into a 

 number of slender fascicled sub-erect branches. Leaves 

 closely imbricated when dry, but spreading when moist, 

 numerous, ovate, acuminate, serrated towards the point, 

 concave at the base, where the margin is also retlexed ; 

 nerve vanishing below the point. Perichaiial leaves erect, 

 imbricated, more acuminated, scarcely serrated at the point, 

 the nerve disappearing lower down. Colour deep green. 

 Fruitstalk nearly an inch in length. Capsule sub-erect, 

 ovato-cylindrical. Lid conical, with a short acute beak. 

 Teeth of the inner peristome with linear lacuncc or perfora- 

 tions down the middle, with very short alternating cilice. 



LYCOPODINEiE. 



Genus 38. Lycopodium. 



1. L. denticulatum. Liiin. Sp. PI. p. 1569- 



EXPLA- 



