CRYPTOGAMIA. ALGJE. RicCia. 821. 



glauca. 3. R. fronds fmooth channel'd two-lobed obtufe. /ea- 



gre en. 

 fluitans. 4. R. fronds two-fork'd linear-thread-form, floating, 



natans, 5. R. fronds inverfe-heart fringed. fwiming. 



1201. ANTHOCEROS. Male. Cal. fcffile, cy- 



lindric, intire. Anther awl'd, 

 moft long, 2-valved. 

 Fem. Cal 6-parted. Seeds 3. 



punclatus. 1. A. fronds undivided finuous dot-ted. dotted, 



/avis. 2. A. fronds undivided finuous poliuVd. polijhed. 



multifidus, 3. A. fronds twice-feathercleft linear. many-cleft. 



1202. LICHEN. Male. Receptacle roundifli, 



flattifh, fhining. 



Fem. Dull fprinkled on the leaves. 



Liver-wort. 



A. * Leprous tub ere led, 



fcrlptus. 1. L. leprous whitifh, linelets black branchy character- 



form, written* 



geographicus. 2. L. leprous yellowifh,linelets black refembling a map. 



geographic, 

 atrovirens, 7. L. leprous green with the margin and tubercles black. 



black-green, 

 byjfoides. 90. L. leper-mealy, with targets itiped fubglobular. 



Byffus-like. 

 lacteus. 86. L. leprous white, tubercles fame-colour'd hemis- 



pheric. ^ m ;% 



rupicola, 85. L. leprous whitifh, tubercles pale white-edged. 



rock-growing, 

 pertufus. 82. L. leprous : warts fubtefTellated polifhed perforated 

 with one or two cy lindric pores. perforated, 

 rugofus, 3. L. leprous whitening, linelets fimple and the dots 



black crowded. wrinkled, 



fanguinarius. 4. L. leprous aih-green ; tubercles black. bloody* 



fufco-ater. 5. L. leprous brown, tubercles black. brown-black, 



vernalis. L. leprous white, tubercles roundifh iron-colour'd. 



vernal, 

 E e e 2 6. L, 



