CRYPTGGAMIA. ALG/E. Ulva. 831. 



papillofa. U. lance-awl'd everywhere murex'd with nipples* 



papUlous. 



lanceolata. U. lanced flat. lanced. 



labyrintbifor- 6. U. cells labyrinth-form and prominencies club'd. 



mis. labyrinth-form. 



Linza. 7. U. frond oblong ftudded. 



pruniformis. 8 U. fubglobular folitary fucculent within. Prunus- 



form. 

 granulaia. 6. U. globular ftufFd green. granulated. 



1207. CONFERVA. Tubercles unequal, in fibres 

 capillary, moft long. 



* Filaments fimple, equals dejlitute of knots. 



rivularis. 1. C. filaments moft fimple equal moft long. river, 

 fontinalis. 2. C. filaments moft fimple equal fhorter than the fin- 

 ger, fountain. 



* * Filaments branchy, equal. 



bulk fa. 3. C. filaments equal branchy, including air -bubbles. 



ftudded. 



canalicularh. 4. C filaments equal more branchy towards the bafe. 



channel* d. 



amphibia. 5. C. filaments equal branchy cohering into prickles by 

 drynefs. amphibious, 



littoralis. 6. C. filaments equal moft branchy elongate ruggedifh. 



Jhand* 



«eruginofa. 7. C. filaments branchy foft longer than the finger moft 

 green. verdigris. 



dichotoma. 8. C. filaments equal two-fork'd. tws-fork'd. 



fcoparia. 9. C. filaments proliferous level -top'd fhaggy. beefom. 



camellata. 10. C. threads branchy : filaments alternate fhort many- 

 parted fingcr'd. latticed. 



* * * Filaments anajlomofing. 



reticulata. w. C. filaments net-coadjoiri'd. netted. 



* * * * Filaments knotty. 



ftuviatilis. 12. C. threads moft fimple briftle-form ftraight: knots 

 thicker angled. river. 



gelatinofa. 13. C. threads branchy necklace-form, joints globular 

 gelatinous. gelatinous. 



* % * * * /YAz- 



