T V 



^^ 524 



•S-Pot amogeton spatTmlatum; foliisinferi 

 bus lineari - lanceolatis obtusiusculis in petiolum 

 attenuatis membranaceis pellucidxs, superioribu* 



V 



apathulato - oblongis obtusis coriaceis potiolatis, pe- 

 tiolis folium «^e<juantibus, seminibu* compresd* 



aneipitibus. 



4. , Potamogeton ftemipellucidum ; f oliis 

 inferioi'ibus sessilibus lanceolatis utrinqixe acutis 

 tbiembranaceis pellucidis: supremxs ellipticis ob- 

 tusis coinaceis petiolatis, petiolis foliis breviori- 

 bus, 'seminibus comptessis aneipitibus, 



5. Juucus coiisanguineus. Simillimus L bul- 

 bosOj. at certis et constantibns notis clirersns, e. 

 jg. X. consanguineus; culmo compresso indiviso, 

 Solils linearibus canaliculatis , corymbo terminalij 

 calycis foUolis obtusis capsulam oyatam tvigonain 

 obtus.issimam subaequantifaus , stylo longiludine 

 germinh, 



Calycis foliok castanea, stvia yiridi attgusta 

 p^rcursa margineque tenui albicante cincta. Sty- 

 lus longitudi^e germinis. Stigmata intense car- 



ft 



ttea. Capsula ovata, obtusissima, mucronulata, tri- 

 gona , aiigulis prominulis calycis lOngitudine yel 

 ■ parum tantum longior. 



6. June us bulbosusj culmo compvesso in- 



.1 i 



- _4 



fliriso, foliis Un^aribus canaliculatis, corymbo ler- , 

 minali, calycis folioUs obtusis capsuia eiliptico- . 



Sfubrotunda obtusa breyioribus, stylp germine ^i- . 

 jnidio brevioret 



