19-i A IT. EOT. 



1451, Jucus effusus L. O. Europe, N. Am, 

 var. fuscatus, albescens, paniculattis, laxiflo- 

 rus, aensiflorus <fyc. 



1452, /. glaiicus Sm. Angl. Gallia. 



1453, J. acutits Sm. Europ. N. Amer. 



1454, J. setaceous Rost. Canada to Carol. 



1455, J. tennis Rost. bicornis MX, Pursn. 

 Ohio to Florida, several var. paucifloriis, eta- 

 iior^ spicans &.c. 



1456, /. floridanus Raf. caule filiformis 

 striato foliosus, fol. filif. compressis unisulcatis 

 corymbo term, paucifl. dichotomo, cal. carina- 

 tis acutis caps. eq. obov. rufo-ferugineis South 

 Florida, pedal, 2 or 3 slender leaves on the 

 stem, corymb, of 10-12H. of a rusty color like 

 the capsules. 



1457, /. fuscatus Raf. caule filiformis levis 

 foliosus, fol. setaceis canaliculatis elongatis, fi. 

 cymosis ve! umbelatis dichot. cal. linearib. ob- 

 tusis serniteres fuscatis ad caps, longior Ken- 

 tucky, Tennessee <f*c> pedal, very slender stem 

 and leaves, fl. quite peculiar. 



1458, J. secundiflorus Raf. caule subnudo 

 spiraliter sulcato, ibl. radic. tenuis canalic.ner- 

 vosis, fl. spicatis unilateralis, spicis dichot. mul- 

 tifl. cymosis, invol. unifolio, cal. glaucis latolanc. 

 cuspid, marg. membranaceis,capsulisobl. subeq. 

 West Kentucky, Arkanzas <j*c, nearly pedal, 

 leaves 3-5uncial. fl. large ghubous, very dis- 

 tinct from /. tenuis like the two last. 



1459, J. dichotomus El. bufonius Walt. MX. 

 Carol. Alab. 



1460, J. recurvatus Conrad, Raf, dichot. 

 Tor ! it differs by being smaller more slender, 

 umbel, or cyme with many branches dichot. 

 divaric. recurvate flexuose, fl. remotely spioate; 

 glades of New Jersey. 



