ADDENDA et CORRIGENDA. 539 



ducac similis, di.siiiiijuitiir spiculis crcbrioril^us oi mino- 

 ribus, setis vabie bispidis, nuce comprcssiorc, profun- 

 dius ru^osa. (Gray.) 

 302. post Rbyncbosporam pilulifcram addc: 



51. i. R. ToRREYANA Gray. Monogr. of Bhyncho' 

 spora in Annals of the Jjyceuvi of N. York 3. 197. 

 Culmo gracili, subtcreti; foliis setaceis ; paniculis co- 

 rymbosis, subsparsifloris ; spiculis ovatis, plerumque 

 pedicellatis; nuce cliiptico-obovata , compressa, trans- 

 versim rugosa, setis sursum iiispidulis longiorc; tuber- 

 culo compresso-conico, basi latitudine nucis. Gray. R. 

 micrantba Gray. Gram. et Cyp. 1. n. 96. (excl. synon.y 

 — New-Jersey. — Ob nucem ct setas R. raritlorae 

 proxima, sed babitu longe diversa. 



51. r. R. PATULA Gray. Monogr. of Rhynchospora 

 in Annals of the Lyceum of N. York 3. 201. Culmo 

 triquetro, superne gracili ; corymbis axillaribus termi- 

 nalibusque^ patulis, laxifloris; spiculis ovatis ; nuce or- 

 biculata (vel orbiculato- obovata), compressa, transver- 

 sim rugosa, setis sursum bispidis breviore. Gray, — 

 Georgia, Florida. — R. multiflorae Gray. (R. Elliottii 

 Dielr.) proxime aftinis, dillert nuce suborbiculari, mi- 

 nus profunde rugosa, sctis brevioribus corynibisque 

 patulis. (Gx"ay.) 



51. <i. R. MICROCARPA Baldw. mss. Gray. Monogr. 

 of Rhynchospora in Annals of Lycetim of J\. York 3. 

 202. Culmo gracili, subtrigono ; corymbis sparsifloris, 

 cxserte pedunculatis, plerumque approximatis; sctis fra- 

 gilibus, sursum bispidulis, nuccm minimam ovatam com- 

 pressam rugosam subacquante. Gray. — Florida, Ca- 

 rolina. 



51. e. R. Grayii. Culmo triquetro; corymbis fas- 

 ciculatis, paucifloris; spiculis ovato-oblongis; nucc sub- 

 globoso-ovata, laevissime rugulosa, setis sursum bispi- 

 dis paulo breviore ; tuberculo brevi, depresso - conico. 

 Gray. R. Elliottii Gray. Monogr. of Rhynchospora in 

 Annals of the Lyceum of N. York 3. 204. R. distans 

 Ell. Bot. 1. 59. (excl. syn.) Scboenus distans Mtiehlenh. 

 Gram. 10. Scbocnus fuscus Muehlenb. Gram. 6. — 

 America borealis. — Species mibi obscura. Nomen ob 

 antiquius Dictricbianuni mutandum. 



51./. R. MACROSTACHYA Torrey. herb. Gray. 3Io- 

 nogr. of Rhynchospora in Annals of the Lyceum of N. 

 York 3. 206. Corymbis axillaribus simplicibus, termi- 

 nalibus compositis; spiculis magnis, confertim fascicula- 

 tis; nuce obovata, laevi, setis sursum bispidulis duplo, 

 stylo persistente subquadruplo breviore. Gray. — Ame- 



