CYPERACEjE. Cyperu*. 213 



I. Cultnus teres. 



1. C. vaginatus, culmo basi vaginato, involucris 6 — 8-phyllis 



subaequalibus planis umbella composita longioribus, spi- 

 culis lineari-ianceolatis serratis muhifloris. (J. M.) v.v. 



II. Culmus trujueter. 

 A. Spkulce solitarice v. aggregatce, fasciculis indivisis. 



2. C. debilis^ spicul^ solitaria lineari-lanceolata, squamarum 



lateribus subenervibus, involucris 2— 3-phyllis elongatis, 

 culmis setaceis. (J.) v. v. 



3. C.gracilis, spiculis 2—4 linearibus, squamarum lateribus 



nervosis acutis : apicibus patnlis, involucris 3-phyllis elon- 

 gatis, culmis setaceis. (J.) v.v. 



4. C. enervis, spiculis 3—4 linearibus, squamarum Iateribus 



enervibus : apicibus acutis strictis, involucris triphyllis 

 elongatis : minore fasciculum superante : omnibus foliis- 

 que subsetaceis, culmis laxis. (T.) v. v. 



5. C. lcevis, spiculis 6 — 8 congestis lineari-lanceolatis, squa- 



marum lareribus subenervibus, involucris 2 — 3-phyllis : 

 longiore foliisque planis, culmo erecto. (J.) v. v. 



6. C. pulchellus, capitulo globoso polystachyo, spiculis lineari- 



bus, squamis membranaceis obtiiMs monandris, involucris 

 3-phyllis elongatis divaricatis, culmis erectis setaceis. (T.) 

 v. v. 



II. B. Umlellce radii elongati v. distincti ; spiculis termmalibus 

 umbellatis. 



7. C. trinervis, umbellae radiis 6 — 8 subindivisis, spiculis4— 8 



linearibus, squamarum lareribus uninei vibus acutis, invo- 

 lncris sub-4-phyllis umbella duplo longioribus fohisque 

 planis. (J. T.) v.v. 



8. C. imbecillis, umbellae radiis 4 — 6 capillaribus indivisis, spi- 



culis 1—4 linearibus, squamis enervibus acutis, involucris 

 diphyllis : longiore umbeilam subaequante, culmo foliis- 

 que laxis. (J.) v. v. 



9. C. aquatilis, umbelle radiis 4 — 6 capillaribus paucifloris : 



longioribus divisis, spiculis lineari-lanceolatis, sqnamis 

 acutis s^miscariosis diandris, invoiucro diphytto: majore 

 umbella breviore foliisque planis flaccidis. (T.) B. v.s. 



10. C.Jiaccidus, umbellae radiis 4—5 capillaribus indivisis pau- 

 cifloris, spiculis oblongo-linearibus inciso-serratis, squamis 

 •emiscariosis : apice acuto recurvato-patulo, involucris 



monophyllis 



