EN 
28 
Diagnosen theils neuer, theils ungenügend beschriebener 
bekannter Cyperaceen. 
Von OÖ. Böckeler. 
Cyperus. 
1. €. enerris R. Br. 
Pergracilis; caespitosa,; radice capillacea; culmis erectis 
firmulis v. flaccidulis fere setaceis 12—8 poll. alt. obsoletiss. 
angulatis striatis leviterque sulcatis basin versus subbifoliatis; 
foliis subsetaceis culmo brevioribus canalieulatis dorso nervatis 
superne ad marginem denticulatis; spieulis 8—4 faseiculato- con- 
fertis linearibus obtusis 3—2—4 lin., long. 1—1'/, lin. lat. 14— 
10—20 floris; involueri triphylli foliis duobus inferioribus pa- 
tentissimis valde elongatis; squamis laxiuscule imbricatis, fructi- 
feris patulis, orbiculato-ovatis apice obtuso recto e carina ex- 
eurrente apiculatis, dorso modo subquadristriatis, testaceis; cary- 
opsi minufa squamae vix dimidium superante turbinata ‚triangula, 
angulis prominentibus obtusis, vertice obtuso miueronata, punc- 
tulata ferruginea; stylo vix parum exserto; stamin. 3. — C. 
graeili R. Br. species proxima. 
C. enervis R. Br. Prodr. ed. Neesii p. 69. 
Nova Holland., Port Mackay (Am. Dietrich). 
2. C. coneinnus R. Br. 
Rhizom. parum elongato nodoso duro, vaginis dissolutis 
brunneis vestito, fibrillis validis testaceis; culmis pluribus fasci- 
eulatis erectis gracilibus 12—18 poll. alt. firmis leviter incurva- 
tis triangulis laevibus v. infra apicem pl. m. scabris foliisque 
striatis, basin versus foliatis; foliis erectis angustis longe an- 
gustato-acuminatis carinatis, margine reflexo superne denticulatis, 
vix lineam latis, superioribus culmum subaequantibus; corymbo 
subdecomposito multi- (13—7-) ramoso; ramis setaceo-capillari- 
bus ramulisque patentissimis, inferioribus tribus foliaceo-bracte 
atis, religuis breetea parva squamiformi membranacea flavida 
basi munitis; bracteis duabus infimis corymbum superantibus 
ochreis ramorum atque ramulorum brevibus hyalino-membrana- 
ceis flavidis truncatis; spiculis singulis pedunculatis v. ternis 
binisve sessilibus, ovatis v. ovato-oblongis obtusissimis com- 
pressis 16—12—20 floris castaneo-ferrugineis v. purpureis 2—1?/, 
lin. long. 1'/, lin. lat.; squamis membranaceis densiuscule im- 
bricatis denique patulis ovatis v. orbiculato-ovatis obtusis v. 
