100 Fr. Buchenau. — Juncaceae. 



Pcrennis. Gaules etiam superne foliati. Lamina cylindrica , subulata, medullä 

 asterisciformi, serius arachnoideä et denique evanescente repleta. Infloreseentia supra- 

 decomposita, anthelata. Flores ca. 3,5 mm longi, hexandri. Fructus trilocularis. 

 Semina pauca, magna, nucleo conformia, apiculata. — Planta mediterranea. 



§ 1. — Spec. 1. 



Subgen. II. Junei poiophylli Buchenau. 



Tenageia Dumort. (1827) t. T. v. Post et 0. Ktze. 1. c. — Steirochloa Griseb. 

 Spicil. fl. rumel. et bithyn. (1845) 407, pr. pte. — Squarrosi Fries, Summa veget. Scand. 

 I. (1846) 65 et stygii, 66, pr. pte. (J. trifidus). — Isophyllum K. Koch in Linnaea 

 XXI. (1848) 628. 



Perennes vel rarius annui. Gaules scapiformes vel etiam superne foliati. Lamina 

 graminea, plana sive canaliculata, raro subteres. Infloreseentia plerumque composita 

 usque supradecomposita, raro simplex. Fructus triloculares vel triseptati (raro fere 

 uniloculares). Semina plerumque parva, nucleo conformia, apiculata (in /. squarroso 

 majora, in J. trifido majora et subscobiformia, in /. Vaseyi, Oreenei et oronensi 

 caudata). 



§ 2 usque 10. — Spec. 2 usque 27. 



Subgen. III. Junci genuin! Buchenau. 



Juncotypus Dumort. (1827) t. T. v. Post et 0. Ktze. Lexicon. — Steiroeaulos 

 Griseb. 1. c. II. (1845) 405 pr. pte. — Lateriflori Fries, Summa veg. Scand. I. (1846) 65. 



Perennes. Gaules basi tantum foliati, scapiformes (in J. Jacquinii sub apice uni- 

 foliati). Folia basilaria cataphyllina plerumque mucronifera, raro laminifera; lamina 

 (»caulis sterilis« autorum multorum) plerumque cauliformis, cylindrica vel a latere com- 

 pressa (raro supra canaliculata), medullä continuä sive interruptä, saepe asterisciformi 

 repleta. Infloreseentia pseudolateralis, plerumque a bracteä infimä cauliformi elonga- 

 tionem caulis simulante superata (in J. Jacquinii distinetius terminalis, capitulum simu- 

 lans), plerumque anthelata, rarius parva vix composita vel simplex. Fructus triloculares, 

 vel triseptati. Semina plerumque parva, in J. Jacquinii, beringensi, Drummondii, Hallii 

 et Parryi longe caudata, in J. procero breviter caudata. 



§ 11 usque 22. — Spec. 28 usque 54. 



B. Flores eprophyllati. 

 (Diagr. v. p. 4 Fig. 4 Ä, p. 22 Fig. 21 ß). 



Subgen. IV. Junci thalassii*) Buchenau. 



Steiroeaulos Griseb. 1. c. 407 pr. pte. — Acuti Fries 1. c. 66. — Juncastrum 

 genus Fourr. 1. c. (non Heister, 1748). — Juncastrum (subgenus) T. v. Post et 

 O. Ktze. 1. c. 



Perennes, densissime caespitosi, tenaces vel tenacissimi, pungentes. Caules basi 

 tantum foliati, pungentes, medullä parenehymatosä repleti. Lamina cauliformis, medullä 

 continuä fareta; margines vaginae superne sensim attenuatae (auriculae omnino desunt). 

 Infloreseentia terminalis vel pseudolateralis, supradecomposita, anthelata, densa vel effusa; 

 capitula 2- usque 4- (raro 5-) flora. Stamina 6 (interdum omnia, in /. maritimo var. 

 australiensi raro interna) abortiva; antherae magnae, filamentis basi dilatatis fere semper 

 longiores; stilus cylindricus. Fructus triseptati vel triloculares. Semina apiculata, vel 

 plus minusve distinete caudata. — Plantae litorales vel salinae. 



§ 23 usque 24. — Spec. 55 usque 60. 



*) Sprachlich besser als die früher von mir gebrauchte Form thalassici. 



