824 PLUMBAGiNE^. AcanthoUmon . 



Skct. III. AcMOSTKGiA BiiMge. — Tnflorescenlia spicis brevibus 

 dislichi.s 3-4 in capitulum lerminale conferlis constans. 

 Spiculae inferiores billorae cseterse uniflorse. Galycis tubu- 

 losi limbus minulns. 



A. acmostegium. 



Sect. IV. Akmkriopsis Bniss. — Inflnrescenlia spica terminali brevi 

 capitulif rnii conslans. Spiciilae 2-5-flor8e 4-o-bractealse 

 bracleis exterioribus latissimis late membranaceis. Galyx 

 infundibuliformis. 



A. bracteatum, cephalotes, Cabulicum, distachyum. 



Skct. V. Glumaiua Boiss. — SpiculfB 2-3-florfP rarius aborti: uni- 

 florae in spicam plus minusve longam et laxam saltem basi 

 interruptam dispositae. Galyx infundibuliformis. 



A.latifolium, Tataricum, Griffithianum, scirpinum, bromifolium,restiaceum. 



Sect. VI. PuLVLNARiA. — Spica 1-3-spiculafa fasciculiformis in 

 rosula sessilis, spiculfp 1-2-florae 4-5-bractcatae. Folia 

 minima coiumnariter imbricata mutica nec ui in congenc- 

 ribus omnibus acerosa 

 A. diapensioides. 



Sect. VI[. Staticopsis Bunge. — Inflorescentia spicata, spiculse 

 oniries uuiflorjB Iribractcalfe. 



§ 1. Rhodocalycina Bge. — Galyx 4^2 lineas longus vel 

 longior limbo purpureo. 



' Scapus ?-pleiostachyus, spicoe densiflorae. 



A. avenoceum, Calverti. 



' • Scapus monostachyns spica plus miiius laxiflora. 



A. venustum, laxiflorum, petrcmm, Atropatanum, Senganense. 



§ 2. Garyophyllacea. — Canjophyllacea et Androsacea Bge. 

 — Galyx 47-' lineas vel amplius longus limbo albo. 



* Scapus ssepins pleiostachyus. 

 + Spicae laxiflorai eloiigatai. 

 A. tenuifforum, Araxanum. 



+ -f SpicJB breve3 dense et distiche imbricatae, 



A. Hohenackcri, Huetii, glumaceum, Sahendicwn, Bodcanum, Lycaonicum, 

 C(csareum. 



