102 P H L E U M. Boianique. 



Phleiim Deckeri, a Roeml lib. (v. Obs. 1.) 

 — — tuberosum Panz. Fl. norimb. 

 Petrop. Sib. Gauc. Taur. Syr. Ital. Gall. Germ. Angl. Amer. bor. 



Radix saepe nodoso-bulbosa^ fibrosa, 2;. Culmus erectus I. inferne 

 .tdsccndens , dlgitalis — 4-pedalis, glaber. Nodi 3 — 5 — 6, glabri. 

 Vaginae nodos nunc aequantes, nunc superantes, nunc duplo magisve 

 brevrorcs, glabrae, supremae angustae, vix inflatae. Ligula semi — 1- 

 lincalis, obtusa. Folixi semipoll. — 1 — 2 — 5 — 10-poIIicaria, acuta, 

 plana, 1 — 4 lineas lata, glabra, margine aspera. Thyrsus somipoljit a- 

 ris — pedalis , ercctus. Spieulae densissimae , brevissime pedicellafae, 

 lincam longac, carinatae, cornu gluma Vs — V4 breviori, aspero gla- 

 brove. Vahndae glumis dimidio breviores, truncatae (I. acutae, v. Obs. 

 ].), inferior 5-nervis, nervis apice prominulis; superior duplo angus- 

 tior, aequilonga, 2-nervis et biciispidata. Lodhculae sqq. minimac, 

 obtusiusculae. 



Obs. 1. P/Jeum Deckeri a Roem., quodque jnngit cl. Decker (pl. 

 Si( il.) ciini Vhl. Bcrlolonii, in monte d'Oro Nebrod. lectum, Glu- 

 mas habct sub-2-linea!os et Aalvulas pl. min. acutas et submu- 

 cronatas: tanicii viv species propria. 

 Obs. 2. Thyrsus, qui inferne pl. min. longe nudus, in Pld. nodoso L. 

 hasi vagina involucratns; in P/i/, Berfohnii paullo angustior basi- 

 (]ue abortivus. — Gcterum occurrit otiam subpaniculatus, — 2- 

 stachyris, — cornubus longioribus, etc. 



b) Panicula l/iyrsodcs. Callus depressus et pusiUus , rudimentulu 

 nano auctus. {CIULOCIILOA el ACHNODON.) 



4) P/cleum Mic/ulii AU. ped. n. 2138. Panicula thyrsode snhlincan: Glu- 

 mis acummatis, totis (dissitiusculc et saepius brevissime) peclinatis. 



