358 ED. SPACH. — Sur les Planera. 



Pislilluni jiciianthio staminibusquc raajus. Nuculaa (in quovis raiiiulo i)aiicit;, 

 auluinrio tar)tùni maturcsccntes exeunlc hicinc demùm decidiiEe ) horizontales 

 T. invcisae , grani piperis magnitudine, brunneae , v. nigricantcs , nunc obscure 

 trigonai, nunc latcribus subcom[)ressae , dorso et facie i-costala; , costis convexis 

 V. caiinatis. Seminis integumentiun violaceum. 



Zelkova crenata Nob. — Ulmus polygama Ricb. in Mémoires de L'Aca- 

 démie y 1781. — Vlmus crenata Hort. Par. (olim). — Ulmus nemoralis Hort. 

 Kew. — Rhamnus iilmoides Giild. Itin. — Rhamnus carpinifolius Pallas, 

 Flor. Ross. 11 ; p. 24; I , tab. 60 (malal. -^Planera Richarde Mich. Flor. Bor. 

 Amer. Il , p. 248 (in adnot. ). — Planera crenata Desfont. Hort, Par. — Mich. 

 fib Mémoire sur le Zelkoua (iH5 1) , cum fig. (mala quoad analysin). — Pla- 

 nera carpinifolia Wats. Dendr. Dendrol. Brit. tab. 106 ! — Planera Richardi 

 et Planera carpinifolia Sweet , Hort. Brit. (patriâ falsâ). — Habitat in regioni- 

 bus transcaucasicis. — [Examinavi Jlores v. c. ; f rue tus perfeclos spontaneos , 

 a cl. Fischer miss. ) 



[3 ? CRETicA, — AbeUcea Clus. Hist. H, p. 3o2. — Abelicea cretica Poua , 

 Monte Baldo, p 112. — Smith, Diss. de Abelicea, in Linn. Trans. IX (1808), 

 p. 126. — Quercus Abelicea Lamk. — Vlmus? Abelicea Sibth. et Smith, 

 Prodr. Flor. Graec. — Planera Abelicea Schult. — Habitat in inontibus Cretse. 

 Flores haud noti. Fructus Smithio , illo Zelkovœ crenatœ similis. Folia Zelio- 

 v(V crenatœ , et Siubtùs subtoincntosa. 



m. MICROPÏELEA Nob. — Flores apetnli , hermaphroditi , axiUarcs, 

 fasciculati, pediceiîati , è gemmis aphyilis perulatis prodeuutes ; |edicelli cum 

 perianthio ovariique stipite continiù, suprà médium articulati, basi bracteolis 

 < V. 2 ( scariosis , fugacibus, perulis similibus) stipali. PERiANTHiuai inferum , 

 persistens, merabranaceum, scariosura, campa(iulatum,profundè quadripartitum , 

 aestivatione imbricatum. Stamina 4 , perigyna , perianthii fundo inserfa cjusque 

 segmentis anteposita , vix exserta ; fdamenta libéra , œqualia , filiforraia , 

 aestivatione incurva ; antherœ cordato-orbiculares , emarginatœ , 2-thecae , 

 ■versatiles , dorso affixae, aestivatione extrorsse , connectivo vix manifesto , thecis 

 longitudinaliter bivalvibus. Discus nullus. Pistillum : ovarium inadhaeicnj , 

 brève stipitatum, ovale, compressum, i-loculare ! , i-ovulatum , stigmati(?ns 2 , 

 lineari-lanceolatis , compressis , divergentibiis ( sub anthesi , demùm arrectis)^ 

 aGcrescentibus , persistentibus , margine an'eriori papilloso-tomentosis corona- 

 tum; ovulum anatropum , ad loculi apicein suspensum. Samara ovalis v. ovata , 

 lenticulari-compressa , subcoriacea , brève slipitata , vix aut ne vix obliqua , 

 reticulata, circumalala , j-locularis, i-sperma, maturitate siraul cum pediccUi 

 articulo superiori decidua; alà chartaceâ , opacâ, reticulatâ , loculo auguslion , 

 apice craarginata. ( Semen perfectum liaud innotuit, ) 



Arbor staturâ mediocri, gemmis perulatis : floralibus aphyllis , ad foliorum 

 praeterili anni axillas solitaribus. Cortex Isevigalus, illo Plataui similis : stra- 



