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GUAREJE 

 species duœ noèœ costaricenses 



L. RÀDLKOFEK 



1. Guarea rhopalocarpa Radlk. Typus in Herb. Instit. physico- 

 geogr. nat. costaricensis. — Raini non suppetebant; folium — uni 

 cum tantum suppetebat — pari-pinuatuin, 3-jugum, apice foliolis 

 abortivis gemrnam simulantibus (quibus Guareae species excellunt) 

 ornatum, petiolatum; foliola opposita, superiora elliptica, int'eriora 

 paullo breviora ovata, omnia perbreviter obtuse acuniinata, in 

 petiolulos conspicuos supra sulco angusto exaratos contracta, inte- 

 gerriina, chartacea, pinnatinervia, nervo mediano supra impresso, 

 subtus acute prominente, quasi carinam exhibente, lateralibus utrinque 

 ca. 9 nunc oppositis nunc altérais obliquis prope marginem arcuato- 

 adscentibus, vix re vera anastomosantibus, potius in marginem ipsum 

 abeuntibus, supra paruui conspicuis. subtus subacute prominen- 

 tibus, eleganter venosa, venis crebris e nervo mediano lateralibusque 

 rectis angulis emergentibus dein in medio inter nervös spatio reticu- 

 latim anastomosantibus utrinque prominulis, glabra (exceptis apica- 

 libus abortivis dense setuloso-tomentosis), nec nisi in nervis subtus 

 pulverulento-puberula puisque singulis setaceis 1-cellularibus (sub 

 microscopio punctato-scabris, lumine brevissimo) adspersa, insuper 

 utrinque pilis microscopicis prsesertim supra fere totis in epidermidis 

 foveolas immersis et cellulis crystallophoris sub epidermide rosulatis 

 suffultis ornata, punctis lineolisque brevibus pellucidis sat crebris 

 notata, epidermide non mucigera; petiolus latiusculus, supra compla- 

 natus concaviusculus, marginibus acutis, subtus ut et rhachis supra 

 inter margines obtusos sulco conspicuo exarata convexus, costulato- 

 striatus, utrinque pilis brevissimis pachydermicis curvatis pulverulento- 



