Arkiv för botanik . onta-les, circiter 0,35 mm. long^e, tuberculoY. dente obtusissimo v. rotundato, vix0,1 mm. longo, ope membranee sub-hyalinse cum parte infima retinaculiconjuncto munitee. Pollinia curvula,oblonga v. fusiformi-oblonga, 0,7—0,75mm. longa, 0,2—0,25 mm. crassa, basisubrotundata, apice obtusa. Styli ro-strum e basi sat crassa sensim atte-nuatum v. inferne subcylindraceum, usque 6 mm. longum,usque ad medium bifidum, lobis sensim attenuatis, subfili-formibus, apice acutis, ± forcipitatis. Uruguay: Cucbilla Negra (J. xIrechavaleta), ubi menseNov. floret. Affine O. suhcapitato Malme
Arkiv för botanik . onta-les, circiter 0,35 mm. long^e, tuberculoY. dente obtusissimo v. rotundato, vix0,1 mm. longo, ope membranee sub-hyalinse cum parte infima retinaculiconjuncto munitee. Pollinia curvula,oblonga v. fusiformi-oblonga, 0,7—0,75mm. longa, 0,2—0,25 mm. crassa, basisubrotundata, apice obtusa. Styli ro-strum e basi sat crassa sensim atte-nuatum v. inferne subcylindraceum, usque 6 mm. longum,usque ad medium bifidum, lobis sensim attenuatis, subfili-formibus, apice acutis, ± forcipitatis. Uruguay: Cucbilla Negra (J. xIrechavaleta), ubi menseNov. floret. Affine O. suhcapitato Malme, abs quo imprimis lobis calycis longissi-mis et rostro styli longo nec non retinaculi caudicularumque indole recedit. Conferendum etiam cum O. stigmatoso Fouenier, mihi tantum e de-seriptione noto, quod tamen jam quoad rostrum styli yalde differre videtur. Hse species tres ulterius examinandse; forsan sint varietates unius speciei. Cum Oxypetalo Martii Fotjrnier affinitate, etsi minus manifesta, con-nexum Fig. 1. Oxypetahim uru-guayense Malme. Retina-culum, caudiculse pol-linia. ^Vi- O. tridens Malme spec. 1, fig. 5. Herba perennis, caudice brevissimo; caulis erectus, stric-tus, simplex, usque 40 cm. altus, basi usque 3 mm. crassus,pilis longis, mollissimis, patentissimis, crebris, in sicco seepelutescentibus tomentoso-lanatus, internodiis basin caulis ver-sus usque 5 cm. longis, sursum sensim abbreviatis, superne G. MALME, OXYPETÅLI SPECIES XOV^ VEL CONFUSE. 9 circiter 1,5 cm. longis. Folia erecto-patentia, supra pilislongis subaraneosa, subtus tomentoso-villosa; infima, quae inspeciminibus florentibus raro adsunt, sat longepetiolata (pe-tiolo iisque 10 mm. longo), ovata, usque 3,» cm. longa, 2 , basi leviter cordata, apice obtusa mucronataque, rariassubacuta; cetera brevipetiolata v. subsessilia, ovato-lanceo-lata V. lineari-lanceolata, 3—5 cm. longa, 0,75—2 cm. lata,basi leviter cordata v. fere rotiindata, apice acuta v. aliquan-tulum acumi
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectplants, bookyear1903
