71 



Orchis papüionacea, 0. Bornemanni, 0. longicornu 

 Länge in Millimetern 

 cfer Lippe 18 12 R 



des Sporns 8 12 13 



Berlin, 25. Jänner 1865. 



Beiträge zur Aroideenkunde, 



mitgetbeüt von H. W. Schott. 



Philodenilron aceriferum S. Kami verruculosi. Peliuli paleis pa- 

 tulis integria vel palmatifidis breviusculis, exitie übtusis dense vestiti. 

 Lamina toi. 5-loba vel 5-parliIa (lateraliterj, lobis infimis divergenti- 

 bus, oblique-ianceolatis, vel oblongo-lanceolatis, exilie subbidenlalis, 

 aculalis, longulis penniveniis; mediis quam inlimi lungiores, sursuiu 

 falcaüs, lanceolatis; ovalo-lanceolalis vel ublongo-uvatis, obtuse- 

 aeutalis, 3-5-\eniis, lobo terminali ab anlecedentibus suboppositis, 

 parle angustata elongata remolo, plus minusve rhombeo-lanceolato, 

 rhuml)eo-üvatu vel late rliombeo-ovato, omni um latissimo, produete 

 euspidalo-acuininato, venis 10 — 12 penniveuio. Pedunculus verru- 

 eosus. Spatha sub-5-pollicaris, tubo oblungo extus \iridi_, intus albido, 

 lae\i, lamina euneliilurini reeta ereetaque tubo breviore, ulrinque al- 

 bida. Spadix reclus, ad medium usque ovariis pallidis obsilus, stami- 

 nodiis infimis haud valde prominuhs, albide-terminalus. Ovaria 6-9- 

 locularia, loculaineiilis sub-3-ovulatis. — Para. 



Philodenilron dolosum S. Scandens, Petiolus antice acie valde 

 hebetata percursus, dense minute-verrueulusus, virens: lamina trian- 

 gulare-cordiformis, cuspidata, lobis posticis oblique ex rotundato 

 semiovalis, sinu aperte 3poll. prolundo disjunetis. Costae basi in sinu 

 breviter-denudatae. Venae lobi antici sub-6 C' n laterej, aperte- 

 patentes, venastris totidem interjeetis comitatae. Pedunculus brevis, 

 albide sub spatha maculate-striatus. Spalhae 5-pullices longae, tubo 

 uvoideu ventrieoso, vix ullra-bipullicari, extus pallide flavo-virenle, 

 intus ttavidulo, lamina cymbaeformi, cuspide 6 — 8 lin. longa terminata, 

 ulrinque pallide-flaviduia. Spadix spatha cuspide breviur, interne y 3 

 temineus, parte mascula media suhincrassata, staminodiis infimis pau- 

 lulu prominenlibus. Ovaria 4 — 5-locularia, pallidissima, vertice llavi— 

 cantia, luculamenlis mulliovulalis. Stigma pallide sult'ureum. — 

 Brasilia. 



Observatio. A Ph. ornato cui affine, differt lamina fol. pro- 

 duetiore, venastris obsolelis, venis dorso virentibus nee albide-flaven- 

 tibus, spathae tubi colore et cuspide breviore. 



Philode/idron Imperiale. Juvenculae lamina fol. ovata, basi levi- 

 ter coruata, apice cuspidata, supra, exceptis maculis e costa lere pro- 



6 * 



