@article {255, title = {Philodendron scottmorianum, a new species of P. sect. Philodendron (Araceae) from the Guianas}, journal = {Willdenowia. Mitteilungen aus dem Botanischen Garten und Museum Berlin-Dahlem. Berlin-Dahlem}, volume = {37}, year = {2007}, pages = {539}, chapter = {535}, abstract = {

Philodendron scottmorianum from French Guiana is described as a species new to science and illustrated. The species is a member of P. subg. Philodendron sect. Philodendron subsect. Philodendron ser. Philodendron characterized by its thick stems, large ovate-sagittate blades and long-pedunculate green inflorescences. The species is closely allied and compared with P. acutatum.

}, keywords = {aroids, French Guiana., Philodendron acutum, taxonomy}, author = {Thomas B. Croat and Joep Moonen} } @article {195, title = {Philodendron longirrhizum (Araceae), a new montane species from Colombia and Venezuela}, journal = {Willdenowia. Mitteilungen aus dem Botanischen Garten und Museum Berlin-Dahlem. Berlin-Dahlem}, volume = {37}, year = {2007}, pages = {545}, chapter = {541}, abstract = {

Philodendron longirrhizum is described as a species new to science. It is known from the Western, Central and Eastern Cordillera in Colombia and from the Cordillera de M\érida in Venezuela, occurring in montane tropical forests at 1650 to 2500 m elevation. The species is a member of P. subg. Philodendron sect. Macrobelium subsect. Glossophyllum ser. Ovata. It is similar to and distinguished from P. montanum and P. fraternum.

}, keywords = {aroids, Philodendron fraternum, Philodendron montanum, South America, taxonomy}, issn = {0511-9618}, doi = {10.3372/wi.37.37212}, author = {Marcela Mora and Thomas Bernard Croat} } @article {159, title = {Gorgonidium beckianum (Araceae), a new species from Bolivia}, journal = {Willdenowia. Mitteilungen aus dem Botanischen Garten und Museum Berlin-Dahlem. Berlin-Dahlem}, volume = {38}, year = {2008}, pages = {200}, chapter = {195}, abstract = {

A new Gorgonidium species from Bolivia, G. beckianum, is described and illustrated. It is characterized by its globular ovary, a subsessile, discoid stigma and shorter, slightly clavate and slender staminodes of the female flowers. G. beckianum is closely related to G. vermicidum and G. striatum, which mainly differ by an ovoid ovary, a distinct style and a star-like or subhemispheric stigma as well as by the shape of their staminodes.

}, keywords = {aroids, Gorgonidium striatum, Gorgonidium vermicidum, Spathicarpeae, taxonomy}, issn = {0511-9618}, doi = {10.3372/wi.38.38114}, url = {http://dx.doi.org/10.3372/wi.38.38114}, author = {Josef Bogner} } @article {147, title = {A new Arum species (Areae, Araceae) from NE Turkey and Georgia}, journal = {Willdenowia}, volume = {37}, year = {2007}, pages = {449}, chapter = {445}, abstract = {

Arum megobrebi is described as a new species of A. subg. Arum from NE Turkey and central S Georgia and illustrated. It takes to 29 the number of species currently recognised for the genus. It is closely related to but easily distinguished from A. maculatum by, in particular, its elongate-cylindrical appendix of the spadix.

}, keywords = {aroids, Arum megobrebi, Arum subg. Arum, Caucasus, taxonomy}, issn = {0511-9618}, doi = {10.3372/wi.37.37206}, author = {Wolfram Lobin and Michael Neumann and Josef Bogner and Peter Charles Boyce} }