Philodendron radiatum var. pseudoradiatum (Matuda) Croat

Internodes 2--12 cm long, 1--2.5 cm diam.; cataphylls unribbed. LEAVES: Petioles 28--78 cm long; blades shallowly lobed, the divisions near the middle of the blade extending less than 1/2 the way to midrib, 11--60 cm long, 11--42 cm wide; posterior lobes (8)12.5--25 cm long, (9)16.2--18 cm wide; basal veins 5(7--8) per side, with 0--1 free to base, posterior rib absent; primary lateral veins 3--5 per side. INFLORESCENCES 1 per axil; spathe 12--18 cm long; spadix 12.8--17 cm long; pistillate portion 4--4.5 cm long; pistils 1.6--2.2 mm long; ovary with sub-basal placentation; style similar to style type B.