
Codonanthe luteola (Gesneriaceae), a new species from Panama.
Authors: Wiehler, Hans
Publication: Selbyana
Year: 1975
Genera: Codonanthe
Codonanthe luteola Wiehler, sp. nov. Herba perennis, epiphytica; cauies graciles, repentes, scandentes vel pendentes, 1 m longi vel longiores, 1-2 mm diametro, parce ramosi, inter-nodiis 1-2.5 cm longis, primo atrovinosis, brunneo-vinosis vel viridibus, denum ravis, puberulis. Folia opposito-decussata, aequalia, parce puberula, sub oculis glabra, petioli 8-10 mm longi, laminae obovatae, apice obtuso, margine integro, basi cuneata vel attenuata, 3-3.5 cm longae, 1.5-1.9 cm lltae, venis lateralibus primariis invisibilibus, coriaceae, succulentae, supra atrovirentes, subtus pallide virides vel roseo-su££usae. Florescentia cyma axillaris redacta, floribus 1-2, pedunculo destituto, prophylla minuta, 0.5 mm longa lataque, pedicelli 7-12 mm longi, virides vel vinacei, puberuli; calyx vinaeeus vel flavovirens puberulus, lobis subaequalibus, e basi discretis, lanceolato-subulatis, integris, 9-11 mm longis, 1.5 mm latis; corolla obliqua, tubaeformis, luteola, puberula, 36-42 mm longa, calcar 5 mm longum, constricta supra basim ad 3 mm diametro, faucem versus ampliata, sub limbo 8-9 mm diametro, leviter ventricosa, limbus obliquus, 15-17 mm diametro, lobi 5, subaequales, 5-6 mm longi et lati, calcari externo et fauce interna rubro-notata; stamina 4, inclusa, filamentis 20-24 mm longis, basi cum tubo corallae adnatis, parce pubescentibus, connectivis latis, antheris per paria cohaerenti-bus, loculis parallelis, apicem versus foramine parvo dehiscentibus; ovarium 4.5 mm longum, luteolum, vinaceo-notatum, puberulum, stylo 16-18 mm longo, albo, vinaceo-suffuso, piloso, stigmate stomatomorpho; nectarium glandula dorsalis, duplo-connata, 2.3 mm longa, 2 mm lata, alba, vinaceo-notata, glabra. Fructus maturus ignotus. Chromosomata collectionis typi n = 8.