Philibertia, Kunth

Keller, Héctor A. & Goyder, David J., 2021, A new species of Philibertia (Apocynaceae) from Bolivia, Darwiniana, nueva serie 9 (2), pp. 293-298 : 298

publication ID

https://doi.org/ 10.14522/darwiniana.2021.92.963

DOI

https://doi.org/10.5281/zenodo.5838663

persistent identifier

https://treatment.plazi.org/id/03812D27-845F-FFD3-FF2B-B1D2F785E90D

treatment provided by

Felipe

scientific name

Philibertia
status

 

The four known species of Philibertia View in CoL that lack a corona, with a stylar head that rises above the anthers, and with flowers over 1.5 cm long can be differentiated using the following key.

1. Corolla tube internally pubescent .............................................................................................................................. 2

1. Corolla tube internally glabrous ................................................................................................................................. 3

2(1). Corolla lobes held more or less erect; flowers nodding ....................................................................... P. longistyla View in CoL

2. Corolla lobes spreading; flowers not nodding ............................................................................................. P. latiflora View in CoL

3(1). Corolla tube 25-30 mm long; stylar head appendage included within the corolla tube; corpusculum at least 2.5 mm long ................................................................................................................................................................. P. speciosa View in CoL

3. Corolla tube less than 15 mm long; stylar head appendage generally exserted from the mouth of the corolla; corpusculum 1.4-2 mm long .............................................................................................................................. P. woodii View in CoL

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