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Taxonomic revisions in Fridericia (Bignonieae, Bignoniaceae) II: the "Neomacfadya" clade

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Author(s):
Kaehler, Miriam ; Lohmann, Lucia G.
Total Authors: 2
Document type: Journal article
Source: WILLDENOWIA; v. 52, n. 2, p. 25-pg., 2022-08-01.
Abstract

Fridericia is a large genus of neotropical lianas with a complicated taxonomy. The genus is monophyletic and well supported by molecular characters, but lacks distinctive morphological synapomorphies, complicating its recognition. Species of Fridericia are distributed among six well-supported clades. As part of a series of taxonomic revisions of each clade of Fridericia, we present a taxonomic revision of the "Neomacfadya" clade. This group is broadly distributed through the Neotropics and includes species with glandular fruits and long-tubular calyces that are usually laterally split. We recognize 11 species for which we provide an identification key, typifications, morphological descriptions, illustrations, phenology, maps, comments on distribution and habitats, as well as suggest the conservation status for all species. We lectotypify six names (Arrabidaea ateramnantha, A. craterophora subvar. glabrescens, A. craterophora subvar. velutina, Bignonia hispida, Scobinaria amethystina and S. japurensis). We correct the typification of A. lenticellosa Bureau & K. Schum. and B. arthrerion, provide a second-step lectotypification for B. pearcei and a neotypification for Paragonia schumanniana. We also correct information associated with the type of A. oligantha and synonymize this name in F. japurensis. We further reject A. craterophora var. obtusifolia and exclude one name previously treated in Fridericia (Tecoma moritziana). (AU)

FAPESP's process: 18/23899-2 - Trans-Amazon Drilling Project: origin and evolution of the forests, climate, and hydrology of the South American tropics
Grantee:André Oliveira Sawakuchi
Support Opportunities: Research Program on Global Climate Change - Thematic Grants
FAPESP's process: 12/50260-6 - Structure and evolution of the Amazonian biota and its environment: an integrative approach
Grantee:Lúcia Garcez Lohmann
Support Opportunities: BIOTA-FAPESP Program - Thematic Grants
FAPESP's process: 11/50859-2 - Systematics of the tribe Bignonieae (Bignoniaceae)
Grantee:Lúcia Garcez Lohmann
Support Opportunities: Regular Research Grants