161,451 species and infraspecific names are in the database, 22,723 images, 62,877 bibliographic items, 473,549 distributional records.

Gracilaria flabelliformis subsp. aionana Gurgel, Fredericq & J.N.Norris 2004

Publication details
Gracilaria flabelliformis subsp. aionana Gurgel, Fredericq & J.N.Norris 2004: 381, 383, figs 20, 23-24, 29-33

Published in: Gurgel, C.F.D., Fredericq, S. & Norris, J.N. (2004). Gracilaria flabelliformis and G. apiculata (Gracilariaceae, Rhodophyta): restoring old names for common tropical western Atlantic species, including the recognition of three new subspecies, and a replacement name for "G. lacinulata". Cryptogamie Algologie 25: 367-396.

Type species
The type species (lectotype) of the genus Gracilaria is Gracilaria compressa (C.Agardh) Greville.

Status of name
This name is of an entity that is currently accepted taxonomically.

Type information
Type locality: Puerto Escondido, Peninsula Paraguaná, Estado Falcon, Venezuela (Gurgel et al. 2004: 383). Holotype: C.F.D. Gurgel, J.E. Conde and C.S. Carmona; 13 July 1999; Low intertidal, protected from wave exposure. US Alg. Coll. 208953 (Gurgel et al. 2004: 383). Notes: Holotype: #FG-29; GenBank rblL sequence = AY049337. Isotypes: #LAF-07-13-99-04-02 (5 herbarium sheets, & specimens liquid-preserved in Formalin.

Infrageneric classification
Subgenus Gracilaria

Origin of species name
Adjective (Latin), flabellate, fan-shaped (Stearn 1985).

Synonym(s)
No synonyms are currently included in AlgaeBase.

General environment
This is a marine species.

Description
Algae slender and up to 30 cm tall, main axis 1.0-2.2 mm wide, compressed throughout; branching only in one plane, up to 5-6 orders, subdichotomous or alternate; branches sparsely distributed along main axis above a small holdfast. Main axis indistinct beyond second order of branching. Branching proliferous, evenly distributed along thallus, slightly constricted at base, starting beyond middle portion of thallus; branches terminating in subdichotomous bifurcation. Terminal branchlets restricted to the margins, small, spine-like, abundant, alternately to oppositely divided in one plane and covering the entire side of the margins only, giving a slight dentate appearance.

Detailed distribution with sources (Click to Load)

Key references
Gurgel, C.F.D., Norris, J.N., Schmidt, W.E., Le, H.N. & Fredericq, S. (2018). Systematics of the Gracilariales (Rhodophyta) including new subfamilies, tribes, subgenera, and two new genera, Agarophyton gen. nov. and Crassa gen. nov. Phytotaxa 374(1): 1-23.

Created: 25 April 2007 by G.M. Guiry

Verified by: 05 November 2018 by M.D. Guiry

Accesses: This record has been accessed by users 796 times since it was created.

Verification of data
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=132214

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 12 May 2021.

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