Registration Id: http://phycobank.org/104103

Event: new name, new nomenclatural type

Homoeocladia irregularis Lobban, B.Sison & Ashworth in Plants 12(23): 31, fig. 19A-D. 4 Dec 20231,2
Holotype: Palau, Babeldaob Island, Ngaremlengui State, dock at Bkulangriil, alt. 0 m, 7°31'29.28"N, 134°29'57.96"E, 11 Apr 2009, C.S. Lobban & M. Schefter PW2009-463 Lobban, C.S., Sison, B. & Ashworth, M.P. 2023: The search for species flocks in marine benthic Homoeocladia spp. (Diatomeae: Bacillariales). I. Variations on three themes, seventeen new species. – Plants 12(23): 4073 (1-45). https://doi.org/10.3390/plants12234073: fig. 19A-D
1. Etymology: Named for the irregular infilling of the internal valve face, 2. Diagnosis: Valves lanceolate, differing from H. celaenoae in having irregularly infilled areolae on valve face and a prominent keel crest; differing from Homoeocladia sinuosa in having a row of small pores along edge of valve depression and open sinuous areolae in peri-raphe zone, and from H. interrupta in lacking a longitudinal break in striae, 3. Fig. 19A-D, from specimen on stub 226
published in: Lobban, C.S., Sison, B. & Ashworth, M.P. 2023: The search for species flocks in marine benthic Homoeocladia spp. (Diatomeae: Bacillariales). I. Variations on three themes, seventeen new species. – Plants 12(23): 4073 (1-45): 31, fig. 19A-D

Registration on 2023-12-11 16:34:10 +0100