Michael D. Guiry publications per year

The chart shows the history of publications by Michael D. Guiry between 1973 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Michael D. Guiry published across 53 years, from 1973 to 2025, averaging 4.9 papers a year. Output peaked at 10 publications in 1997. 9 of the 258 publications appeared in the last two years.

No. of publications

2 4 6 8 10

1973 2025

258 publications in total across all disciplines

View publications per year as a table

Michael D. Guiry: publications per year, 1973 to 2025
Year	Publications
1973	2
1974	3
1975	2
1976	0
1977	2
1978	1
1979	1
1980	1
1981	2
1982	8
1983	5
1984	6
1985	4
1986	0
1987	6
1988	4
1989	6
1990	4
1991	5
1992	5
1993	7
1994	4
1995	3
1996	5
1997	10
1998	1
1999	6
2000	7
2001	7
2002	6
2003	6
2004	9
2005	5
2006	7
2007	4
2008	5
2009	5
2010	7
2011	5
2012	10
2013	8
2014	6
2015	8
2016	3
2017	4
2018	4
2019	3
2020	4
2021	10
2022	6
2023	7
2024	4
2025	5
Total	258

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Michael D. Guiry publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Michael D. Guiry sits on this spectrum.

No. of scientists

50 100 150 200 250

36–40 publications 467+

This scientist: 190 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 467 publications or more.

View publications distribution as a table

Number of Plant Science and Agronomy scientists by publication count, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
Publications	Scientists	This scientist
36–40	2
41–45	7
46–50	40
51–55	58
56–60	60
61–65	107
66–70	130
71–75	153
76–80	191
81–85	199
86–90	206
91–95	218
96–100	226
101–105	227
106–110	247
111–115	255
116–120	253
121–125	233
126–130	219
131–135	201
136–140	194
141–145	176
146–150	157
151–155	147
156–160	151
161–165	159
166–170	137
171–175	128
176–180	126
181–185	98
186–190	114	190
191–195	100
196–200	90
201–205	71
206–210	98
211–215	70
216–220	86
221–225	61
226–230	58
231–235	53
236–240	64
241–245	39
246–250	46
251–255	51
256–260	36
261–265	44
266–270	35
271–275	30
276–280	33
281–285	35
286–290	36
291–295	26
296–300	26
301–305	31
306–310	30
311–315	21
316–320	29
321–325	14
326–330	15
331–335	15
336–340	17
341–345	15
346–350	12
351–355	17
356–360	18
361–365	12
366–370	11
371–375	6
376–380	6
381–385	11
386–390	9
391–395	10
396–400	8
401–405	4
406–410	9
411–415	11
416–420	4
421–425	7
426–430	4
431–435	3
436–440	5
441–445	8
446–450	6
451–455	7
456–460	5
461–465	6
466	2
467+	99

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Michael D. Guiry D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Michael D. Guiry sits on this spectrum.

No. of scientists

50 100 150 200 250

30 D-Index 109+

This scientist: 43 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 109 D-Index or more.

View D-Index distribution as a table

Number of Plant Science and Agronomy scientists by D-index, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
D-Index	Scientists	This scientist
30	200
31	236
32	253
33	283
34	288
35	240
36	246
37	243
38	247
39	229
40	232
41	230
42	228
43	219	43
44	193
45	164
46	158
47	143
48	131
49	127
50	122
51	122
52	110
53	102
54	98
55	79
56	85
57	88
58	91
59	62
60	61
61	59
62	54
63	61
64	59
65	58
66	41
67	49
68	39
69	32
70	40
71	47
72	38
73	28
74	29
75	28
76	22
77	21
78	25
79	26
80	19
81	16
82	12
83	16
84	14
85	11
86	17
87	13
88	10
89	12
90	18
91	16
92	16
93	17
94	12
95	8
96	9
97	9
98	11
99	12
100	5
101	8
102	4
103	11
104	5
105	9
106	7
107	4
108	8
109+	99

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Research.com Recognitions

1991 - Member of the Royal Irish Academy

Best Publications

Seaweed resources in Europe: uses and potential

Unknown

360
Citations
Algal taxonomy: a road to nowhere?

Olivier De Clerck;Michael D. Guiry;Frederik Leliaert;Yves Samyn

216
Citations
Photoperiodic and temperature responses in the reproduction of north-eastern Atlantic Gigartina acicularis (Rhodophyta: Gigartinales)

Unknown

201
Citations
The red alga Porphyra dioica as a fish-feed ingredient for rainbow trout ( Oncorhynchus mykiss ): effects on growth, feed efficiency, and carcass composition

Unknown

185
Citations
New perspectives in the taxonomy of the Gigartinaceae (Gigartinales, Rhodophyta)

Unknown

137
Citations
Composition and spatial variability of terrestrial algal assemblages occurring at the bases of urban walls in Europe

Unknown

133
Citations
Marine forests of the Mediterranean-Atlantic Cystoseira tamariscifolia complex show a southern Iberian genetic hotspot and no reproductive isolation in parapatry.

Ricardo Bermejo;Ricardo Bermejo;Rosa M. Chefaoui;Aschwin H. Engelen;Roberto Buonomo;Roberto Buonomo

130
Citations
How many species of algae are there? A reprise. Four kingdoms, 14 phyla, 63 classes and still growing

Unknown

130
Citations
Sporangia and spores

Unknown

123
Citations
DIVERSITY, LIFE HISTORY, AND ECOLOGY OF TRENTEPOHLIA AND PRINTZINA (TRENTEPOHLIALES, CHLOROPHYTA) IN URBAN HABITATS IN WESTERN IRELAND1

Unknown

122
Citations
DISTRIBUTION, MORPHOLOGY, AND PHYLOGENY OF KLEBSORMIDIUM (KLEBSORMIDIALES, CHAROPHYCEAE) IN URBAN ENVIRONMENTS IN EUROPE(1).

Unknown

117
Citations
The invasive genus Asparagopsis (Bonnemaisoniaceae, Rhodophyta): Molecular systematics, morphology, and ecophysiology of Falkenbergia isolates

Fionnuala Ní Chualáin;Christine A. Maggs;Gary W. Saunders;Michael D. Guiry

114
Citations
Morphology, rbcL phylogeny and distribution of distromatic Ulva (Ulvophyceae, Chlorophyta) in Ireland and southern Britain

Ciarán J. Loughnane;Lynne M. McIvor;Fabio Rindi;Fabio Rindi;Dagmar B. Stengel

103
Citations
Terminology used to describe reproduction and life history stages in the genus Porphyra (Bangiales, Rhodophyta)

W.A. Nelson;J. Brodie;M.D. Guiry

100
Citations
Molecular systematics of the subaerial green algal order Trentepohliales: an assessment based on morphological and molecular data.

Unknown

98
Citations
Carrageenan patterns in the Gigartinaceae

Unknown

96
Citations
MOLECULAR PHYLOGENY OF THE GREEN ALGAL ORDER PRASIOLALES (TREBOUXIOPHYCEAE, CHLOROPHYTA)1

Fabio Rindi;Lynne McIvor;Alison R. Sherwood;Thomas Friedl

94
Citations
LIFE HISTORY AND HYBRIDIZATION STUDIES ON GIGARTINA STELLATA AND PETROCELIS CRUENTA (RHODOPHYTA) IN THE NORTH ATLANTIC1

Unknown

93
Citations
MOLECULAR PHYLOGENY OF ANTARCTIC PRASIOLA (PRASIOLALES, TREBOUXIOPHYCEAE) REVEALS EXTENSIVE CRYPTIC DIVERSITY1

Mónica B. J. Moniz;Fabio Rindi;Phil M. Novis;Paul A. Broady

72
Citations
Introduction to Phycology

Unknown

12
Citations