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FIGURE 16 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 16. Two-dimensional ordination diagram of PCA 1x3 based on 41 morphological characters of 30 C. suffruticosa specimens with white-arachnoid indumentum.

FIGURE 11 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 11. Boxplots representing the variability of quantitative characters in C. suffruticosa subspecies. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05.

FIGURE 7 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 7. Boxplots representing the fruit variability of quantitative characters in Calendula species. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05; n.s. denotes non-significant differences.

FIGURE 3 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 3. Boxplot representing the elevation breadth of Calendula in the Iberian Peninsula and the Balearic Islands; A) Calendula species; B) C. suffruticosa subspecies.

FIGURE 2 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 2. Geographic distribution of Calendula specimens in the Iberian Peninsula and the Balearic Islands.

FIGURE 14 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 14. Boxplots representing the variability of quantitative characters in C. suffruticosa subspecies. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05.

FIGURE 1 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 1. Detail of the indumentum in Calendula. a) Hair responsible for the white-arachnoid indumentum; b) non-glandular hair; c) glandular hair (scale bar = 0,1 mm). Drawn by P. Silveira from C. suffruticosa subsp. maritima (Guss.) R.D. Meikle, ITALY, Sicily, Ronciglio (Trapani), 10-Jun-1993, NCRPIS (USDA) PI597596 in Silveira P. 3101, AVE).

FIGURE 6 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 6. Boxplots representing the variability of quantitative characters in Calendula species. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05.

FIGURE 4 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 4. Taxa richness (nº of taxa/grid cell) of Calendula in the Iberian Peninsula and Balearic Islands (mapped in 0.3 × 0.3° grid cells).

FIGURE 9 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 9. Two-dimensional ordination diagram of PCA 1x2 based on 57 morphological characters of 120 Calendula specimens.

FIGURE 17 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 17. Geographic distribution of C. suffruticosa subspecies (subsp. cinerea, subsp. tomentosa, subsp. marginata and subsp. vejerensis) in SW Iberian Peninsula.

FIGURE 10 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 10. Two-dimensional ordination diagram of PCA 1x3 based on 57 morphological characters of 120 Calendula specimens.

FIGURE 5 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 5. Boxplots representing the variability of quantitative characters in Calendula species. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05.

FIGURE 13 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 13. Boxplots representing the variability of quantitative characters in C. suffruticosa subspecies. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05.

FIGURE 8 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 8. Boxplots representing the fruit variability of quantitative characters in Calendula species. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05.

FIGURE 12 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 12. Boxplots representing the variability of quantitative characters in C. suffruticosa subspecies. Arithmetic medians (lines), 25th -75th percentiles (boxes), minimum and maximum values (whiskers). Different letters reveal statistical differences at P <0.05; n.s. denotes non-significant differences.

FIGURES 9–15 in Dasya patentissima (Ceramiales, Dasyaceae), a new species from the Cabrera Archipelago (Balearic Islands, eastern Spain)

FIGURES 9–15. Dasya patentissima Pena-Martín, M.B. Crespo & Gómez Garreta, reproductive features. Fig. 9: Branch with both stichidia and a cystocarp. Fig. 10: Pseudolaterals with stichidia. Fig. 11: Stichidium showing the cover cells. Fig. 12: Conical apical cell of stichidium. Fig.13: Cross-section of stichidium, showing a segment with 6 periaxial cells and 6 tetrasporangia. Fig. 14: Cystocarp placed near the apex of the polysiphonous branches. Fig. 15: Pericarp, with gonimoblast inside.

FIGURES 17–26. Dasya hutchinsiae main features. Fig. 17 in Dasya patentissima (Ceramiales, Dasyaceae), a new species from the Cabrera Archipelago (Balearic Islands, eastern Spain)

FIGURES 17–26. Dasya hutchinsiae main features. Fig. 17: Habit. Fig. 18: Pseudolaterals. Fig. 19: Cross section of stichidium. Fig. 20: Cover cells of stichidium. Fig. 21: Carpostome of cystocarp. Dasya ocellata main features. Fig. 22: Habit. Fig. 23: Pseudolaterals. Fig. 24: Cross section of stichidium. Fig. 25: Cover cells of stichidium. Fig. 26: Carpostome of cystocarp.

FIGURES 2–8 in Dasya patentissima (Ceramiales, Dasyaceae), a new species from the Cabrera Archipelago (Balearic Islands, eastern Spain)

FIGURES 2–8. Dasya patentissima Pena-Martín, M.B. Crespo & Gómez Garreta, vegetative features. Fig. 2: Habit. Fig. 3: Cross section of the axis near the apex. Fig. 4: Cross section of the axis near the base. Fig. 5: Cortical cells. Fig. 6: Pseudolaterals. Fig. 7: Apical cells of the pseudolaterals near the apex. Fig. 8: Branches modified in rhizoidal filaments.

FIGURE 1 in Dasya patentissima (Ceramiales, Dasyaceae), a new species from the Cabrera Archipelago (Balearic Islands, eastern Spain)

FIGURE 1. Dasya patentissima Pena-Martín, M.B. Crespo & Gómez Garreta, sp. nov. (holotype: ABH-Algae num. 649). A. Habit; B. Cross sections of the polysiphonous axes: near the apex (up), central part (middle) and near the base (down). C. Pseudolateral. D. Detail of cortication of the polysiphonous axis. E. Pseudolateral with stichidium. F. Stichidia: immature stichidium (left), cross section (centre) and mature stichidium (right). G. Cystocarp. Scale bars: A: 1 mm; B–G: 100 μm.