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FIGURE 7 in A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

FIGURE 7. Representative meiotic cells of Centaurea masjedsoleymanensis A–G and C. palanganensis H–O. A. diakinesis. B. anaphase I with bridge. C. telophase I. D. anaphase II. E. metaphase I with precocious chromosome. F. anaphase I. G. anaphase I with bridge. H. anaphase I with bridge. I & J. metaphase I with precocious chromosome. K. diakinesis. L. metaphase I. M. anaphase I. N. anaphase I with laggard. O. bivalent at diakinesis.

FIGURE 5 in A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

FIGURE 5. Morphological characters measured in Centaurea masjedsoleymanensis (Ranjbar & Askari 40001, BASU). A. middle stem leaf. B. peripheral floret. C. involucre. D. involucral bract. For character explanations see Table 1.

FIGURE 4 in A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

FIGURE 4. Centaurea masjedsoleymanensis (Ranjbar & Askari 40001, BASU). A. basal cauline leaves. Scale A = 5 cm.

FIGURE 2 in A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

FIGURE 2. Centaurea masjedsoleymanensis (Ranjbar & Askari 40001, BASU). A. habit. Scale A = 5 cm.

FIGURE 1 in A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

FIGURE 1. Centaurea masjedsoleymanensis (Ranjbar & Askari 40001, BASU). A. habit. B. close up of capitule. C and D. median [upper] leaves. Scale A = 5 cm, Scale B, C and D = 1 cm.

FIGURE 10 in A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

FIGURE 10. Centaurea palanganensis (Ranjbar & Askari 39100, BASU). A. close up of capitule. B1–B3: outer phyllaries. C1–C3: median phyllaries. D1–D3: inner phyllaries. E: leaf stomata. F: leaf indumentum, Scale A = 1 cm.

FIGURE 3 in A contribution to Centaurea sect. Microlophus (Asteraceae, Cardueae) in Iran

FIGURE 3. Centaurea masjedsoleymanensis (Ranjba & Askari 40001, BASU). A. close up of capitule. B1–B3: outer phyllaries. C1–C3: median phyllaries. D1–D3: inner phyllaries. E: leaf stomata. F and G: leaf indumentum, Scale A = 1 cm.

FIGURE 7 in Testing the monophyly of Heterosperma (Asteraceae, Coreopsideae)

FIGURE 7. Distribution of Heterosperma mexicanum: H. mexicanum var. mexicanum (squares), H. mexicanum var. pinnatisectum (triangles).

FIGURE 4 in Testing the monophyly of Heterosperma (Asteraceae, Coreopsideae)

FIGURE 4. Geographic distribution of Heterosperma Group A (red circles) and Group B (violet circles).

FIGURE 3 in Testing the monophyly of Heterosperma (Asteraceae, Coreopsideae)

FIGURE 3. Floral trichomes (SEM; A–E). Henricksonia mexicana, A. Disc florets with moniliform trichomes. Electranthera mutica, B. Disc florets with long glandular trichomes. Coreopsis cyclocarpa, C. Ray florets with short glandular trichomes and filiform trichomes. D. Disc florets with conical trichomes. Heterosperma sphatulatum, E. Ray florets with short glandular trichomes. [A. from Henrickson 15350. B. from Cronquist 10404. C−D. from Carman 68–120. E. from Sodiro 480]. Scale bars: A, B = 50 μm; C = 100 μm; D−E= 25 μm

FIGURE 2 in Testing the monophyly of Heterosperma (Asteraceae, Coreopsideae)

FIGURE 2. Maximum clade-credibility tree of combined matrix (ITS + trnL-trnF). Vouchers sequenced for this study are denoted by asterisks. Number above and below branches indicate Bayesian posterior probabilities (PP) and parsimony bootstrap values (BS), respectively. The shapes of the cypselae are shown for representatives of the different groups, indicated by arrows.

FIGURE 1 in Testing the monophyly of Heterosperma (Asteraceae, Coreopsideae)

FIGURE 1. Parsimony strict consensus tree of: A, trnL-trnF and B, ITS. The position of Heterosperma is indicated with a black bar. Vouchers sequenced for this study are denoted by asterisks. Number above and below branches indicate Bayesian posterior probabilities (PP) and parsimony bootstrap values (BS), respectively.

FIGURE 5. Heterosperma. A−F. H. nanum. A−B. Habit. C. Floriferous stems. D. Capitulum showing ray and disc florets. E. Capitulum showing inner and outer phyllaries. F. Capitulum showing cypselae. G−H. H. ovatifolium. G. Capitulum showing maturate cypselae. H in Testing the monophyly of Heterosperma (Asteraceae, Coreopsideae)

FIGURE 5. Heterosperma. A−F. H. nanum. A−B. Habit. C. Floriferous stems. D. Capitulum showing ray and disc florets. E. Capitulum showing inner and outer phyllaries. F. Capitulum showing cypselae. G−H. H. ovatifolium. G. Capitulum showing maturate cypselae. H. Habit [B. from Lizarazu & Satto 125 (SI). C. from Lizarazu & Satto 142 (SI). G−H. from Lizarazu 87 (SI). F. from Zuloaga et al 14207 (SI), and D−E, from Zanotti et al. 863 (SI)]. Photo credit: Lizarazu 2017 (A−C, G−H), Zuloaga 2013 (F), and Zanotti 2016 (D−E).

FIGURE 4 in Foliar architecture of some members of the tribe Senecioneae (Asteraceae) with a key for identification of the Mexican genera

FIGURE 4. Quaternary veins pattern in Senecioneae. A–Q. Random reticulate. A, Barkleyanthus salicifolius, conspicuous secretory canals (arrow); B, Digitacalia jatrophoides; C, Erechtites valerianifolia, conspicuous secretory canals (arrow); D, Nelsonianthus tapianus; E, Packera coahuilensis; F, Packera sanguisorbae; G, Pentacalia guerrerensis; H, Pippenalia delphinifolia; I, Pittocaulon praecox; J, Psacaliopsis paneroi; K, Psacalium peltigerum; L, Pseudogynoxys haenkei; M, Robinsonecio gerberifolius; N, Roldana michoacana; O, Senecio mulgediifolius; P, Telanthophora grandifolia; Q, Telanthophora liebmanii. R. Regular polygonal reticulate, Villasenoria orcuttii. Bar is 500 μm in A–C, E, G–O, R; 1mm in D, F, P, Q.

FIGURE 5 in Foliar architecture of some members of the tribe Senecioneae (Asteraceae) with a key for identification of the Mexican genera

FIGURE 5. Veinlet endings and dentate margin in Senecioneae leaves. A. Unbranched veinlet ending in unmodified tracheids, Robinsonecio gerberifolius. B. Non-ramified veinlet ending in dilated tracheids, Pentacalia parasitica. C. Once-branched veinlet ending in dilated tracheids, Pseudogynoxys haenkei. D. Conspicuous secretory canals (arrows), Pseudogynoxys chenopodioides. E. Once-branched veinlet ending in vermiform tracheids, secretory canals evident (arrows), Werneria nubigena. F–H. Teeth with tertiary venation, F, Barkleyanthus salicifolius; G, Erechtites valerianifolia; H, Telanthophora liebmanii. I–O. Teeth with quaternary venation, I, Nelsonianthus tapianus; J, Pippenalia delphinifolia; K, Psacalium purpusii; L, Pseudogynoxys haenkei; M, Senecio mulgediifolius; N, Telanthophora grandifolia; O, Villasenoria orcuttii. P–R. Teeth with fifth-order venation, P, Digitacalia jatrophoides; Q, Packera sanguisorbae; R, Roldana angulifolia. Bar is 100 μm in A–D; 500 μm in E, F, L, P, R; 1 mm in G–K, M, O, Q.

FIGURE 2 in Foliar architecture of some members of the tribe Senecioneae (Asteraceae) with a key for identification of the Mexican genera

FIGURE 2. Primary and secondary veins patterns in Senecioneae. A, Craspedodromous, Erechtites valerianifolia. B, Mixed craspedodromous, Roldana candicans. C–E, Festooned semicraspedodromous, C, Packera sanguisorbae; D, Pseudogynoxys chenopodioides; E, Senecio argutus. F, Brochidodromous, Pentacalia parasitica. G, Weak broquidodromous, Telanthophora liebmanii. H, Paralelodromous, Barkleyanthus salicifolius. I–L, Suprabasal actinodromous, I, Digitacalia crypta; J, Nelsonianthus tapianus; K, Pittocaulon praecox; L, Robinsonecio gerberifolius. M, Radiate-palmate, Psacalium peltatum. Bar is 1 cm.

FIGURE 1 in Foliar architecture of some members of the tribe Senecioneae (Asteraceae) with a key for identification of the Mexican genera

FIGURE 1. Lamina shape in Senecioneae. A–H. Elliptic. A, Barkleyanthus salicifolius; B, Erechtites valerianifolia; C, Nelsonianthus epiphyticus; D, Pentacalia venturae; E, Psacalium amplifolium; F, Robinsonecio gerberifolius; G, Roldana hartwegii; H, Senecio callosus. I–L. Ovate. I, Digitacalia jatrophoides; J, Psacalium decompositum; K, Pittocaulon praecox; L, Pseudogynoxys haenkei. M, N. Obovate. M, Villasenoria orcuttii; N, Packera bellidifolia. O–P. Oblong. O, Telanthophora andrieuxii; P, Werneria nubigena. Q, Linear, Tetradymia comosa. R–S. Circular. R, Pippenalia delphinifolia; S, Psacaliopsis paneroi. Bar is 1 cm.

FIGURE 3 in Foliar architecture of some members of the tribe Senecioneae (Asteraceae) with a key for identification of the Mexican genera

FIGURE 3. Orientation of intercostal venation in Senecioneae. A–M. Random reticulate, A, Barkleyanthus salicifolius; B, Nelsonianthus tapianus; C, Telanthophora grandifolia; D, Packera sanguisorbae; E, Pentacalia guerrerensis; F, Pippenalia delphinifolia; G, Pittocaulon praecox; H, Psacaliopsis paneroi; I, Psacalium purpusii; J, Robinsonecio gerberifolius; K, Senecio mulgediifolius; L, Telanthophora liebmanii; M, Tetradymia comosa. N, O, Opposite percurrent, Werneria nubigena. P–T, Regular polygonal reticulate, P, Digitacalia crypta; Q, Erechtites valerianifolia; R, Pseudogynoxys chenopodioides; S, Roldana candicans; T, Villasenoria orcuttii. Bar is 500 μm in A, M; 1 mm B–L, N–T.

FIGURE 84 in A revision of Centaurea sect. Cynaroides (Asteraceae, Cardueae-Centaureinae)

FIGURE 84. Centres of diversity for Centaurea sect. Cynaroides. A. first centre of diversity. B. secondary centre of diversity.

FIGURE 81 in A revision of Centaurea sect. Cynaroides (Asteraceae, Cardueae-Centaureinae)

FIGURE 81. Distribution area of Centaurea sect. Cynaroides based on herbarium specimens in B, BASU, BC, BEI, BM, BRA, C, E, EGE, FI, FUMH, G, G-BOIS, GAZI, GB, GOET, Hb. Akhani, Hb. Hub.-Mor., herb. Negaresh, HAL, HKK, HKS, HLK, HSB, HUI, HUJ, IRAN, ISTE, JE, K, LAU, LD, M, MO, N, P, PR, RUH, S, SAV, TARI, TUI, VAN, W, WAG, WU, and Z+ZT.