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29 results for “Ctenitis”
FIGURE 6 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 6. Scale colors of Ctenitis from South America. A: light castaneous scale, from C. ampla (Salino 3257, BHCB). B: castaneous scale, from C. glandulosa (Salino 13626, BHCB). C: dark brown to blackish scale, from C. laetevirens (Schimitt 561, BHCB). Scale bar = 1 mm.
FIGURE 15 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 15. Some morphological characters of Ctenitis from South America. A–C: Ctenitis distans var. distans (Fontana 4996, BHCB). A: detail of abaxial surface of a medial pinna showing indument. B: abaxial costa scale. C: adaxial costa scale. D–E: C. distans var. isabellina (Lombardi 6830, BHCB). D: detail of abaxial surface of a medial pinna showing indument. E: abaxial costa scale. Scale bars = 1 mm.
FIGURE 25 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 25. Distribution of four taxa of Ctenitis in South America. A: C. nigrovenia. B: C. paranaensis. C: C. refulgens var. refulgens. D: C. refulgens var. peruviana.
FIGURE 26 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 26. Some morphological characters of Ctenitis from South America. A–B: Ctenitis submarginalis var. submarginalis (Verdi 1843, BHCB). A: abaxial surface of a portion of rachis and two basal segments of a medial pinna. B: abaxial costa scale. C–D: C. submarginalis var. tenuifolia (Pietrobom 5015, BHCB). C: abaxial surface of a portion of medial pinna, showing indument. D: abaxial costa scale. Scale bars in A = 1 cm; B–D: = 1 mm.
FIGURE 13 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 13. Some morphological characters of Ctenitis from South America. A–E: Ctenitis aspidioides (Salino 14908, BHCB). A: abaxial surface of a portion of rachis and two basal segments of a medial pinna. B: sorus with indusium. C: detail of abaxial surface of a medial pinna showing indument. D: petiole scale. E: abaxial costa scale. F–H: C. deflexa (Salino 2383, BHCB). F: abaxial surface of a portion of rachis and two basal segments of a medial pinna. G: rachis scale. H: abaxial costa scale. Scale bars in A = 1 cm; B = 0.5 mm, C–H = 1 mm.
FIGURE 18 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 18. Distribution of four taxa of Ctenitis in South America. A: C. distans var. isabellina. B: C. equestris var. equestris. C: C. eriocaulis. D: C. falciculata.
FIGURE 10 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 10. Spores of Ctenitis from South America. A: C. glandulosa (Salino 13626, BHCB, from Viveros & Salino 2015). B: C. grisebachii (Underwood 445, NY). C: C. laetevirens (Schimitt 561, BHCB). D: C. megalastriformis (Tuomisto 13393, UC). E: C. microchlaena (Mickel 2626, NY). F: C. nervata (Almeida 1682, BHCB). G: C. nigrovenia (Salino 15212, BHCB). H: C. paranaensis (Kozera 356, BHCB, from Viveros & Salino 2015). I: C. refulgens var. refulgens (Salino 15242, BHCB). J: C. refulgens var. peruviana (Schunke 5941, NY). K: C. submarginalis var. submarginalis (Verdi 1843, BHCB). L: C. submarginalis var. tenuifolia (Pietrobom 5015, BHCB). Scales bars = 10 µm.
FIGURE 5. Ctenitis sinii—A. Habit. B in A newly recorded genus and twelve newly recorded species of ferns for Vietnam from Lang Biang Plateau
FIGURE 5. Ctenitis sinii—A. Habit. B. Ovate scales on rachis. C. Stipe scales. D. Sori. E. Venation. C.-W. Chen Wade5724.
FIGURE 11 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 11. Distribution and richness of Ctenitis in South America.
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