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170 results for “Onagraceae”
Fig. 7. a–c in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil
Fig. 7. a–c. Ludwigia leptocarpa (Nutt.) H.Hara. a. Habit. b. Flowering branch. c. Detail of indumentum. – d–h. L. octovalvis (Jacq.) P.H.Raven. d. Population. e. Habit. f–g. Flower. h. Fruits. Photos: A.M. Rocha.
Fig. 6. a–k in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil
Fig. 6. a–k. Ludwigia hyssopifolia (G.Don) Exell, A.M. Rocha 16. a. Habit. b. Flower. c. Sepal. d. Petal. e. Plain nectariferous disk. f. Epipetalous stamen. g. Episepalous stamen. h. Fruit. i. Transversal cut of the upper section of the fruit. j. Transversal cut of the lower section of the fruit. k. Seed. – l–u. L. leptocarpa (Nutt.) H.Hara, A.M. Rocha 06. l. Habit. m. Bracteoles. n. Flower. o. Sepal. p. Petal. q. Convex nectariferous disk. r. Fruit. s. Transversal cut of the fruit. t. Section of the horseshoe-shape endocarp. u. Seed. Illustrations by R.M.A. de Carvalho.
Fig. 8. a–g in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil
Fig. 8. a–g. Ludwigia octovalvis (Jacq.) P.H.Raven, A.M. Rocha 08. a. Habit. b. Flower. c. Sepal. d. Petal. e. Fruit. f. Transversal cut of the fruit. g. Seed. – h–n. L. nervosa (Poir.) H.Hara, L.P. Félix et al. 3023. h. Habit. i. Flower. j. Sepal. k. Petal. l. Stamen. m. Hypanthium with high nectariferous disk. n. Fruit. Illustrations by R.M.A. de Carvalho.
Fig. 4. a–c in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil
Fig. 4. a–c. Ludwigia erecta (L.) H.Hara. a. Habit showing pneumatophore roots (arrow). b. Flower. c. Fruits. – d–e. L. helminthorrhiza (Mart.) H.Hara. d. Habit showing spongy pneumatophore roots (arrow). e. Flower. – f–h. L. hyssopifolia (G.Don) Exell. f. Habit. g. Branch with flowers and fruits. h. Flower. Photos: a, c–f = A.M. Rocha, b = F.C.P. Costa, g–h =H.C. Araújo.
Fig. 3. a–j in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil
Fig. 3. a–j. Ludwigia erecta (L.) H.Hara, A.M. Rocha 26. a. Habit. b. Flower. c. Sepal. d. Petal. e. Gynoecium. f. Detail of stigma. g. Bracteoles. h. Fruit. i. Transversal cut of the fruit. j. Seed. – k–r. L. helminthorrhiza (Mart.) H.Hara, A.M. Rocha and E.M. Rodrigues 27. k. Habit. l. Flower. m. Sepal. n. Detail of stigma. o. Fruit. p. Transversal cut of the fruit. q. Section of the endocarp. r. Seed. Illustrations by R.M.A. de Carvalho.
Fig. 5 in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil
Fig. 5. Map showing the geographic distribution of Ludwigia L. species in the Paraíba State, Brazil. a. Ludwigia erecta (L.) H.Hara (), L. helminthorrhiza (Mart.) H.Hara (), L. hyssopifolia (G.Don) Exell (). b. L. leptocarpa (Nutt.) H.Hara (), L. nervosa (Poir.) H.Hara (), L. octovalvis (Jacq.) P.H.Raven (). Maps by E. de Morais Rodrigues.
Fig. 2 in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil
Fig. 2. Environments where species of Ludwigia L. were detected in the studied area, Paraíba State, Brazil. a. Açude Boqueirão, Boqueirão. b. Fazenda ABA, Passagem. c–d. Cachoeira do Pinga, Lagoa Seca. e–f. Afloramento granítico, Puxinanã. g. Monteito. h. Santa Luzia. i. Serra do Jatobá, Serra Branca. j. Parque Estadual Pedra da Boca, Araruna. Photos: a–h = A.M. Rocha, i–j = F.K.S. Monteiro.
Oenothera biennis (Onagraceae) - stem - showing leaf bases
Image of Oenothera biennis (Onagraceae) - stem - showing leaf bases
Oenothera biennis (Onagraceae) - leaf - basal or on lower stem
Image of Oenothera biennis (Onagraceae) - leaf - basal or on lower stem
Oenothera biennis (Onagraceae) - stem - showing leaf bases
Image of Oenothera biennis (Onagraceae) - stem - showing leaf bases
Oenothera biennis (Onagraceae) - inflorescence - lateral view of flower
Image of Oenothera biennis (Onagraceae) - inflorescence - lateral view of flower
Oenothera biennis (Onagraceae) - whole plant - in flower - general view
Image of Oenothera biennis (Onagraceae) - whole plant - in flower - general view
Oenothera biennis (Onagraceae) - inflorescence - closeup of flower interior
Image of Oenothera biennis (Onagraceae) - inflorescence - closeup of flower interior
Oenothera biennis (Onagraceae) - inflorescence - frontal view of flower
Image of Oenothera biennis (Onagraceae) - inflorescence - frontal view of flower
Oenothera biennis (Onagraceae) - whole plant - in flower - general view
Image of Oenothera biennis (Onagraceae) - whole plant - in flower - general view
Oenothera macrocarpa (Onagraceae) - whole plant - juvenile
Image of Oenothera macrocarpa (Onagraceae) - whole plant - juvenile
Oenothera macrocarpa (Onagraceae) - whole plant - in flower - general view
Image of Oenothera macrocarpa (Onagraceae) - whole plant - in flower - general view
Oenothera macrocarpa (Onagraceae) - inflorescence - frontal view of flower
Image of Oenothera macrocarpa (Onagraceae) - inflorescence - frontal view of flower
Oenothera macrocarpa (Onagraceae) - leaf - basal or on lower stem
Image of Oenothera macrocarpa (Onagraceae) - leaf - basal or on lower stem
Oenothera macrocarpa (Onagraceae) - inflorescence - lateral view of flower
Image of Oenothera macrocarpa (Onagraceae) - inflorescence - lateral view of flower
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