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Telectadium dongnaiense, buds and withering flowers, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Patrick Blanc observing a patch of Cryptocoryne crispatula var. crispatula with Homonoia riparia in the foreground and Telectadium dongnaiense in the background, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. crispatula, dense patch close to the rheophytic shrub Telectadium dongnaiense, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. crispatula, dense patch in rock cleft, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. crispatula, flat green and undulate brown leaves, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. crispatula, narrow brown leaved form, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. crispatula, narrow brown leaves recently emersed and covered with mud, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. crispatula, narrow brown leaves produced under water during the high water level months, Ben Cu rapids, Dong Nai river, Cat Tien NP, Vietnam
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Patrick Blanc observing the brown leaves of Barclaya longifolia and flowering Cryptocoryne crispatula var. balansae in fast flowing forest stream, Cat Tien NP, Vietnam, Nov. 2019
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Cryptocoryne crispatula var. balansae, inflorescences, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. balansae, a brown small leaved population just emersed at the end of the monsoon season in a forest stream, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. balansae, a brown very bullate narrow leaved form, Cat Tien NP, Vietnam
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Cryptocoryne crispatula var. balansae population recently emersed at the end of the monsoon season, Cat Tien NP, Vietnam
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Barclaya longifolia and Cryptocoryne crispatula var. balansae, mixed population in a forest stream, Cat Tien NP, Vietnam
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Barclaya longifolia flowering in forest stream, population mixed with a brown leaved form of Cryptocoryne crispatula var. balansae, Cat Tien NP, Vietnam
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Barclaya longifolia in fast flowing forest stream, Cat Tien NP, Vietnam
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Barclaya longifolia in fast flowing forest stream, dark green form with red lower leaf surface, Cat Tien NP, Vietnam
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Barclaya longifolia flower, Cat Tien NP, Vietnam
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Ruellia simplex, Ginoria americana and Gesneria humilis in their rheophytic habitat, on limestone rocks of a fast flowing stream, Las Terrazas, Cuba
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Ruellia simplex, Ginoria americana and Gesneria humilis on rocks in their rheophytic habitat, Las Terrazas, Cuba
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Ruellia simplex in its rheophytic habitat, on rock margins of a fast flowing stream, Las Terrazas, the area where Wright collected the type specimen around 1860, Cuba
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Ruellia simplex with its narrow leaves, characteristic of most rheophytic species, Las Terrazas, the area where Wright collected the type specimen around 1860, Cuba
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Ruellia simplex, flower, lateral view, Las Terrazas, the area where Wright collected the type specimen around 1860, Cuba
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Patrick Blanc behind a flowering population of Utricularia neottioides, Cano Cristales, Serrania Macarena, Meta, Colombia
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Utricularia neottioides, Cano Cristales, Serrania Macarena, Meta, Colombia
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Utricularia neottioides flowering on a muddy rock slab, Cano Cristales, Serrania Macarena, Meta, Colombia
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Utricularia neottioides, inflorescences, Cano Cristales, Serrania Macarena, Meta, Colombia
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Utricularia neottioides, flowers, Cano Cristales, Serrania Macarena, Meta, Colombia
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Marathrum foeniculaceum, Macal river, San Ignacio, Belize
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Marathrum foeniculaceum, population, Macal river, San Ignacio, Belize
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Marathrum foeniculaceum, individual plant, Macal river, San Ignacio, Belize
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Marathrum foeniculaceum, Mountain Pine Ridge Forest Reserve, Belize
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Marathrum foeniculaceum and Hygrophila costata in fast flowing shallow stream, Mountain Pine Ridge Forest Reserve, Belize
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Hygrophila costata as a submerged and partly emersed rheophyte in its fast flowing stream habitat, San Ignacio, Belize
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Hygrophila costata in its fast flowing stream habitat, San Ignacio, Belize
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Hygrophila costata as a partly emersed rheophyte in its fast flowing stream habitat, San Ignacio, Belize
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Hygrophila costata in its fast flowing stream habitat at the base of a karst cliff, San Ignacio, Belize
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Hygrophila costata and Phyllanthus liebmannianus as emersed rheophytes among pebbles on the banks of their fast flowing stream habitat, San Ignacio, Belize
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Phyllanthus liebmannianus as emersed rheophyte among pebbles on the banks of a fast flowing stream, San Ignacio, Belize
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Phyllanthus liebmannianus, branched stems, San Ignacio, Belize