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Navia acaulis, flowering rosettes, Cano Cristales, Serrania Macarena, Meta, Colombia
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Navia acaulis, inflorescence, Cano Cristales, Serrania Macarena, Meta, Colombia
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Navia acaulis, inflorescence surrounded by reduced leaves, Cano Cristales, Serrania Macarena, Meta, Colombia
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Acanthonema (Streptocarpus) strigosum, population on mossy rock, Campo, Cameroon
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Patrick Blanc observing the monophyllous Streptocarpus (syn. Acanthonema) strigosus, Campo, Cameroon, Aug. 1991
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Acanthonema (Streptocarpus) strigosum, monophyllous individuals, Campo, Cameroon
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Acanthonema (Streptocarpus) strigosum, inflorescence emerging from the base of the macrocotyledon, Campo, Cameroon
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Acanthonema (Streptocarpus) strigosum, flower, Campo, Cameroon
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Streptocarpus (syn. Acanthonema) strigosus, low epiphyte, Campo Ma'an NP, Cameroon
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Streptocarpus (syn. Acanthonema) strigosus, white flowered form, Campo Ma'an NP, Cameroon
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Streptocarpus (syn. Acanthonema) strigosus, white flowered form with long tube largely inflated at the base, Campo Ma'an NP, Cameroon
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Streptocarpus (syn. Acanthonema) strigosus, white flowered form with yellow throat and long tube largely inflated at the base, Campo Ma'an NP, Cameroon
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei growing in the shaded sunken surfaces of vertical gneiss cliff with Dracaena fragrans at the top, Emau Hill, Amani, East Usambara, Tanzania
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Patrick Blanc looking at Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei growing in the shaded sunken surfaces of vertical gneiss cliff, Emau Hill, Amani, East Usambara, Tanzania, Jan. 2021
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Patrick Blanc observing Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei growing in the shaded and humid mossy sunken surfaces of vertical gneiss cliff, Emau Hill, Amani, East Usambara, Tanzania, Jan. 2021
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, dense population covering a vertical cliff and a flowering Dracaena laxissima freely hanging from the top, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, population on mossy oblique rocks, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, dense population covering a vertical cliff, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei on vertical rock face, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, a dense population totally covering a vertical rock face, Emau Hill, Amani, East Usambara, Tanzani
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, dense population with somewhat overlapping leaves, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei and ferns on mossy vertical rock face, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei on moss covered vertical rock, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei on mossy gneiss rocks , Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, a pale purple and a dark purple flowering forms side by side on vertical rock face together with young Calvoa orientalis, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, adult individuals on the left and seedlings on the right, probably due to a small landslide about one year ago, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, leaf blade shade avoidance due to everlasting growth of the petiole, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei flowering on vertical cliff, Emau Hill, Amani, East Usambara Mts, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, flowering plants on vertical cliff, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, dense population covering a vertical cliff and flowering Dracaena laxissima hanging from the top, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, leaves and flowers, Emau Hill, Amani, East Usambara Mts, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, a flowering individual, hydathodes excreting water from the blade margin teeth, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, flowers, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, pale purple flower form, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, a dark purple flower form, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, a bright purple flower form, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, hairy sepals and white short flower tube, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, dry withered corolla and hairy sepals covering the maturing capsular fruit, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, maturing cylindrical capsular fruits, Emau Hill, Amani, East Usambara, Tanzania
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Streptocarpus (syn. Saintpaulia) ionanthus subsp. grotei, maturing cylindrical capsular fruit, Emau Hill, Amani, East Usambara, Tanzania