On the status of plant populations in the South of the Middle Volga region (Russia) from the Annexes of the “Convention on International Trade in Endangered Species of Wild Fauna and Flora”

The article provides information on the current status of populations of 29 plant species from the Orchidaceae family in the south of the Middle Volga region (within the Penza, Samara and Ulyanovsk regions) from Annex II of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES): Cephalanthera longifolia (L.) Fritsch, Cephalanthera rubra (L.) Rich., Corallorhiza trifida Chatel., Cypripedium calceolus L., Cypripedium guttatum Sw., Cypripedium macranthos Sw., Cypripedium ventricosum Sw., Dactylorhiza fuchsii (Druce) Soo, Dactylorhiza incarnata (L.) Soo, Dactylorhiza maculata (L.) Soo, Dactylorhiza russowii (Klinge) Holub, Dactylorhiza viridis (L.) R. M. Bateman, Pridgeon et M. W. Chase, Epipactis atrorubens (Hoffm.) Besser, Epipactis helleborine (L.) Crantz, Epipactis palustris (L.) Crantz, Epipogium aphyllum Sw., Goodyera repens (L.) R. Br., Gymnadenia conopsea (L.) R. Br., Hammarbya palu dosa (L.) Kuntze, Herminium monorchis (L.) R. Br., Liparis loeselii (L.) Rich., Malaxis monophyllos (L.) Sw., Neotinea ustulata (L.) R. M. Bateman, Pridgeon et M. W. Chase, Neottia nidus-avis (L.) Rich., Neottia ovata (L.) Bluff et Fingerh., Orchis militaris L., Platanthera bifolia (L.) Rich., Platanthera chlorantha (Custer) Rchb., Ponerorchis cucullata (L.) X. H. Jin, Schuit. et W. T. Jin.