Muehlenbeckia horrida subsp. abdita, commonly known as the Remote Thorny Lignum, is a critically endangered species due to its intolerance to salinity.
Most notable is the critically endangered community of Muehlenbeckia horrida subsp. abdita and Tecticornia verrucosa that occurs on the lake beds of the Lake Bryde-East Lake Bryde wetland system.
Muehlenbeckia florulenta | Muehlenbeckia australis | ''Rhagodia preissii'' subsp. ''obovata'' | Muehlenbeckia horrida subsp. abdita | ''Eremophila denticulata'' subsp. ''denticulata'' | ''Anigozanthos bicolor'' subsp. ''minor'' | Acer pictum subsp. mono | ''U. m.'' subsp. ''angustifolia'' | ''Tabebuia chrysantha'' subsp. ''meridionalis'' | Olea europaea subsp. cuspidata | ''Mycoplasma capricolum subsp. capricolum'' | ''Muehlenbeckia horrida'' subsp. ''abdita'' | Muehlenbeckia | ''M. mycoides'' subsp. ''mycoides'' | ''M. mycoides'' subsp. ''capri'' | ''M. capricolum ''subsp. ''capripneumoniae'' | Lactobacillus delbrueckii subsp. bulgaricus | ''Juniperus communis'' subsp. ''alpina'', in Vitosha | Banksia integrifolia subsp. integrifolia | ''Banksia integrifolia'' subsp. ''integrifolia'' | ''Arisaema thunbergii'' subsp. ''urashima'' on Mt. Ryozen (Suzuka Mountains | ''A. obovatum'' subsp. ''lanceolatum'' |