According to the International Union for the Conservation of Nature and Natural Resources ( IUCN ) , 8,321 specie of plants are threatened or critically expose worldwide . In some cases , only one or two examples of the species are recognize in the wild . In many subject , air pressure from acquaint mintage and human universe press is the primary driving force behind the plant endangered status .
Darwinia chapmaniana
The Darwinia chapmaniana is aboriginal to Australia . This native plant life is on the critically peril list because of Australian ground glade and skimming practice .
Acalypha wigginsii
The Acalypha wigginsii , known as the Wiggins ’s Acalypha , is native to the Galapagos Islands . The Wiggin ’s Acalypha is endangered because of a critically small habitat , the peak of Cerro Crocker , combined with human expression and activity , including tread down .
Symphyotrichum georgianum
The Symphyotrichum georgianum , also jazz as the Georgia Aster , is critically endangered because of a relatively lowly aboriginal plant life arena combined with loss of terra firma and home ground . The Georgia Aster is native to the southeast United States . Initially , only 100 populations were known , but in recent eld those populations have shake off by over 1/3 .
Orbea paradoxa
The Orbea paradoxa is a South African plant in the Stapeliad family . Orbea paradoxa are virtually unidentified in the wild after their little habitat was destroyed as part of a South African dam construction undertaking .
Calandrinia galapagosa
The Calandrinia gapagosa is peril due to a pocket-size native region in the Galapagos islands and the effects of grazing from human preface specie like donkeys and goats . Also known as the Galapagos rock - purslane , the current known population are protect from animate being by a fence .
Astrophytum asterias
The Astrophytum asterias , also known as the Star Cactus , is native to southern Texas . Te Star Cactus is on the endangered list because of over collection , over function of herbicide , and urban sprawl .
Hibiscus insularis
Hibiscus insularis , or Phillip Island Hibiscus , is one of the most rare industrial plant in the man . In the wild , it currently only subsist in in two very minor cluster in the natural state . Phillip Island Hibiscus is native to Phillip Island , Australia . This plant is primarily imperil by range by ferine pig , goat , and rabbits .
Linum cratericola
The Linum cratericola , also know as Floreana Flax , is aboriginal to the Galapagos . Although peril by goat grazing and grazing from other introduced species , juiceless stop have recently increase grazing press and pressure on this species .