This interactive list can be used to find species listed under the Biodiversity Conservation Act (2016) as threatened and species listed on DBCA’s priority flora list.

Scientific Name Common Name WA Conservation Code
Sphaerolobium validum P3
Sphagnum novozelandicum P2
Sphenoclea zeylanica P1
Sphenotoma drummondii Mountain Paper-heath EN
Sphenotoma sp. Stirling Range (P.G. Wilson P4P2P35) P4
Spiranthes sinensis Chinese Spiranthes P1
Spirogardnera rubescens Spiral Bush VU
Sporobolus blakei P3
Sporobolus pulchellus P1
Spyridium montanum P2
Spyridium mucronatum subsp. multiflorum P2
Spyridium mucronatum subsp. recurvum P3
Spyridium oligocephalum P3
Spyridium riparium P2
Spyridium spadiceum P4
Spyridium subochreatum P2
Spyridium villosum P2
Stachystemon exilis Slender Stachystemon P1
Stachystemon nematophorus P4
Stachystemon vinosus P4
Stackhousia clementii P3
Stackhousia muricata subsp. Perennial (W.R. Barker P36P4P1) PN P3
Stackhousia sp. Lake Mackay (P.K. Latz P1P2870) P1
Stackhousia sp. Red-blotched corolla (A. Markey 9P1P1) P3
Stackhousia sp. Stirling Range (W.R. Barker P2P399) P1
Stackhousia stratfordiae P1
Stackhousia umbellata P3
Stawellia dimorphantha Arrowsmith Stilt-lily P4
Stemodia sp. Battle Hill (A.L. Payne P1006) P1
Stemona australiana P3
Stenanthemum bilobum P1
Stenanthemum bremerense P4
Stenanthemum cristatum P2
Stenanthemum divaricatum P3
Stenanthemum liberum P1
Stenanthemum limitatum P2
Stenanthemum mediale P1
Stenanthemum newbeyi P3
Stenanthemum patens P1
Stenanthemum poicilum P3
Stenanthemum pumilum subsp. pumilum P3
Stenanthemum radiatum P2
Stenanthemum sp. Eganu (S. Patrick P45P37) PN P2
Stenanthemum sublineare P2
Stenanthemum yorkense P1
Stenanthera lacsalaria P2
Stenanthera localis Rare Flame Heath CR
Stenanthera pungens CR
Stephania japonica var. japonica P2
Sterculia holtzei P1