Limnanthes Macoun’s Threatened S3-Blue G3 macounii meadowfoam Purple Threatened S2-Red G5 Sanicula bipinnatifida sanicle Sericocarpus White-top Threatened S2-Red G3 rigidus = Aster aster curtus Castilleja Victoria [proposed [proposed victoriae Status for for report in ranking ranking progress as S1] as G1] Ranunculus California Status S2-Red G5 californicus buttercup report in progress Alopecurus Carolina S2-Red G5 carolinianus Crassula Pigmyweed S3-Blue G5 aquatica Isoetes Nuttall’s S3-Blue G4? nuttallii quillwort Lotus G5T5 unifoliolatus var. unifoliolatus Piperia Elegant rein S3-Blue G4 elegans orchid Polygonum Black S3-Blue G5 paronychia knotweed Spergularia Beach G5 macrotheca Butterflies Coenonympha Common S2-Red G5T3T4 california ringlet, insulana insulana subspecies Euphydryas Taylor’s Endangered SH-Red G5T1 editha taylori checkerspot (extirpated = Edith’s from Trial checkerspot, Island) taylori subspecies
Limnanthes macounii Macoun’s meadowfoam Threatened S3-Blue G3 Sanicula bipinnatifida Purple sanicle Threatened S2-Red G5 Sericocarpus rigidus = Aster curtus White-top aster Threatened S2-Red G3 Castilleja victoriae Victoria Status report in progress [proposed for ranking as S1] [proposed for ranking as G1] Ranunculus californicus California buttercup Status report in progress S2-Red G5 Alopecurus carolinianus Carolina S2-Red G5 Crassula aquatica Pigmyweed S3-Blue G5 Isoetes nuttallii Nuttall’s quillwort S3-Blue G4? Lotus unifoliolatus var. unifoliolatus G5T5 Piperia elegans Elegant rein orchid S3-Blue G4 Polygonum paronychia Black knotweed S3-Blue G5 Spergularia macrotheca Beach G5 Butterflies Coenonympha california insulana Common ringlet, insulana subspecies S2-Red G5T3T4 Euphydryas editha taylori Taylor’s checkerspot = Edith’s checkerspot, taylori subspecies Endangered (extirpated from Trial Island) SH-Red G5T1
Revised-Feb-2008-Trial-Island-Invasive-Plant-Species-Management-Plan.docx