Michigan

• Alcona 26001
  727 taxa Open ↗
• Alger 26003
  810 taxa Open ↗
• Allegan 26005
  964 taxa Open ↗
• Alpena 26007
  843 taxa Open ↗
• Antrim 26009
  634 taxa Open ↗
• Arenac 26011
  667 taxa Open ↗
• Baraga 26013
  848 taxa Open ↗
• Barry 26015
  811 taxa Open ↗
• Bay 26017
  782 taxa Open ↗
• Benzie 26019
  938 taxa Open ↗

Showing 2,601–2,650 of 3,094.

• 
  Sedum ternatum Michx. Native SETE3

  woodland stonecrop · Crassulaceae 8 counties
• 
  Selaginella apoda (L.) Spring Native SEAP

  meadow spikemoss · Selaginellaceae 1 county
• 
  Senecio congestus (R. Br.) DC. Native SECO2

  marsh fleabane · Asteraceae 1 county
• 
  Senecio jacobaea L. Introduced SEJA

  stinking willie · Asteraceae 1 county
• 
  Senecio sylvaticus L. Introduced SESY

  woodland ragwort · Asteraceae 1 county
• 
  Senecio vulgaris L. Introduced SEVU

  old-man-in-the-Spring · Asteraceae 33 counties
• 
  Senna hebecarpa (Fernald) Irwin & Barneby Native SEHE3

  American senna · Fabaceae 16 counties
• 
  Senna tora (L.) Roxb. Introduced SETO4

  sickle senna · Fabaceae 1 county
• 
  Sericocarpus asteroides (L.) Britton, Sterns & Poggenb. Native SEAS3

  toothed whitetop aster · Asteraceae 1 county
• 
  Setaria faberi Herrm. Introduced SEFA

  Japanese bristlegrass · Poaceae 1 county
• 
  Setaria italica (L.) P. Beauv. Introduced SEIT

  foxtail millet · Poaceae 10 counties
• 
  Setaria verticillata (L.) P. Beauv. Introduced SEVE3

  hooked bristlegrass · Poaceae 9 counties
• 
  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae 51 counties
• 
  Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

  green bristlegrass · Poaceae 1 county
• 
  Shepherdia canadensis (L.) Nutt. Native SHCA

  russet buffaloberry · Elaeagnaceae 32 counties
• 
  Sherardia arvensis L. Introduced SHAR2

  blue fieldmadder · Rubiaceae 3 counties
• 
  Sibbaldiopsis tridentata (Aiton) Rydb. Native SITR3

  shrubby fivefingers · Rosaceae 23 counties
• 
  Sicyos angulatus L. Native SIAN

  oneseed bur cucumber · Cucurbitaceae 16 counties
• 
  Sida hermaphrodita (L.) Rusby Native SIHE3

  Virginia fanpetals · Malvaceae 2 counties
• 
  Sida spinosa L. Native SISP

  prickly fanpetals · Malvaceae 2 counties
• 
  Silene antirrhina L. Native SIAN2

  sleepy silene · Caryophyllaceae 57 counties
• 
  Silene armeria L. Introduced SIAR

  sweet William silene · Caryophyllaceae 21 counties
• 
  Silene conica L. Introduced SICO3

  striped corn catchfly · Caryophyllaceae 4 counties
• 
  Silene csereii Baumg. Introduced SICS

  Balkan catchfly · Caryophyllaceae 6 counties
• 
  Silene dichotoma Ehrh. Introduced SIDI2

  forked catchfly · Caryophyllaceae 22 counties
• 
  Silene latifolia Poir. Introduced SILA21

  bladder campion · Caryophyllaceae 74 counties
• 
  Silene latifolia Poir. ssp. alba (Mill.) Greuter & Burdet Introduced SILAA3

  bladder campion · Caryophyllaceae 74 counties
• 
  Silene noctiflora L. Introduced SINO

  nightflowering silene · Caryophyllaceae 28 counties
• 
  Silene nutans L. Introduced SINU2

  Eurasian catchfly · Caryophyllaceae 1 county
• 
  Silene regia Sims Native SIRE2

  royal catchfly · Caryophyllaceae 1 county
• 
  Silene stellata (L.) W.T. Aiton Native SIST

  widowsfrill · Caryophyllaceae 4 counties
• 
  Silene virginica L. Native SIVI4

  fire pink · Caryophyllaceae 3 counties
• 
  Silene virginica L. var. virginica Native SIVIV

  fire pink · Caryophyllaceae 3 counties
• 
  Silene vulgaris (Moench) Garcke Introduced SIVU

  maidenstears · Caryophyllaceae 51 counties
• 
  Silphium integrifolium Michx. Native SIIN2

  wholeleaf rosinweed · Asteraceae 5 counties
• 
  Silphium integrifolium Michx. var. deamii L.M. Perry Native SIIND

  Deam's rosinweed · Asteraceae 1 county
• 
  Silphium integrifolium Michx. var. neglectum Settle & T.R. Fisher Native SIINN

  wholeleaf rosinweed · Asteraceae 4 counties
• 
  Silphium laciniatum L. Native SILA3

  compassplant · Asteraceae 9 counties
• 
  Silphium laciniatum L. var. laciniatum Native SILAL2

  compassplant · Asteraceae 9 counties
• 
  Silphium perfoliatum L. Native SIPE2

  cup plant · Asteraceae 9 counties
• 
  Silphium perfoliatum L. var. perfoliatum Native SIPEP

  cup plant · Asteraceae 9 counties
• 
  Silphium terebinthinaceum Jacq. Native SITE

  prairie rosinweed · Asteraceae 21 counties
• 
  Silphium terebinthinaceum Jacq. var. terebinthinaceum Native SITET

  prairie rosinweed · Asteraceae 21 counties
• 
  Silybum marianum (L.) Gaertn. Introduced SIMA3

  blessed milkthistle · Asteraceae 3 counties
• 
  Sinapis alba L. Introduced SIAL5

  white mustard · Brassicaceae 6 counties
• 
  Sinapis arvensis L. Introduced SIAR4

  charlock mustard · Brassicaceae 46 counties
• 
  Sinapis arvensis L. ssp. arvensis Introduced SIARA

  wild mustard · Brassicaceae 46 counties
• 
  Sisymbrium altissimum L. Introduced SIAL2

  tall tumblemustard · Brassicaceae 53 counties
• 
  Sisymbrium irio L. Introduced SIIR

  London rocket · Brassicaceae 1 county
• 
  Sisymbrium loeselii L. Introduced SILO3

  small tumbleweed mustard · Brassicaceae 2 counties