United States

Admiralty Island Meadow Vole (Admiraltiae)

Microtus pennsylvanicus

Agrimony

Agrimonia eupatoria

Near Threatened

Ajuga

Ajuga reptans

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Selwyn's pylaisia

Pylaisia selwynii

Semifree Morel

Morchella semilibera

Vulnerable

Semipalmated Plover

Charadrius semipalmatus

Semipalmated Sandpiper

Calidris pusilla

Near Threatened

Semi-striated pill beetle

Simplocaria semistriata

Seneca Root

Polygala senega

Senegal date palm

Phoenix reclinata

Senegal mahogany

Khaya senegalensis

Vulnerable

Sennett'S Titmouse

Baeolophus bicolor

Separated sedge

Carex divisa

Sepsid fly

Sepsis flavimanus

Sepsid fly

Themira annulipes

Sepsid fly

Themira nigricornis

Sepsid fly

Themira biloba

Septicweed

Senna occidentalis

Septoria Leaf Spot Of Tomato

Septoria lycopersici

Serradella

Ornithopus sativus

Serrated tussock grass

Nassella trichotoma

serrate trumpet moss

Tayloria serrata

Serried Porecrust

Neoantrodia serialis

serrulate-leaved long-beaked moss

Rhynchostegium serrulatum

sesame

Sesamum indicum

Sessile Bellwort

Uvularia sessilifolia

Sessile Earthstar

Geastrum fimbriatum

Sessile hydrozoans

Symplectoscyphus tricuspidatus

Sessile joyweed

Alternanthera sessilis

Sevenbark

Hydrangea arborescens

Shade Moonwort

Botrychium tenebrosum

Shadow Darner

Aeshna umbrosa

Shadow Dot Lichen

Micarea peliocarpa

Near Threatened

Shadowy Oysterling

Hohenbuehelia grisea

Shaggy Bracket

Inonotus hispidus

Shaggy Legged Ringless Amanita

Amanita rhacopus

Shaggy Parasol

Chlorophyllum rhacodes

Shaggy Parasol

Chlorophyllum rachodes

Shaggy Pholiota

Pholiota squarrosa

Shag Stippleback Lichen

Dermatocarpon moulinsii

Shakeshake

Crotalaria incana

Shaly Jelly Lichen

Enchylium polycarpon

Shamel ash

Fraxinus uhdei

sharped-leaved fluellen

Kickxia elatine

Sharpleaf Ragged Rim-Lichen

Loxospora elatina

sharp-leaved Blind's moss

Blindia acuta

Sharp-Scaly Pholiota

Pholiota squarrosoides

Sharp-shinned Hawk

Accipiter striatus

Sharp-Winged Drill

Dichrorampha acuminatana

Shasta Daisy

Leucanthemum superbum

Sheathed Sedge

Carex vaginata

Sheathed Woodtuft

Kuehneromyces mutabilis

Sheathed Woodtuft

Kuehneromyces marginellus

Sheepbit

Jasione montana

Sheep botfly

Oestrus ovis

Extinct

Sheep ked

Melophagus ovinus

sheet-web spiders

Erigone dentosa

Shelled Slug

Testacella haliotidea

Data Deficient

Shellflower

Moluccella laevis

Shellplant

Alpinia zerumbet

Data Deficient

Shepherd's-needle

Scandix pecten-veneris

Shepherd's purse

Capsella bursa-pastoris

Sherard'S Downy Rose

Rosa sherardii