United States

Aconite

Aconitum napellus

Critically Endangered

Admiralty Island Meadow Vole (Admiraltiae)

Microtus pennsylvanicus

Agrimony

Agrimonia eupatoria

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Rye Ergot

Claviceps purpurea

Ryegrass bunt

Tilletia walkeri

Rye sedge

Carex secalina

Sabellid worm

Manayunkia speciosa

Sabine's Gull

Xema sabini

Sacatrapo

Caperonia palustris

Sacramento burbark

Triumfetta semitriloba

Sacred bamboo

Nandina domestica

Sacred lotus

Nelumbo nucifera

Sac spider

Clubiona pallidula

Saddleback Harvestman

Mitopus morio

Safflower

Carthamus tinctorius

Saffron Finch

Sicalis flaveola

Saffron Milk-Cap

Lactarius deliciosus

Data Deficient

Saffron Oysterling

Crepidotus crocophyllus

Saffron Soldiers

Trichia scabra

Saffron-Winged Meadowhawk

Sympetrum costiferum

Sainfoin legume

Onobrychis viciifolia

Saint John'S Wort Beetle

Chrysolina hyperici

Sallow Apotomis Moth

Apotomis capreana

Sallow Button

Acleris hastiana

Sallow Kitten

Furcula furcula

Sallow Pigmy

Stigmella salicis

Salmon Amanita

Amanita wellsii

Salmon Bracket

Erastia salmonicolor

Salmon Coral

Ramaria formosa

Salmon Pinkgill

Entoloma quadratum

Salt And Pepper Microcaddisfly

Agraylea multipunctata

Saltcedar

Tamarix ramosissima

Salted Ruffle Lichen

Parmotrema crinitum

Salted shell lichen

Coccocarpia palmicola

Salted Shield Lichen

Parmelia saxatilis

Salted Starburst Lichen

Imshaugia aleurites

Saltmarsh Hydrobe

Spurwinkia salsa

Saltmarsh Sedge

Carex salina

Saltmeadow Rush

Juncus gerardi

Salvia cistus

Cistus salviifolius

Salzmann's mille graines

Oldenlandia salzmannii

Salzmann's Restharrow

Ononis alopecuroides

sambar

Rusa unicolor

Sanchezia

Sanchezia parvibracteata

Sand Bittercress

Cardamine parviflora

Sandbur

Cenchrus latifolius

Sanderling

Calidris alba

Sanderson Bumble Bee

Bombus sandersoni

Sand leek

Allium rotundum

Sand leek

Allium scorodoprasum

Sand-Loving Iceland Lichen

Cetraria arenaria

Sand ryegrass

Leymus arenarius

Sand timothy

Phleum arenarium

Critically Endangered

Sand Violet

Viola fimbriatula

Sandy Laccaria

Laccaria trullissata

Santa maria

Calophyllum brasiliense

Data Deficient

Santa maria feverfew

Parthenium hysterophorus

Santol

Sandoricum koetjape

Sap beetle

Urophorus humeralis

Sap beetle

Brachypterus urticae

Sap beetle

Omosita discoidea

Sap beetle

Carpophilus marginellus

Sap beetle

Epuraea ocularis