United States

balsam woolly adelgid

Adelges piceae

Balmony

Chelone glabra

Balm-Of-Gilead

Populus jackii

Deer-Tongue Grass

Dichanthelium clandestinum

Deflexed Bottlebrush Sedge

Carex retrorsa

Delicate Emerald

Somatochlora franklini

Delicate Horsetail

Equisetum scirpoides

Delta maidenhair fern

Adiantum raddianum

Depauperate Panicgrass

Dichanthelium depauperatum

Balkan Spurge

Euphorbia oblongata

Balespike Lobelia

Lobelia spicata

Bahia lovegrass

Eragrostis bahiensis

Dense-Tufted Hair Sedge

Bulbostylis capillaris

Texas toadflax

Nuttallanthus texanus

Dentate Spurge

Euphorbia dentata

Badhamia foliicola

Badhamia affinis

Desert horsepurslane

Trianthema portulacastrum

Bacterial Speck

Pseudomonas syringae

Bacterial kidney disease

Renibacterium salmoninarum

Bacterial Crown Gall

Agrobacterium radiobacter

Back'S Sedge

Carex backii

Devil'S Darning Needles

Clematis virginiana

Devil's horsewhip

Achyranthes aspera

Baby sage

Salvia microphylla

Diamond burbark

Triumfetta rhomboidea

Diamond-Leaved Willow

Salix planifolia

Confusing Furrow Bee

Halictus confusus

Dictyospermum scale

Chrysomphalus dictyospermi

Azure Bluet

Houstonia caerulea

Azure Bluet

Enallagma aspersum

Azulejo

Cornutia pyramidata

Azores buttercup

Ranunculus cortusifolius

Azalea lace bug

Stephanitis pyrioides

Awned Cyperus

Cyperus squarrosus

Awl-Fruited Sedge

Carex stipata

Discoid Beggarticks

Bidens discoidea

Dioecious Sedge

Carex sterilis

Awl-Fruited Oval Sedge

Carex tribuloides

Awkward Clusterfly

Pollenia rudis

Dogberry

Sorbus decora

Avian malaria

Plasmodium relictum

Ditch rabbitsfoot grass

Polypogon interruptus

Ditch Stonecrop

Penthorum sedoides

Divaricate Rockcress

Boechera divaricarpa

Divergent Sunflower

Helianthus divaricatus

Divided Tunicate

Styela canopus

Dixie ticktrefoil

Desmodium tortuosum

Dodge'S Hawthorn

Crataegus dodgei

Dogbane Dyssodia

Dyssodia papposa

Dog-Strangling Vine

Vincetoxicum rossicum

Autumn Willow

Salix serissima

Autumn fern

Dryopteris erythrosora

Autumn Clematis

Clematis terniflora

Autumn Bent

Agrostis perennans

Carolina-Allspice

Calycanthus floridus

Cartilage Lichen

Ramalina fraxinea

Australian windmill grass

Chloris ventricosa

Donnell-Smith Pine

Pinus hartwegii

Australian waterbuttons

Cotula australis