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Australian spider beetle

Ptinus tectus

Australian treefern

Dicksonia antarctica

Australian tubeworm

Ficopomatus enigmaticus

Australian waterbuttons

Cotula australis

Austrian flax

Linum austriacum

Autumn Berry

Elaeagnus umbellata

Autumn Hawkweed

Hieracium sabaudum

Autumn Millet

Panicum dichotomiflorum

Avens

Geum urbanum

Avocado

Persea americana

Awkward Clusterfly

Pollenia rudis

Awl-Leaf Mudwort

Limosella aquatica

awl-leaved forklet moss

Dicranella subulata

Awned Canary-grass

Phalaris paradoxa

Awnless Barnyard Grass

Echinochloa colonum

Awnless Geranium

Geranium molle

Azalea leafminer

Caloptilia azaleella

Azorean Clubmoss

Huperzia suberecta

Azorean Finger Fern

Grammitis azorica

Azorean small scavenger beetle

Catops velhocabrali

Azorean Spleenwort

Asplenium azoricum

Azores buttercup

Ranunculus cortusifolius

Azores Cone-head

Conocephalus chavesi

Azores Grayling

Hipparchia azorinus

Azores Juniper

Juniperus brevifolia

Baby Rose

Rosa multiflora

Baby sage

Salvia microphylla

Bacidia friesiana

Bacidia laurocerasi

Badhamia utricularis

Bahiagrass

Paspalum notatum

Bald brome

Bromus racemosus

Balding Pincushion

Ulota calvescens

Balfour'S Jewelweed

Impatiens balfourii

Balloon vine

Cardiospermum grandiflorum

Balm

Melissa officinalis

Balm-leaved Figwort

Scrophularia scorodonia

balsam woolly adelgid

Adelges piceae

Baltic Isopod

Idotea balthica

Bamboo pit scale

Bambusaspis bambusae

banana aphid

Pentalonia nigronervosa

Banana bud moth

Opogona sacchari

banana passionfruit

Passiflora antioquiensis

banded dye-murex

Hexaplex trunculus

Banded thrip

Franklinothrips vespiformis

Banded thrip

Aeolothrips fasciatus

Barbados aloe

Aloe vera

Barbary fig

Opuntia ficus-indica

Barbary Matrimony Vine

Lycium barbarum

Barberry

Berberis vulgaris

Barber'S Pole Worm

Haemonchus contortus

Barklice

Elipsocus azoricus

Barklice

Elipsocus brincki

Barley Brome

Bromus hordeaceus

Barley Covered Smut

Ustilago hordei

Barn Funnel Weaver

Tegenaria domestica

Barnyard Grass

Echinochloa crus-galli

Barred Brown Clothes Moth

Stenoptinea cyaneimarmorella

barren strawberry

Potentilla sterilis

Basket Willow

Salix purpurea