Declining Populations Plants
About this Page
- ZipcodeZoo detects declining populations by comparing two observation rates: the number of observations reported for the species each year, and the number of observations reported for that species' taxonomic Class each year. If the species is a declining percentage of all such observations, we have good reason to suspect that this change is a result of population decline.
- These findings are machine-generated, and are only suggestive. For each of the species listed below, further research may be appropriate. For more info about our analyses, click here.
Index by Species
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- Abarema jupunba
- Abelia serrata
- Abelia spathulata
- Abrus precatorius
- Abuta grandifolia
- Acacia aneura
- Acacia angustissima
- Acacia auriculiformis
- Acacia calamifolia
- Acacia dealbata
- Acacia farnesiana
- Acacia genistifolia
- Acacia glomerosa
- Acacia gonocarpa
- Acacia hamulosa
- Acacia implexa
- Acacia ligulata
- Acacia longifolia
- Acacia mearnsii
- Acacia melanoxylon
- Acacia myrtifolia
- Acacia oswaldii
- Acacia pycnantha
- Acacia salicina
- Acacia suaveolens
- Acacia tenuifolia
- Acacia tetragonophylla
- Acacia ulicifolia
- Acacia verniciflua
- Acacia verticillata
- Acacia victoriae
- Acalypha aristata
- Acalypha australis
- Acalypha cuneata
- Acalypha leptopoda
- Acalypha macrostachya
- Acalypha villosa
- Acer crataegifolium
- Achillea millefolium
- Achnatherum hymenoides
- Achyranthes aspera
- Achyrocline alata
- Acianthus pusillus
- Acidoton nicaraguensis
- Acinos alpinus
- Acinos arvensis
- Aciotis caulialata
- Aciotis indecora
- Acmella radicans
- Acmena smithii
- Acnistus arborescens
- Aconitum delphinifolium
- Aconitum lycoctonum
- Aconitum napellus
- Acorus calamus
- Acroceras zizanioides
- Acronychia laevis
- Acrosorium ciliolatum
- Acrostichum aureum
- Acrotriche aggregata
- Actinastrum hantzschii
- Adelia barbinervis
- Adenaria floribunda
- Adenocalymma impressum
- Adenocalymma inundatum
- Adenocarpus decorticans
- Adiantum capillus-veneris
- Adiantum concinnum
- Adiantum fructuosum
- Adiantum jordanii
- Adiantum latifolium
- Adiantum obliquum
- Adiantum petiolatum
- Adiantum poiretii
- Adiantum pulverulentum
- Adiantum raddianum
- Adiantum tenerum
- Adiantum trapeziforme
- Adiantum villosum
- Aechmea angustifolia
- Aechmea bracteata
- Aechmea magdalenae
- Aechmea nudicaulis
- Aechmea penduliflora
- Aechmea pubescens
- Aechmea tillandsioides
- Aegiceras corniculatum
- Aegiphila integrifolia
- Aegiphila panamensis
- Aegopogon cenchroides
- Aeschynomene americana
- Aeschynomene indica
- Aeschynomene sensitiva
- Ageratum conyzoides
- Ageratum houstonianum
- Agrostis castellana
- Agrostis exarata
- Agrostis mertensii
- Ajuga australis
- Ajuga reptans
- Albizia saman
- Alchemilla acutiloba
- Alchemilla alpina
- Alchemilla filicaulis vestita
- Alchemilla vulgaris
- Alcyonidium gelatinosum
- Aldama dentata
- Alibertia edulis
- Allamanda cathartica
- Allium roseum
- Allocasuarina littoralis
- Allophylus floribundus
- Allophylus pilosus
- Allophylus psilospermus
- Alloplectus tetragonoides
- Alloplectus teuscheri
- Alloteropsis semialata
- Alnus acuminata
- Alnus glutinosa
- Alnus serrulata
- Alnus viridis
- Alonsoa meridionalis
- Alopecurus alpinus
- Alopecurus bulbosus
- Alphitonia excelsa
- Alsophila cuspidata
- Alternanthera denticulata
- Alternanthera pungens
- Alternanthera sessilis
- Alvaradoa amorphoides
- Alysicarpus ovalifolius
- Alyssum granatense
- Alyssum montanum
- Alyssum serpyllifolium
- Alyssum simplex
- Amaioua corymbosa
- Amanoa guianensis
- Amaranthus dubius
- Amaranthus hybridus
- Amaranthus spinosus
- Amaranthus viridis
- Amblystegium varium
- Ambrosia psilostachya
- Ammannia coccinea
- Ammannia multiflora
- Ammophila arenaria
- Amorpha fruticosa
- Ampelocera edentula
- Amperea xiphoclada
- Amphidasya ambigua
- Amphidium lapponicum
- Amphilophium paniculatum
- Amphipogon caricinus
- Amphitecna latifolia
- Amyema cambagei
- Amyema maidenii
- Amyema miquelii
- Amyema preissii
- Amyema quandang
- Anacolia laevisphaera
- Anagallis arvensis
- Anaxagorea brevipes
- Anaxagorea dolichocarpa
- Andira inermis
- Andreaea alpestris
- Andreaea rupestris
- Andromeda polifolia
- Andropogon bicornis
- Andropogon glomeratus
- Andropogon leucostachyus
- Androsace septentrionalis
- Anemia adiantifolia
- Anemia hirsuta
- Anemone narcissiflora
- Anemone parviflora
- Anemopaegma chrysoleucum
- Anisacanthus thurberi
- Aniseia martinicensis
- Ankistrodesmus fusiformis
- Annona hypoglauca
- Annona reticulata
- Anoda cristata
- Anogramma leptophylla
- Anomobryum filiforme
- Anomospermum reticulatum
- Anthemis cotula
- Anthephora hermaphrodita
- Anthurium acutangulum
- Anthurium bakeri
- Anthurium breviscapum
- Anthurium clavigerum
- Anthurium consobrinum
- Anthurium cuspidatum
- Anthurium dolichostachyum
- Anthurium eminens
- Anthurium ernestii
- Anthurium eximium
- Anthurium flexile
- Anthurium formosum
- Anthurium friedrichsthalii
- Anthurium gracile
- Anthurium hacumense
- Anthurium interruptum
- Anthurium lancifolium
- Anthurium michelii
- Anthurium mindense
- Anthurium nigrescens
- Anthurium obtusilobum
- Anthurium obtusum
- Anthurium paraguayense
- Anthurium pseudoclavigerum
- Anthurium ramonense
- Anthurium ravenii
- Anthurium truncicolum
- Anthurium uleanum
- Anthyllis vulneraria
- Anthyllis vulneraria vulneraria
- Antidesma madagascariense
- Aparisthmium cordatum
- Apeiba membranacea
- Apeiba tibourbou
- Aphananthe monoica
- Apocynum androsaemifolium
- Arabidopsis suecica
- Arabidopsis thaliana
- Arabis alpina
- Arabis auriculata
- Arabis hirsuta sagittata
- Arabis lyrata
- Arabis petraea
- Arabis turrita
- Arabis verna
- Arctagrostis latifolia
- Arctoa fulvella
- Arctophila fulva
- Arctostaphylos alpinus
- Arctostaphylos uva-ursi
- Arctous alpinus
- Arcytophyllum thymifolium
- Ardisia guianensis
- Ardisia nigropunctata
- Arenaria armerina
- Arenaria erinacea
- Arenaria grandiflora
- Arenaria lanuginosa
- Arenaria montana
- Aristida adscensionis
- Aristida contorta
- Aristida holathera
- Aristida longespica
- Aristida purpurea
- Aristida ternipes
- Arnica lessingii
- Arrabidaea chica
- Arrabidaea corallina
- Arrabidaea patellifera
- Artemisia absinthium
- Artemisia arctica
- Artemisia campestris
- Artemisia vulgaris
- Arthrocnemum macrostachyum
- Arthrostemma ciliatum
- Aruncus dioicus
- Arundinella berteroniana
- Asclepias curassavica
- Asclepias linaria
- Asclepias oenotheroides
- Asclepias similis
- Asparagopsis armata
- Asphodelus fistulosus
- Asplenium adiantum-nigrum
- Asplenium aethiopicum
- Asplenium auritum
- Asplenium ceterach
- Asplenium cuspidatum
- Asplenium formosum
- Asplenium laetum
- Asplenium monanthes
- Asplenium obovatum
- Asplenium petrarchae
- Asplenium radicans
- Asplenium rutaceum
- Asplenium serratum
- Asplenium sessilifolium
- Asplenium uniseriale
- Asplundia vagans
- Aster tripolium f. discoideus
- Asterolinon linum-stellatum
- Asteromyrtus symphyocarpa
- Astraea lobatum
- Astragalus glycyphyllos
- Astragalus hamosus
- Astragalus penduliflorus
- Astrantia major
- Athyrium distentifolium
- Atocion rupestre
- Atrichum androgynum
- Atriplex glabriuscula
- Atriplex laciniata
- Atriplex lindleyi
- Atriplex portulacoides
- Atriplex prostrata
- Atriplex semibaccata
- Aucuba japonica
- Austrodanthonia caespitosa
- Austrodanthonia setacea
- Austrostipa nitida
- Austrostipa scabra
- Averrhoa carambola
- Avicennia germinans
- Avicennia marina
- Axonopus compressus
- Axonopus fissifolius
- Azolla caroliniana
Last Revised: September 30, 2008