A
Aº = Angstrom unit
Ab
Ab-
Abaxial
Aberrant
Aberration
Abhymenial
Abies
-abilis (-is, -e)
Abiogenesis
Abjection
Abjunction
Aboospore
Abortion
Abrupt
Abruptly pinnate
Abscisic acid = ABA
Absciss-phelloid
Absciss layer = Abscission layer
Abscission
Abscission layer
Absolute growth rate (AGR)
Absolute transpiration
Absorption
Absorption ratio
Abstriction
Abutilon
Acacia
Acalypha
Acanaceous
Acantha
Acanthaceae
Acanthinae
Acantho-
Acanthocarpous
Acanthocladous
Acanthocephalous
Acanthoid
Acatholepis
Acantholimon
Acanthomatium miteharbouring
Acanthophyllum
Acanthophysis
Acanthus
Acaro-
Acarodomatium
Acarophily, Acarophytism
Acarpous
Acaryote
Acaudate
Acaulescent
Acauline, Acaulose, Acaulescent
Acaulis
Acaulis
Acaryallagic Caryallagic
Accelerated aging test
Accelerator
Accessory
Accessory cell
Accessory character
Accessory chromosome = Sex chromosome
Accessory fructification
Accessory fruit
Accessory multiplication
Accessory pigment
Accessory spore
Accesssory bud
Acclimation
Accommodate
Accrescent
Accumbent = Pleurorhizal
Accumulation
-aceae
Acentric
-aceus (-a, -um)
Acephalous
Acer
Aceraceae
Acerate
Acerose
Acerous
Acervate
Acervulus
Acetabuliforum
Acetaldehyde
Acetyle CoA
N-Acetyle-2-glucosamine
Acetyle-S-CoA
-aceus
Achariaceae
Achatocarpaceae
Achene, Achaenocarp, Akene
Achenecetum
Achillea
Achlamydosporeae
Achlamydous
Achlyogetonaceae
Achromatic
Achromatic spindle Spindle
Achromatin
Achroos
Acicular
Aciculate
Acid fermentation ( Fermentation)
Acid humus
Acid plant
Aciddye
Acidophile
Acid scarification
Acies
Acinaceaous
Acinaciform
Acme
Aconitrase
Acinos
Aconitum
Acorus calamus
Acotyledones = Cryptogamae
Acotyledonous
Acquired characteristics
Acquired variation
Acr-
Acrandrous
Acrasiales
Acrasieae
Acr-, Acro-
Acrocarpous
Acrocidal
Acrodromous
Acrogamous
Acrogenous
Acrogens
Acrogynae
Acrogyny
Acronychius
Acropetal
Acropetalous inflorescence = Raceme
Acroptilon
Acroscopic
Acrospire = Plumule
Acrospore
Acrostichoid sorus
Acrotonic
Actaea
Actinidia
Actinidiaceae
Actino-
Actinocytic
Actinodromous
Actinolema
Actinomorphic
Actinomycetaceae
Actinomycetales
Actinomycosis
Actinostele
Action spectrum
Actium
Activation by light
Activator = Accelerator
Active transport
Acu-
Aculeate
Aculeolate
Acuminate
Acutangular
Acute
Acutifolius
Acyclic
-ad
Ad-
Adansoniadigitata
Adaptable
Adaptation
Adapted race = Physiologic race
Adaptive enzyme
Adaptor compound
Adaxial
Adcrustation
Additive effects
Additive fixative
Adelpho-
Adelphogamy
Adelphous
Aden-, Adeno-
Adenine
Adenoid
Adenophore
Adenophyllous
Adenose
Adenosine
Adenosine diphosphate (ADP)
Adenosine monophosphate (AMP)
Adenosine triphosphate (ATP)
Adenylic acid = Adenosine monophosphate
Adermin
Adesmy
Adhesion
Adiabatic
Adianthum capillus-veneris
Adjacent
Adjoin
Adjust
Adnascens
Adnate
Adnation
Adnexed
Adonis
Adoxaceae
ADP = Adenosine diphosphate
Adpressed = Appressed
Adsorbed water
Adsorption
Adspersed
Aduncate
Adventitious
Adventive
Adverse
Adynamandry
Aerenchyma
Aecidiospore = Aeciospore
Aecidium
Aecium
Aegicerataceae
Aegilops
Aegle
Aegopordon
Aeluropus
Aenius
Aeonium
Aequalis
Aequi-
Aequi-hymeniferous
Aer-
Aeration tissue = Aerenchyma
Aeration root, Aerating root, Knee
Aereolate
Aerial plant = Epiphyte
Aerial root
Aerobe, Aerobiont
Aerobic respiration
Aerobiosis
Aerophyte = Epiphyte
Aerotropism
Aerotaxis
Aeruginose, Aeruginous
Aerva persica
Aesculus hippocastanum
Aestival, Aestivalis
Aestivation
Aethallium, Aethalium
Aethionema
Aetiology = Etiology
-aeus
Aextoxicaceae
Affinity
Affixed
Aflatoxins
After crop
After ripening
Agaricolous
Agamandroecious
Agamandrous, Agamandrocephalous
Agamic, Agamous
Agamogenesis
Agamogynoecious
Agamogynous, Agamogynecephalous
Agamohermaphrodite, Agamohermaphrodicephalous
Agamospecies = Apomictic species Apomixis
Agamospermy
Agamotropic
Agamous, Neuter
Agapanthus umbellatus
Agar-Agar
Agaricaceae
Agaricales
Agave
Agavaceae
Agavales
Agdestidaceae
Age and area, Theory of
Ageratum conyzoides
Agglomerate
Agglomerate soil
Agglutinate
Aggregate
Aggregate fruit = Compound fruit
Aggregate species
Aggregation
Aging
Aglao-
-ago
AGR Absolute growth rate
Agrad
Agrestal, Agrestis
Agri-, Agro-
Agriculture
Agrimonia eupatoria
Agriophyllum
Agrium
Agro-
Agroceric acid
Agroecology
Agronomy
Agropyron
Agrostemma githago
Agrosterol
Agrostis
Agrostology
Agynous
Agyriales = Atichiaceae
Ai, Aio-
Ailanthus altissima
Aiphytium
Aira elegans
Air cavity, Air space
Air-flow hood
Air layering
Air plant = Epiphyte
Air pore Stomata, Air cavity
Air space Air cavity
Air spora
Aitio-
Aitiogenic, Aitiogenous
Aitionastic
Aizoaceae = Ficoideae = Ficoidaceae
Aizoon
Aizoon
Ajuga
Akaniaceae
Akene = Achene
Akenium
Akinete
Akinetic
Ajuga-, Ajugi-
Ala (Alae plu. )
Alangiaceae
Alanine (CH2CH (NH2) COOH)
Alar = Alary
Alate
A-layer (Horizon)
Alb-, Albi-, Albo-, -albus (-a, -um)
Albastrum
Albedo
Albidus
Albino
Albizzia
Albizzia lulibrissin
Albizzia lebbeck
Albuginaceae
Albumen
Albuminoids
Albuminous cell
Albumins
Alburnum
Albus
Alcea
Alchemilla
Alchohol
Alchoholic fermentation
Aldehydes
Aldohexose
Aldol
Aldopentose
Aldose
Aldotetrose
Aldotriose
Alepidote
Aleppo gall
-ales
Aleur-, Aleuro-
Aleuriospore
Aleurites
Aleurone grains
Alga (Pl. Algae)
Algae
Alganin = Algin
Algicide
Algicolous
Algin
Algology Phycology
Alhagi
Alien
Aliform
Alios
-alis
Alisma
Alismaceae = Alismataceae
Alismatales
Alkaline
Alkaloids
Alkanna
All-
Allantoid
Allele, Allelomorph, Allelomorphic gene
Allelism
Allelomorph
Allelopathy
Allentosphaeriaceae
Alliaceous
Alliance
Alliaria petiolata
Allied
Allitic soil
Allium
Allium cepa
Allium porum
Allium sativum
Allo-
Allocarpy
Allochronic speciation
Allochrous (Allchroous)
Allochrusa
Allogamy
Allogenic
Allometric coefficient
Allopatric speciation
Allophanoids
Alloploidy
Allopolyploidy
Allosome Sex chromosome
Allosyndesis
Allotetraploid
Allotropous flower
Allotype
Alluvial soil
Alni-
Alnus
Alnusglutinosa
Alnus subcordata
Alocasia macrorhiza
Alococarpum erianthum
Aloe
Alopecurus
Alpestris
Alpha-ketoglutarate oxidase
Alpha-spore
Alpine
Alpinia officinarum
Alrawia
Alsad
Alsium
Also-
Alstroemeriaceae
Alstromiriales
Alternanthera sessilis
Alternate
Alternate bearing
Alternate host
Alternation of generations
Alternative host
Alternative inheritance Allelomorph
Alterne
Alterni-, Alternus (-a, -um)
Althaea
Alti-, Alto-, Altus (-a, -um)
Alveolate
Alveole, Alveolus
Alyssopsis mollis
Alyssum
Amaranthaceae
Amaranthaceae
Amaranthus
Amaryllidaceae
Amaryllidales
Amb-, Ambi-
Amberboa
Ambient
Ambiguous
Ambilinearity
Ambiparous bud
Ambly-
Amblyocarpum inuloides
Ameiosis
Ament = Catkin
Amentaceous
Amenti-
Amentiferae = Amentaceae
Amentiferous = Amentaceous
Amentum
Ameristic
Amerospore
Amide
Amide plant
Amine
Amine
Amino acid
Amitosis
Ammivisnaga
Ammo-
Ammochloa palaestina
Ammochthad, Ammodyte
Ammodendron
Ammonia plant
Ammonification
Ammonifiers
Ammonisation = Ammonification
Ammothamus lehmannii
Amoeboid
Amorph
Amorpha frulicosa
Amorphic = Paleomorphic
AMP = Adenosine monophosphate
Ampelidaceae = Vitaceae
Ampelo-
Ampelopsis
Ampelopsis brevipeduncalata
Ampelopsis vitifolia
Amphi-, Ampho-
Amphiaster
Amphibiotic
Amphicarpic
Amphiclinous progeny, Amphiclinous hybrid
Amphicribral bundle
Amphidiploid = Allotetraploid
Amphigastrium
Amphigean
Amphigenous
Amphigynous
Amphikaryon
Amphilepsis
Amphimixis
Amphiphloic siphonostele Solenostele
Amphisphaeriaceae
Amphispore
Amphitene
Amphithecium
Amphitrichous
Amphitropous
Amphivasal bundle
Ampholyte = Amphoteric electrolyte
Amphoteric
Amphoteric electrolyte
Amplectant, Aplectans
Amplexicaul
Ampli-
Ampliate
Ampulli-
Ampulliform, Ampullaceal, Apullaceous
Amygdalin, Amygdaline
Amygdalus
Amygdoloid
Amylaceous
Amylase
Amyloid
Amylopectin
Amyloplast
Amylose
Amylostatolith
Amylum stars
An-, Ana-
-ana, -anum, -anus
Anabasis
Anabiont
Anabolism
Anabolic
Anacamptis pyramidalis
Anacardiaceae
Anachoropteridaceae
Anachoropteridales
Anacrogynae
Anacrogynous
Anadromic helicoids branching
Anaerobe
Anaerobic respiration
Anaerobiont
Anagalis arvensis
Anagyris
Anakinetic
Anakinetomeres
Analine
Analogous
Analysis
Ananas sativus
Anandrous
Anantherous
Ananthous
Anaphase
Anaphysis
Anascistic
Anastomosis
Anatomy
Anatropous
Anauxite
Ancad
Ancepts
Ancestor
Ancestry
Anchusa
Ancipitous
Ancistro-
Ancistrocladaceae
Ancylistales = Lagenidales
Ancylistidaceae = Lagenidiaceae
Ancylo-
Andrachne
Andragamous, Andragamocephalous
Andreaceae
Andreaeales
Andro-
Androcyte
Androdioecious
Androecium
Androgamy
Androgenesis
Androgonial cell
Androgynecandrous
Androgynecephalous, Androgynous
Androgynophore
Androgynous, Androgynecephalous
Androhermaphroditic, Androhermaphrodicephalous
Android
Andromonoecious
Andromorph
Androphore
Androsace
Androsporangium
Androspore
Androtermone
Androus, Staminate
-androus
Anemo-
Anemochorous
Anemochory
Anemone
Anemophilous
Anemophily
Anemotropism
Anethum gravedens
Aneuploid
Aneurin
Anfractuosus
Angelica
Angio-
Angiocarpous, Angiocarpic
Angiosperm
Angiospermae
Angiospermopsida = Angiospermae
Angstrom unit
Angui-
Anguilluliform
Angular divergence
Anguligerus
Angustate
Angusti-
Angustifoliate
Angustiseptate
Anhydrous
Anhyrobiosis
Aniso-
Anisocotyly
Anisocytic
Anisogamy
Anisogenomatic
Anisogeny
Anisolepidiaceae
Anisomery
Anisophylly = Heterophylly
Anisoplanogametes
Anisotropic
Ankylo-
Annexed = Adnate
Annotinus
Annual
Annual rings
Annular
Annular budding
Annular thickening
Annulate
Annulus
Anoderm
Anomalicidal, Rupturing capsule
Anomocytic
Anonaceae
Anonales
Anoplon coccinum
Anoxia
Anstatica hierochuntica
Antagonism
Antagonistic symbiosis
Antapical plate
Ante-
Antecedent genome
Antepetalous, Antipetalous
Anteposition, Anteposed
Anterior
Antesepalous, Antisepalous
Anth-
Anthemis
Anther
Antheridial cell
Antheridial chamber
Antheridiophore, Antheridial receptacle
Antheridium
Antherozoid
Anthesis
Antho-
Anthocarp
Anthocerotaceae
Anthochlamys
Anthocyanins
Anthocyans
Anthoid
Antholysis
Anthophore
Anthophyta = Angiospermae
Anthotaxy
Anthoxanthin
Anthoxanthins Flavonic substances
Anthracinus
Anthraciny
Anthracnose
Anthranilic acid
Anthriscas
Anthropogenic climax
Anthropophyte
-anthus
Anthyllis boissien
Anti-
Antibiosis
Antibiotic
Antical, Anticus, Antica, Anticum
Anticlinal
Anticous
Antidromy, Antidromous
Antienzyme
Antimorph
Antipetalous
Antiphyte
Antipodal
Antipodal cells
Antiport Countertransport
Antirrhinum
Antisepalous
Antithetic
Antitoxin
Antitranspirant
Antitropic
Antitropous = Orthotropous
Antoniaceae
Antrorse
-anus, -ana, -anum
Anvillea garcini
Ap-
Apandrous
Apatite
Aperturate
Aperture
Apetalae = Incomletae
Apex (Pl. Apices)
Aphanes arvensis
Aphaptotropism
Aphelandra squarrosa
Apheliotropic = Aphototropic
Aphlebiae
Aphotic
Aphotometric
Aphototactic
Aphototropic
Aphyllata
Aphyllophorales = Polyporales
Aphyllous, Aphylly
Apical cap
Apical cell
Apical cell theory
Apical growth
Apical meristem
Apical plates
Apiculate
Apiculus
Apium
Apileate
Aplanetism
Aplanogamete
Aplanogamy
Aplanospore
Aplerotic
Apo-
Apobasidiomycete
Apobasidium
Apocarpae
Apocarpous
Apocrenic acid
Apocyaceae
Apocyanales
Apocynum
Apocyte, Apocytium
Apogamy = Apomixis
Apogeny
Apogeotropic
Aponogetonales
Apoheliotropic
Apomictic embryogenesis
Apomict seed
Apomixis = Apogamy
Aponogetonaceae
Apopetalous
Apophysis
Apoplasmodial
Apoplast
Apoplexy
Apoprotein
Aporogamy
Apospory
Apostasiaceae
Apostroph
Apothecium
Apotropous
Apparatus
Apparent free space (AFS)
Appendage
Appendicled
Appendiculate, Appendicular
Applanate
Applied
Apposition
Appressed, Adpressed
Appressorium
Approach grafting
Approximate
Aptandraceae
Apterous
Aquatic
Aqueous tissue
Aqui-
Aquifoliaceae
Aquilariaceae
Aquilegia
Arabans
Arabidopsis
Arabinose
Arabis
Arable land
Araceae
Arachis hypogaea
Arachnoid
Arales
Aralia
Araliaceae
Araliales
Araneose, Araneous = Arachnoid
Arbor, Arbour
Arbuscle
Arbuscules
Arbutu sunedo
Arceuthobium oxycedri
Arche-, Archi-
Archegoniatae
Archegonium
Archeic
Archeology
Archespore
Archesporial cells
Archesporium
Archi-, Arche-
Archicarp
Archichlamydeae
Archigoniophore
Archilichens
Archimycetes
Archoplasm, Arcoplasm, Archiplasm
Arctium
Arcuate
Ardella
Arecaceae = Palmae
Arenaceous, Arenicolous
Arenaria
Areola
Areolate
Areolation
Areole
Arescent
Argentate
Argillicolous
Argillophyte
Arginine
Argyrolobium
Arid land
Aril.
Arillode
Arista = Awn
Aristate
Ariste
Aristida
Aristolochia
Aristolochiaceae
Aristolochiales
Armature
Armed
Armeniaca vulgaris
Armilla = Annulus
Armillate
Armour, Armor
Arnebia
Aroideae = Araceae
Aromatic
Array
Arrect
Arresting
Arrhenatherum
Arrhenokaryon
Arrhizal, Arrhizous
Artefact = Artifact
Artemisia
Arthro-
Arthrogenous
Arthrophytes = sphenopsids
Arthrospore
Arthrosterigma
Article
Articulate= Equisetinae
Articulate
Articulate leaf
Articulation
Artificial character
Artificial classification
Artificial community
Arum
Aruncus ulgaris
Arundinaceaus
Arundinaria
Arundinulaceae
Arundo donax
Arvensis
Ascending, Ascendent
Ascending aestivation
-ascens
Ascidium
Ascigerous, Asciferous
Ascigerous centrum
Asciiform
Asclepiadaceae
Ascocarp
Ascoconidiophore
Ascoconidium
Ascocorticiaceae
Ascogenic cell
Ascogenous, Ascogenic
Ascogenous hyphae
Ascogonium
Ascohymeniales
Ascolichenes
Ascoloculares
Ascoma
Ascomycetae
Ascophore
Ascospore
Ascostome
Ascostroma
Ascus
Asepalous
Aseptate
Asexual
Asexual reproduction
Ash
A-shaped greenhouse
Asparagine
Asparagus
Aspect
Aspect society
Asperate
Aspergillales
Aspergillaceae
Aspergilliform
Aspergillin
Aspergillosis
Asperifoliae = Boraginaceae
Aspermous
Asperugo procumbens
Asperula
Asperulate
Asperulous
Asphodelus tenuifolius
Aspidistra elafior
Asplenium
A-spore = Alpha-spore
Asporogenic
Asporogenous yeast
Assemble
Assimilate
Assimilation
Assimilation number
Assimilative
Assimilatory Quotient = Assimilation quotient
Association
Associes
Assurgent = Ascending
Astelic
Aster
Aster
Asteraceae = Compositae
Asterales
Asterisk
Asteroid
Asterophysis
Asteroxylaceae
Asthenatherum fosskallii
Astichous
Astragalus
Astral ray
Astrantia maxima
Astrocentre = Centrosome
Astrodaucus
Astroid
Astrophiolate
Astrosclereide
Astrosphere = Attraction sphere
Astylocarpellous
Astylocarpepodic
Asymmetrical
Asynapsis
Asyneuma
Atavism
Atelomitic
Ater
Athyriaceae
Athyrium
Atichiaceae
Atomate
-atous
ATP= Adenosine Triphosphate
Atractylis
Atraphaxis
Atrate = Atratous
Atricolor
Atriplex
Atro-
Atropa
Atrophy = Hypotrophy
Atropurpureus
Atrovirens
Atropous = orthotropous
Attachment = Spindle Attachment
Attachment constriction = spindle constviction
Attachment organ
Attenuate
Attraction particle = Centriole
Attraction sphere
Attraction spindle
Atypical
Aubrietia perviflora
Aulo-
Aulophyte
Aureus
Auricle
Auriculariaceae
Auriculariales
Auriculate
Aurofusarin
Auroglaucin
Austere
Australis
Austrobaileyaceae
Autchthonous
Autecology
Auteuform
Autoallogamy
Autobasidiomycete
Autobasidium
Autocarp
Autodeliquescent
Autoecious
Autogamy
Autoicous
Autolysis
Automixis
Autogenesis
Autonomic parthenocarpy
Autonomism
Autoparasite
Autoparthenogenesis
Autophyte
Autophagy
Auto polyploidy
Autopotamous
Autosome
Autospore
Autosteril
Autosyndesis
Autotetraploid
Autotroph
Autotrophy
Autotropism
Autotropic reversal
Autoxenous = Autoecious
Autumnal equinox
Aux-, Auxano-
Auxesis
Auxanogram
Auxanometer
Auxiliary cell
Auximones
Auxins
Auxithals
Auxocyte
Auxology
Auxotroph
Auxospireme
Auxospore
Available water
Avena
Average
Averrhoaceae
Averse
Aversion
Avicennia marina
Avoidance
Awl
Awn
Axeny
Axial
Axial cell
Axial field
Axial gradient
Axil
Axile
Axile chloroplast
Axial placentation
Axile strand
Axillar
Axillant
Axillary
Axis
Axospermous
Azolla
Axon
Azureus
Azygote
Azygospore
B
B'
Bacca
Baccacetum
Baccata
Bacciferous
Bacciform
Baccopa monnieri
Bacillar, Bacilliform
Bacillareae = Bacillariophyceae
Bacillariophyceae
Bacillus
Back bulb
Back cavity
Back cross
Bacteria
Bactericidal
Bacteriochlorophyll
Bacteriocin
Bacteriods
Bacteriology
Bacteriophage
Bacteriopurpurin
Bacteriorhiza
Bacterioscopy
Bacteriostatic
Bacterium
Baculae
Baculiform
Badious, Badius
Balance
Balanced lethal Lethal genes
Balanced medium, Balanced solution
Balanitaceae
Balanophoraceae
Balanopsidaceae
Balanopsidales
Ballistospore
Ballota
Balsamiferous
Balsaminaceae
Band
Banding
Band treatment
Band water
Bangiales
Bangioideae
Banner
Baphia
Baphicantus,-a, –um
Barb
Barbarea
Barbate
Barbatus,-a, –um
Barbed
Barbel
Barbeuiaceae
Barbeyaceae
Barbi-
Barbule
Bare
Bari-
Bark
Bark bound
Bark grafting
Bark inversion
Bark’s slipping
Barosma
Barrage
Barrage sexual
Barren
Baro-
Barometer
Basal
Basal body
Basal cell
Basal corpuscle = Basal body
Basal cuttage
Basal granule = Basal body
Basalis,-is,-e
Basal medium, Basic medium
Basal placentation
Basal plate
Basal walls
Base
Base exchenge
Base-exchange capacity
Base heat
Basellaceae
Base pair
Basi-
Basic dye
Basicidal
Basic number
Basichromatin
Basic type
Basidial
Basidiobolaceae
Basidiocarp
Basidiogenetic
Basidiolichenes
Basidiomycetes
Basidiophore
Basidiospore
Basidium
Basifixed
Basifugal = Acropetal
Basigamic = Basigamous
Basilar
Basilaris,-is,-e
Basilicus,-a,-um
Basin
Basinerved
Basin irrigation
Basipetal
Basitony
Basophilic
Basiscopic
Basitonic
Bass-fibre
Bass-wood = Bass-fibro
Bass-wood fibre = Bassffibre
Basophilic (e)
Basophilous
Bassia
Bast
Batch culture
Bathy-
Bathyphytium
Batidaceae
Batidales
Batideae = Batidaceae
Batidiaceae =Batidaceae
Batrachium
Baueraceae
Bauhinia purpurea
Beaded
Beaked
Beaker
Beard
Bearded
Bearing surface
Bearing wood
Bedding plants
Begoniaceae
Beidellite
Bellevalia
Bellis
Bell jar
Belt transect
Bench
Bench grafting
Bending
Bennettitales
Bent
Benthos
Berberidaceae
Berberidales
Berberideae = Berberidaceae + Lardizabalaceae
Berberis vulgaris
Bergia ammannioides
Berry
Berula angusfifolia
Beta
Betonica
Betula
Betulaceae
Between race
B horizon
Bi-, Bis-
Bialat(us, a, um)
Biannual bearing
Biannual harvesting
Biannual plant
Biarticulate
Biarum
Bias
Biatorine
Biaxial
Bibracteate
Bibulous
Bicalcarate
Bicalcaratus,-a,-um
Bicameratus,-a,-um
Bicapsular
Bicarpellary, Bicarpelate
Bicarpellatae
Biciliate = Biflagellare
Bicollateral bundle
Biconic
Biconjugate
Bicrenate
Bicuspid, Bicuspidate
Bidens
Bidens
Bidentate
Biebersteinia multifida
Bienertia cycloptera
Biennial
Biennis,-is,-e
Bifacial
Bifarious
Bifarius,-a,-um
Bifid
Biflagellatae
Biflagellate
Bifoliate, Bifolioate
Bifora
Bifurcate
Bigeminate
Bignomaceae
Bignoniales
Biguttulate
Bijugans, Bijugus, -a, –um
Bilabiate
Bilabiate deniscence
Bilateral symmetry
Bilocular
Bilinear
-bilis, -is, -e
Bilobate
Bimodal
Binary
Binate
Binomial nomenclature
Binucleolate
Binucleate
Bioassay
Bioblast = Chondriosome
Biocoenosis
Biocoenosium
Biocoenotic
Bioclimatic
Biofertilizer
Biogen
Biogenesis
Biogenetic law
Biogenous
Biological barrier
Biologic control
Biologic form = Biologic race
Biological specialization = Physibiogical speciation
Biological spectrum = Life form
Bioluminescence
Biomass
Biomass duration (BMD)
Biome
Biometer
Biometry
Bion, Biont
Bionomic
Biophagus = Biogenous
Biophilous = Biogenous
Biophore
Bioplasm = Protoplasm
Biosphere
Biosfactor
Bioseries
Biota
Biotic
Biotic adaptation
Biotic climax
Biotic factor
Biotin
Biotope = Biocoenosium
Biotype
Biparous
Bipartite
Bipinuate
Bipetalous
Bipinnatifid
Bipolar
Birefringence
Bisaccate
Biscutella didyma
Bisect
Biserrate
Biserial, Biseriate
Bisexual
Bisporangiate
Bisulcate
Bisymmetric
Biternate
Bitter pith
Bitunicate
Biunciate
Biuret test
Bivalent
Biverticillate
Bvalvate
Bixaceae
Bixales
Bixineae
Black earth = Chernozem
Blackman reaction
Black nose
Bladder
Blade
Blanching
Blast
-blast
Blastema
Blasteniospore
Blastic action
Blasto-
Blastochore
Blastochladiaceae
Blastochadiales
Blastogenesis
Blastocyst
Blastogenic
Blastomer
Blastoparenchymatous
Blastospore
Blattiaceae
Blechnum spicant
Bleeding
Bleeding pressure = Root pressure
Blemmatogen
Blending inheritance
Blepharis persica
Blepharoplast
Blight
Blind shoot
Bloom
Blossom
Blossom end
Blue-green algae = Myxophyceae = Cyanophyta
Blunt
BMD Biomass duration
Body cell
Boerhavia
Bog
Bole
Boletaceae
Boletales = Boletineae = Boletaceae
Boll
Bolting
Bombacaceae
Bombax ceiba
Bombycine
Bombyx
Bondenergy
Bongardia chrysogonum
Bonnetiaceae
Bonsai
Booted = Peronate
Booting phase
Boraginaceae
Boraginales
Boragineae = Boraginaceae
Borago officinalis
Bordeaux mixture
Border parenchyma
Bordered pit
Boss
Bostryx = Helicoid cyme
Botany
Bothriochloa ischaemum
Bothrodendraceae
Botrychium
Botryoid = Botryose
Botryopteridaceae
Botryopteridineae
Botryose = Botryoid
Botryosphaeriaceae
Botrytic = Botryose
Botrytis
Bottom heat
Bottom yeast
Botuliform
Bougainvillea speetabilis
Boulder
Boulder clay
Bound
Boundary
Bound water
Bouquet stage
Bourgeon
Brace
Brachialis
Brachiate = Brachiferous
Brachy-
Brachyblast
Brachycladous
Brachyform
Brachymeiosis
Brachypodium
Brachysclereide = stone cell
Bracing
Bract
Bract scale
Bracteal leaf
Bracteate
Bracteody
Bracteol
Bracteomania
Bracteose
Brady-
Bradyauxesis
Bradyspore
Brak soil
Branch
Branch abscission
Branch gap
Branching
Branch trace
Brand spore
Brassica
Bravaisite
Breaking of meries
Breathing root
Breba
Breeder’s seed
Breeding
Brendile
Brevi-
Brevicidal dehiscence
Brevicollate
Bridge
Bridge grafting
Bridging host = Bridging species
Bristle
Bristly
Briza
Broad
Broadcost
Broad-leafed tree
Broad ray
Broken-bond water
Bromatia
Bromeliaceae
Bromeliales
Bromus
-bromus
Bronchonema
Brood Bud
Brood cell
Brood gemma
Broussonetia papyrifera
Brown algae = Phaeophyta
Brown earth
Brownian movement
Brown rot
Bruising
Brumalis
Brunelliaceae
Bruniaceae
Brunnera orientalis
Brunneus
Brunoniaceae
Bryales = Eubryales
Bryonia
Bryonia
Bryum
Bryophyta
Bryopsidaceae
B-spore = Beta spore
Bucephalus,-a,-um
Bucerus,-a,-um
Bucinalis,-is,-e; Bucinatus,-a, –um
Buckle = Clamp connection
Bud
Bud break, Bud burst
Budding
Buddleiaceae
Buddleja (Buddleia)
Budding, Bud grafting
Budding-off
Buffonia
Buginvillaea spectabilis
Bulb
Bulbaceous
Bulb chipping
Bulb cutting
Bulbel
Bulbi-, Bulbo-
Bulbil
Bulbillate