Hay fever pollen
   compleat botanica    plants    special lists    Hay fever pollen   
 
 
   
This page was created using standard templates and sample data from
The Compleat Botanica.

Learn how you can publish your own plant pictures and plant-related data using
The Compleat Botanica.

 

 

Taxonomic
ranks

Details

 

Sponsors

 

 

Hay fever pollen

1 Abies concolor
ABIETACEAE
white fir
Colorado fir
May 01 - Jun 30 Light
2 Abies nobilis
ABIETACEAE
noble fir Jun 01 - Jul 31 Light
3 Acacia baileyana
ACACIACEAE
cootamundra wattle
Bailey's acacia
Mar 01 - May 31 Light
4 Acacia decurrens
ACACIACEAE
acacia Mar 01 - May 31 Light
5 Acacia longifolia
ACACIACEAE
Sydney golden wattle
longleaf acacia
Mar 01 - May 31 Light
6 Acer macrophyllum
ACERACEAE
bigleaf maple
coast maple
canyon maple
Apr 01 - May 31 Light
7 Acer negundo
ACERACEAE
ash-leaved boxelder Mar 01 - May 31 Light
8 Acer rubrum
ACERACEAE
red maple Mar 01 - Apr 30 Light
9 Acer saccharinum
ACERACEAE
silver maple
soft maple
white maple
Mar 01 - Apr 30 Light
10 Acer saccharum
ACERACEAE
sugar maple
rock maple
Apr 01 - May 31 Light
11 Acnida tamariscina
AMARANTHACEAE
water hemp Aug 01 - Sep 30 Strong
12 Adenostoma fasciculatum
ROSACEAE
chamise
greasewood
May 01 - Jun 30 Light
13 Aesculus hippocastanum
AESCULACEAE
horse-chestnut May 01 - Jun 30 Light
14 Agropyron cristatum
GRAMINEAE
crested wheatgrass Jun 01 - Aug 31 Strong
15 Agropyron repens
GRAMINEAE
quack grass
couch grass
Jun 01 - Aug 31 Light
16 Agropyron smithii
GRAMINEAE
western wheatgrass Jun 01 - Aug 31 Strong
17 Agropyron spicatum
GRAMINEAE
northwest bunchgrass Jun 01 - Aug 31 Light
18 Agropyron tenerum
GRAMINEAE
slender wheatgrass Jun 01 - Aug 31 Strong
19 Agrostis alba
AGROSTIDACEAE
redtop Jun 01 - Sep 30 Strong
20 Agrostis maritima
AGROSTIDACEAE
bentgrass Jun 01 - Sep 30 Strong
21 Ailanthus altissima
AILANTHACEAE
tree of heaven
chun pi
Jun 01 - Jun 30 Light
22 Allenrolfea occidentalis
CHENOPODIACEAE
Iodine bush Jun 01 - Aug 31 Light
23 Alnus incana
tag alder
speckled alder
or
Mar 01 - May 31 Strong
24 Alnus rhombifolia
white alder Jan 01 - Apr 30 Light
25 Alnus rubra
red alder
Oregon alder
Mar 01 - Apr 30 Strong
26 Alnus sinuata
Sitka alder May 01 - Jul 31 Strong
27 Alnus tenuifolia
slender alder
alder
mountain ash
mountain alder
Mar 01 - May 31 Strong
28 Amaranthus blitoides
AMARANTHACEAE
mat amaranth
spreading pigweed
Jul 01 - Nov 30 Light
29 Amaranthus hybridus
AMARANTHACEAE
green pigweed Jun 01 - Nov 30 Light
30 Amaranthus palmeri
AMARANTHACEAE
carelessweed Aug 01 - Nov 30 Strong
31 Amaranthus retroflexus
AMARANTHACEAE
redwood pigweed Jun 01 - Nov 30 Strong
32 Amaranthus spinosus
AMARANTHACEAE
spiny amaranth
spiny pigweed
amaranth
Jun 01 - Sep 30 Light
33 Ambrosia artemisiifolia
AMBROSIACEAE
short ragweed Aug 01 - Oct 31 Strong
34 Ambrosia bidentata
AMBROSIACEAE
lanceleaf ragweed
southern ragweed
Aug 01 - Sep 30 Strong
35 Ambrosia psilostachya
AMBROSIACEAE
western ragweed Jul 01 - Nov 30 Strong
36 Ambrosia trifida
AMBROSIACEAE
crownweed
giant ragweed
Jul 01 - Sep 30 Strong
37 Anthemis cotula
ANTHEMIDACEAE
stinking chamomile
dog fennel
mayweed
cotula fetida
stinking mayweed
pigsty daisy
Jun 01 - Oct 31 Light
38 Anthoxanthum odoratum
ANTHOXANTHACEAE
sweet vernalgrass Apr 01 - Jul 31 Strong
39 Antirrhinum majus
ANTIRRHINACEAE
snapdragon Jan 01 - Dec 31 Light
40 Arrhenatherum elatius
GRAMINEAE
tall oat grass May 01 - Jul 31 Light
41 Artemisia absinthium
ARTEMISIACEAE
wormwood
absinthe
Jul 01 - Sep 30 Light
42 Artemisia annua
ARTEMISIACEAE
sweet sagewort
annual sagebrush
Chinese wormwood
qing hao
Jul 01 - Sep 30 Light
43 Artemisia biennis
ARTEMISIACEAE
biennial sagebrush Aug 01 - Sep 30 Light
44 Artemisia californica
ARTEMISIACEAE
California sage brush Aug 01 - Dec 31 Strong
45 Artemisia douglasiana
ARTEMISIACEAE
Douglas' sagewort
mugwort
Jun 01 - Oct 31 Strong
46 Artemisia dracunculus
ARTEMISIACEAE
tarragon
green sagebrush
Aug 01 - Oct 31 Light
47 Artemisia frigida
ARTEMISIACEAE
prairie sagewort
carpet sagebrush
Jul 01 - Sep 30 Strong
48 Artemisia heterophylla
ARTEMISIACEAE
mugwort Jun 01 - Oct 31 Strong
49 Artemisia ludoviciana
ARTEMISIACEAE
prairie sagebrush
western sage
Jul 01 - Sep 30 Strong
50 Artemisia pycnocephala
ARTEMISIACEAE
beach wormwood
sand dune sagebrush
Jun 01 - Aug 31 Light
51 Artemisia suksdorfii
ARTEMISIACEAE
coastal wormwood
sukasdorf sagebrush
May 01 - Aug 31 Light
52 Artemisia tridentata
ARTEMISIACEAE
giant sagebrush Aug 01 - Oct 31 Strong
53 Aster spp.
COMPOSITAE
aster Jan 01 - Dec 31 Light
54 Atriplex argentea
ATRIPLICACEAE
silverscale Jun 01 - Sep 30 Light
55 Atriplex bracteosa
ATRIPLICACEAE
bractscale Jul 01 - Nov 30 Strong
56 Atriplex breweri
ATRIPLICACEAE
brewers scale Jul 01 - Oct 31 Strong
57 Atriplex canescens
ATRIPLICACEAE
wingscale
shadescale
chamizo
diwozhiibaih
Jun 01 - Aug 31 Strong
58 Atriplex confertifolia
ATRIPLICACEAE
shadscale saltbush Apr 01 - Jul 31 Light
59 Atriplex lentiformis
ATRIPLICACEAE
lenscale Aug 01 - Oct 31 Strong
60 Atriplex patula
ATRIPLICACEAE
spearscale Jun 01 - Nov 30 Light
61 Atriplex polycarpa
ATRIPLICACEAE
cattle saltbush
allscale
Jul 01 - Oct 31 Strong
62 Atriplex rosea
ATRIPLICACEAE
tumbling saltweed
redscale
Jul 01 - Oct 31 Light
63 Avena barbata
AVENACEAE
slender wild oats May 01 - Jun 30 Light
64 Avena fatua
AVENACEAE
wild oats Mar 01 - Sep 30 Light
65 Avena sativa
AVENACEAE
oat May 01 - Aug 31 Light
66 Balsamorhiza sagittata
COMPOSITAE
arrowleaf balsamroot
Oregon sunflower
Apr 01 - Jul 31 Light
67 Bassia hyssopifolia
CHENOPODIACEAE
fivehorn smotherweed
bassia
Jul 01 - Oct 31 Light
68 Beta vulgaris
BETACEAE
beetroot
white beet
Jul 01 - Oct 31 Light
69 Betula fontinalis
BETULACEAE
spring birch Feb 01 - Jun 30 Light
70 Betula lenta
BETULACEAE
cherry birch
black birch
sweet birch
Mar 01 - May 31 Light
71 Betula lutea
BETULACEAE
yellow birch Mar 01 - May 31 Light
72 Betula nigra
BETULACEAE
river birch Feb 01 - Jun 30 Light
73 Betula papyrifera
BETULACEAE
paperbark birch
white birch
Mar 01 - May 31 Light
74 Betula pendula var. alba
BETULACEAE
European birch
white birch
Jan 01 - May 31 Light
75 Bouteloua spp.
GRAMINEAE
grama grass Jun 01 - Oct 31 Light
76 Brassica campestris
CRUCIFERAE
field mustard
broccoli raab
turnip broccoli
Jan 01 - May 31 Light
77 Brassica nigra
CRUCIFERAE
black mustard Apr 01 - Jul 31 Light
78 Bromus carinatus
California brome Apr 01 - Aug 31 Light
79 Bromus hordeaceus
cheat grass
soft brome
May 01 - Jul 31 Light
80 Bromus inermis
smooth brome Jun 01 - Aug 31 Light
81 Bromus marginatus
mountain brome Apr 01 - Jul 31 Light
82 Bromus rigidus
rigput Apr 01 - Jun 30 Light
83 Bromus secalinus
cheat
chess
Jun 01 - Jul 31 Light
84 Bromus unioloides
rescue grass
southern chess
Jun 01 - Sep 30 Light
85 Broussonetia papyrifera
MORACEAE
paper mulberry Jan 01 - Apr 30 Light
86 Calistemon spp.
bottlebrush Jan 01 - Dec 31 Light
87 Cannabis sativa
CANNABACEAE
hemp
huo ma ren
marijuana
Jul 01 - Sep 30 Light
88 Carex spp.
CARICACEAE
sedge Mar 01 - Aug 31 Light
89 Carpinus caroliniana
CARPINACEAE
American hornbeam Mar 01 - May 31 Light
90 Carya laciniosa
JUGLANDACEAE
shellbark hickory May 01 - Jun 30 Light
91 Carya ovata
JUGLANDACEAE
shagbark hickory May 01 - Jun 30 Light
92 Carya pecan
JUGLANDACEAE
pecan Mar 01 - May 31 Light
93 Carya tomentosa
JUGLANDACEAE
white hickory
mockernut
May 01 - Jun 30 Light
94 Castanea dentata
CASTANEACEAE
American chestnut Mar 01 - May 31 Light
95 Casuarina equisetifolia
CASUARINACEAE
beach sheoak
beefwood
Australian pine
Jan 01 - Mar 31 Light
96 Cedrus atlantica
CEDRACEAE
Atlantic cedar Dec 01 - Feb 28 Light
97 Cedrus deodara
CEDRACEAE
Deodar cedar Dec 01 - Feb 28 Light
98 Celtis occidentalis
CELTIDACEAE
hackberry Mar 01 - May 31 Light
99 Ceratonia siliqua
CERATONIACEAE
St. John's bread
carob
Feb 01 - Mar 31 Light
100 Cercidium torreyana
LEGUMINOSAE
palo verde Mar 01 - May 31 Light
101 Chamaerops humilis
PALMAE
European fan palm
dwarf palm
Mar 01 - May 31 Light
102 Chenopodium album
CHENOPODIACEAE
goosefoot
lamb's quarters
Jun 01 - Oct 31 Strong
103 Chenopodium ambrosioides
CHENOPODIACEAE
epazote
Mexican tea
wormseed
American wormseed
Jun 01 - Dec 31 Light
104 Chenopodium botrys
CHENOPODIACEAE
Jerusalem oak goosefoot
feather geranium
Jun 01 - Oct 31 Light
105 Chenopodium murale
CHENOPODIACEAE
nettleleaf goosefoot Mar 01 - Jun 30 Light
106 Chrysanthemum leucanthemum
ox-eye daisy Jun 01 - Aug 31 Light
107 Chrysothamnus nauseosus
COMPOSITAE
rabbitbrush Jul 01 - Oct 31 Light
108 Cocos plumosa
COCOSACEAE
queen palm Mar 01 - May 31 Light
109 Cortaderia selloana
GRAMINEAE
Uruguayan pampas grass Jun 01 - Sep 30 Light
110 Corylus americana
CORYLACEAE
American hazelnut
American filbert
Jan 01 - Apr 30 Light
111 Corylus cornuta
CORYLACEAE
beaked hazelnut Jan 01 - Apr 30 Light
112 Cryptomeria japonica
CRYPTOMERIACEAE
Japanese cedar
cryptomeria
Mar 01 - May 31 Light
113 Cupressus arizonica
CUPRESSACEAE
Arizona cypress Mar 01 - Apr 30 Light
114 Cupressus macrocarpa
CUPRESSACEAE
Monterey cypress Mar 01 - May 31 Light
115 Cupressus sempervirens
CUPRESSACEAE
Italian cypress Feb 01 - Mar 31 Light
116 Cynodon dactylon
Bermudagrass Jun 01 - Sep 30 Strong
117 Cytisus scoparius
scotch broom Apr 01 - Jun 30 Light

Last reviewed November 01, 2004   

 

  Order your copy here