Central America
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Central America
Plants of Costa Rica
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Families
Genera
Species
Family:
Asteraceae
Acanthospermum hispidum
DC.
Bristly starbur
Asteraceae
65
Acmella papposa
(Hemsl.) R.K. Jansen
Asteraceae
3
Acmella radicans
(Jacq.) R.K. Jansen
Asteraceae
12
Acmella uliginosa
(Sw.) Cass.
Marsh para cress
Asteraceae
9
Ageratina pichinchensis
(Kunth) R.M. King & H. Rob.
Asteraceae
15
Ageratum conyzoides
L.
Tropical whiteweed
Asteraceae
150
Ageratum houstonianum
Mill.
Mexican ageratum
Asteraceae
1,105
Ambrosia hispida
Pursh
Coastal ragweed
Asteraceae
3
Archibaccharis schiedeana
(Benth.) J.D. Jacks.
Asteraceae
8
Artemisia ludoviciana
Nutt.
Louisiana sagewort
Asteraceae
324
Ayapana amygdalina
(Lam.) R.M. King & H. Rob.
Asteraceae
14
Baccharis pedunculata
(Mill.) Cabrera
Asteraceae
8
Baccharis trinervis
Pers.
Asteraceae
7
Baltimora recta
L.
Beautyhead
Asteraceae
15
Bidens alba
(L.) DC.
Romerillo
Asteraceae
7
Bidens aurea
(Aiton) Sherff
Arizona beggar-ticks
Asteraceae
304
Bidens pilosa
L.
Beggar-ticks
Asteraceae
1,241
Bidens reptans
(L.) G. Don
Manzanilla trepador
Asteraceae
8
Bidens riparia
Kunth
Asteraceae
4
Bidens triplinervia
Kunth
Acahual Cimarron
Asteraceae
3
Borrichia arborescens
(L.) DC.
Tree seaside tansy
Asteraceae
36
Borrichia frutescens
(L.) DC.
Sea oxeye
Asteraceae
84
Calea prunifolia
Kunth
Asteraceae
39
Calea urticifolia
(Mill.) DC.
Jalacate
Asteraceae
10
Calyptocarpus vialis
Less.
Creeping Cinderella-weed
Asteraceae
303
Calyptocarpus wendlandii
Sch. Bip.
Asteraceae
5
Carminatia tenuiflora
DC.
Plumeweed
Asteraceae
4
Centratherum punctatum
Cass.
Larkdaisy
Asteraceae
206
Chaptalia nutans
(L.) Pol.
Silver-puff
Asteraceae
28
Chromolaena glaberrima
(DC.) R.M. King & H. Rob.
Asteraceae
5
Chromolaena ivifolia
(L.) R.M. King & H. Rob.
Ivy-leaf Thoroughwort
Asteraceae
3
Chromolaena laevigata
(Lam.) R.M. King & H. Rob.
Asteraceae
8
Chromolaena odorata
(L.) R.M. King & H. Rob.
Christmasbush
Asteraceae
39
Cirsium horridulum
Michx.
Horrid thistle
Asteraceae
141
Cirsium mexicanum
DC.
Mexican thistle
Asteraceae
17
Clibadium anceps
Greenm.
Asteraceae
3
Clibadium eggersii
Hieron.
Asteraceae
3
Clibadium glomeratum
Greenm.
Asteraceae
3
Clibadium leiocarpum
Steetz
Asteraceae
5
Clibadium surinamense
L.
Asteraceae
75
Conyza bonariensis
(L.) Cronquist
Fleabane
Asteraceae
151
Conyza canadensis
(L.) Cronquist
Canada horseweed
Asteraceae
883
Conyza laevigata
(Rich.) Pruski
Manzanilla horseweed
Asteraceae
1
Conyza sumatrensis
(Retz.) E. Walker
Guernsey Fleabane
Asteraceae
4
Cosmos caudatus
Kunth
Cosmos
Asteraceae
210
Cosmos sulphureus
Cav.
Orange cosmos
Asteraceae
1,716
Cotula australis
(Sieber ex Spreng.) Hook. f.
Annual-buttonweed
Asteraceae
14
Cotula mexicana
(DC.) Cabrera
Mexican brassbuttons
Asteraceae
4
Critonia billbergiana
(Beurl.) R.M. King & H. Rob.
Asteraceae
3
Critonia morifolia
(Mill.) R.M. King & H. Rob.
Asteraceae
9
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Species
