Central America Plants of Costa Rica Explore

Acanthospermum hispidum DC.

Bristly starbur
Asteraceae 87 52 Observations
Acanthospermum hispidum
Acanthospermum hispidum
Acanthospermum hispidum
Acanthospermum hispidum

Acmella uliginosa (Sw.) Cass. LC

Marsh para cress
Asteraceae 11 8 Observations
Acmella uliginosa
Acmella uliginosa
Acmella uliginosa
Acmella uliginosa

Ageratum conyzoides L.

Tropical whiteweed
Asteraceae 179 125 Observations
Ageratum conyzoides
Ageratum conyzoides
Ageratum conyzoides
Ageratum conyzoides

Ageratum houstonianum Mill.

Mexican ageratum
Asteraceae 1,581 1,402 Observations
Ageratum houstonianum
Ageratum houstonianum
Ageratum houstonianum
Ageratum houstonianum

Ambrosia hispida Pursh

Coastal ragweed
Asteraceae 3 3 Observations
Ambrosia hispida
Ambrosia hispida
Ambrosia hispida

Artemisia ludoviciana Nutt.

White sagebrush
Asteraceae 495 407 Observations
Artemisia ludoviciana
Artemisia ludoviciana
Artemisia ludoviciana
Artemisia ludoviciana

Baltimora recta L.

Beautyhead
Asteraceae 18 7 Observations
Baltimora recta
Baltimora recta
Baltimora recta
Baltimora recta

Bidens alba (L.) DC.

Romerillo
Asteraceae 10 6 Observations
Bidens alba
Bidens alba
Bidens alba
Bidens alba

Bidens aurea (Aiton) Sherff

Arizona beggar-ticks
Asteraceae 448 362 Observations
Bidens aurea
Bidens aurea
Bidens aurea
Bidens aurea

Bidens pilosa L.

Spanish-needles
Asteraceae 1,600 1,121 Observations
Bidens pilosa
Bidens pilosa
Bidens pilosa
Bidens pilosa

Bidens reptans (L.) G. Don

Manzanilla trepador
Asteraceae 8 2 Observations
Bidens reptans
Bidens reptans
Bidens reptans
Bidens reptans

Borrichia arborescens (L.) DC. LC

Tree seaside tansy
Asteraceae 36 25 Observations
Borrichia arborescens
Borrichia arborescens
Borrichia arborescens
Borrichia arborescens

Borrichia frutescens (L.) DC.

Sea oxeye
Asteraceae 92 83 Observations
Borrichia frutescens
Borrichia frutescens
Borrichia frutescens
Borrichia frutescens

Calyptocarpus vialis Less.

Creeping Cinderella-weed
Asteraceae 337 312 Observations
Calyptocarpus vialis
Calyptocarpus vialis
Calyptocarpus vialis
Calyptocarpus vialis

Carminatia tenuiflora DC.

Plumeweed
Asteraceae 4 4 Observations
Carminatia tenuiflora
Carminatia tenuiflora
Carminatia tenuiflora
Carminatia tenuiflora

Centratherum punctatum Cass.

Larkdaisy
Asteraceae 256 208 Observations
Centratherum punctatum
Centratherum punctatum
Centratherum punctatum
Centratherum punctatum

Chaptalia nutans (L.) Pol.

Silver-puff
Asteraceae 32 9 Observations
Chaptalia nutans
Chaptalia nutans
Chaptalia nutans
Chaptalia nutans

Chromolaena ivifolia (L.) R.M. King & H. Rob.

Ivy-leaf Thoroughwort
Asteraceae 3 3 Observations
Chromolaena ivifolia
Chromolaena ivifolia
Chromolaena ivifolia

Cirsium horridulum Michx.

Horrid thistle
Asteraceae 161 140 Observations
Cirsium horridulum
Cirsium horridulum
Cirsium horridulum
Cirsium horridulum

Cirsium mexicanum DC.

Mexican thistle
Asteraceae 17 3 Observations
Cirsium mexicanum
Cirsium mexicanum
Cirsium mexicanum
Cirsium mexicanum

Clibadium surinamense L. LC

 
Asteraceae 77 16 Observations
Clibadium surinamense
Clibadium surinamense
Clibadium surinamense
Clibadium surinamense
Conyza bonariensis
Conyza bonariensis
Conyza bonariensis
Conyza bonariensis

Conyza canadensis (L.) Cronquist

Canadian horseweed
Asteraceae 2,137 1,632 Observations
Conyza canadensis
Conyza canadensis
Conyza canadensis
Conyza canadensis

Conyza laevigata (Rich.) Pruski

Manzanilla horseweed
Asteraceae 1 1 Observation
Conyza laevigata

Conyza sumatrensis (Retz.) E. Walker

Guernsey Fleabane
Asteraceae 6 3 Observations
Conyza sumatrensis
Conyza sumatrensis
Conyza sumatrensis
Conyza sumatrensis

Cosmos caudatus Kunth

Cosmos
Asteraceae 283 246 Observations
Cosmos caudatus
Cosmos caudatus
Cosmos caudatus
Cosmos caudatus

Cosmos sulphureus Cav.

Orange cosmos
Asteraceae 2,286 1,956 Observations
Cosmos sulphureus
Cosmos sulphureus
Cosmos sulphureus
Cosmos sulphureus

Cotula mexicana (DC.) Cabrera

Mexican brassbuttons
Asteraceae 7 6 Observations
Cotula mexicana
Cotula mexicana
Cotula mexicana
Cotula mexicana
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