§1State listing — Northeast
Rhode Island
a regional flora of 5 counties
- State code
- RI · FIPS 44
- Taxa recorded
- 1,877
- Counties
- 5
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in Rhode Island
Filter
Showing 51–100 of 444 (introduced).
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Barbarea verna (Mill.) Asch. Introduced BAVEearly yellowrocket · Brassicaceae 1 county -
Barbarea vulgaris W.T. Aiton Introduced BAVUgarden yellowrocket · Brassicaceae 4 counties -
Berberis thunbergii DC. Introduced BETHJapanese barberry · Berberidaceae 3 counties -
Berberis vulgaris L. Introduced BEVUcommon barberry · Berberidaceae 5 counties -
Berteroa incana (L.) DC. Introduced BEIN2hoary alyssum · Brassicaceae 3 counties -
Borago officinalis L. Introduced BOOFcommon borage · Boraginaceae 1 county -
Brassica juncea (L.) Czern. Introduced BRJUbrown mustard · Brassicaceae 1 county -
Brassica nigra (L.) W.D.J. Koch Introduced BRNIblack mustard · Brassicaceae 2 counties -
Brassica oleracea L. Introduced BROLcabbage · Brassicaceae 1 county -
Brassica rapa L. Introduced BRRAfield mustard · Brassicaceae 2 counties - Brassica rapa L. var. rapa Introduced BRRARfield mustard · Brassicaceae 2 counties
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Bromus arvensis L. Introduced BRAR5field brome · Poaceae 2 counties -
Bromus hordeaceus L. Introduced BRHO2soft brome · Poaceae 2 counties - Bromus hordeaceus L. ssp. hordeaceus Introduced BRHOHsoft brome · Poaceae 2 counties
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Bromus inermis Leyss. ssp. inermis Introduced BRINIsmooth brome · Poaceae 3 counties - Bromus inermis Leyss. ssp. inermis var. inermis Introduced BRINI2smooth brome · Poaceae 3 counties
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Bromus racemosus L. Introduced BRRA2bald brome · Poaceae 4 counties - Bromus secalinus L. Introduced BRSErye brome · Poaceae 2 counties
- Bromus secalinus L. var. secalinus Introduced BRSESrye brome · Poaceae 2 counties
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Bromus tectorum L. Introduced BRTEcheatgrass · Poaceae 5 counties -
Buglossoides arvensis (L.) I.M. Johnst. Introduced BUAR3corn gromwell · Boraginaceae 2 counties -
Calluna vulgaris (L.) Hull Introduced CAVUheather · Ericaceae 1 county -
Camelina microcarpa Andrz. ex DC. Introduced CAMI2littlepod false flax · Brassicaceae 1 county - Camelina sativa (L.) Crantz Introduced CASA2false flax · Brassicaceae 1 county
- Camelina sativa (L.) Crantz ssp. sativa Introduced CASAS2gold-of-pleasure · Brassicaceae 1 county
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Campanula rapunculoides L. Introduced CARArampion bellflower · Campanulaceae 4 counties -
Cannabis sativa L. Introduced CASA3marijuana · Cannabaceae 1 county - Cannabis sativa L. ssp. sativa Introduced CASAS3marijuana · Cannabaceae 1 county
- Cannabis sativa L. ssp. sativa var. sativa Introduced CASAS9marijuana · Cannabaceae 1 county
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Capsella bursa-pastoris (L.) Medik. Introduced CABU2shepherd's purse · Brassicaceae 3 counties -
Carduus acanthoides L. Introduced CAACspiny plumeless thistle · Asteraceae 2 counties -
Carduus crispus L. Introduced CACR2curly plumeless thistle · Asteraceae 1 county -
Carduus nutans L. Introduced CANU4nodding plumeless thistle · Asteraceae 2 counties -
Carex kobomugi Ohwi Introduced CAKO2Japanese sedge · Cyperaceae 1 county -
Carex panicea L. Introduced CAPA30grass-like sedge · Cyperaceae 1 county -
Carum carvi L. Introduced CACA19caraway · Apiaceae 1 county -
Castanea mollissima Blume Introduced CAMO83Chinese chestnut · Fagaceae 1 county -
Catapodium rigidum (L.) C.E. Hubbard ex Dony Introduced CARI2ferngrass · Poaceae 1 county -
Celastrus orbiculatus Thunb. Introduced CEOR7Oriental bittersweet · Celastraceae 3 counties -
Centaurea cyanus L. Introduced CECY2garden cornflower · Asteraceae 3 counties -
Centaurea jacea L. Introduced CEJAbrownray knapweed · Asteraceae 1 county -
Centaurea nigra L. Introduced CENI2lesser knapweed · Asteraceae 4 counties -
Centaurea stoebe L. Introduced CEST8spotted knapweed · Asteraceae 3 counties - Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTMspotted knapweed · Asteraceae 3 counties
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Cerastium fontanum Baumg. Introduced CEFO2common mouse-ear chickweed · Caryophyllaceae 5 counties - Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2big chickweed · Caryophyllaceae 5 counties
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Cerastium glomeratum Thuill. Introduced CEGL2sticky chickweed · Caryophyllaceae 1 county -
Cerastium semidecandrum L. Introduced CESE4fivestamen chickweed · Caryophyllaceae 1 county -
Chelidonium majus L. Introduced CHMA2celandine · Papaveraceae 4 counties - Chelidonium majus L. var. majus Introduced CHMAMcelandine · Papaveraceae 4 counties