§1State listing — Mid-Atlantic
Maryland
a regional flora of 24 counties
- State code
- MD · FIPS 24
- Taxa recorded
- 1,220
- Counties
- 24
§2Counties
Drill down to a county
- Allegany 24001244 taxa Open ↗
- Anne Arundel 24003280 taxa Open ↗
- Baltimore 24005318 taxa Open ↗
- Baltimore (city) 24510158 taxa Open ↗
- Calvert 24009186 taxa Open ↗
- Caroline 24011187 taxa Open ↗
- Carroll 24013137 taxa Open ↗
- Cecil 24015268 taxa Open ↗
- Charles 24017238 taxa Open ↗
- Dorchester 24019283 taxa Open ↗
- Frederick 24021259 taxa Open ↗
- Garrett 24023297 taxa Open ↗
- Harford 24025232 taxa Open ↗
- Howard 24027201 taxa Open ↗
- Kent 24029147 taxa Open ↗
- Montgomery 24031406 taxa Open ↗
- Prince George's 24033415 taxa Open ↗
- Queen Anne's 24035242 taxa Open ↗
- Somerset 2403990 taxa Open ↗
- St. Mary's 24037161 taxa Open ↗
- Talbot 24041166 taxa Open ↗
- Washington 24043255 taxa Open ↗
- Wicomico 24045240 taxa Open ↗
- Worcester 24047301 taxa Open ↗
§3Catalogue
All taxa recorded in Maryland
Filter
Showing 701–750 of 1,115 (native).
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Oligoneuron rigidum (L.) Small Native OLRIstiff goldenrod · Asteraceae 5 counties -
Onoclea sensibilis L. Native ONSEsensitive fern · Dryopteridaceae 12 counties -
Onosmodium bejariense DC. ex A. DC. Native ONBEsoft-hair marbleseed · Boraginaceae 1 county - Onosmodium bejariense DC. ex A. DC. var. bejariense Native ONBEBsoft-hair marbleseed · Boraginaceae 1 county
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Onosmodium virginianum (L.) A. DC. Native ONVI2wild Job's tears · Boraginaceae 2 counties -
Ophioglossum vulgatum L. Native OPVUsouthern adderstongue · Ophioglossaceae 4 counties -
Orthilia secunda (L.) House Native ORSEsidebells wintergreen · Pyrolaceae 4 counties -
Oryzopsis asperifolia Michx. Native ORASroughleaf ricegrass · Poaceae 2 counties -
Osmunda cinnamomea L. Native OSCIcinnamon fern · Osmundaceae 15 counties -
Osmunda claytoniana L. Native OSCL2interrupted fern · Osmundaceae 9 counties -
Osmunda regalis L. Native OSREroyal fern · Osmundaceae 12 counties - Osmunda regalis L. var. spectabilis (Willd.) A. Gray Native OSRESroyal fern · Osmundaceae 12 counties
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Oxalis stricta L. Native OXSTcommon yellow oxalis · Oxalidaceae 2 counties -
Oxydendrum arboreum (L.) DC. Native OXARsourwood · Ericaceae 3 counties -
Oxypolis canbyi (J.M. Coult. & Rose) Fernald Native OXCA2Canby's cowbane · Apiaceae 1 county -
Panax quinquefolius L. Native PAQUAmerican ginseng · Araliaceae 1 county -
Panicum amarum Elliott Native PAAM2bitter panicgrass · Poaceae 1 county -
Panicum dichotomiflorum Michx. Native PADIfall panicgrass · Poaceae 1 county -
Panicum flexile (Gattinger) Scribn. Native PAFL2wiry panicgrass · Poaceae 4 counties -
Panicum hemitomon Schult. Native PAHE2maidencane · Poaceae 1 county -
Panicum rigidulum Bosc ex Nees Native PARI4redtop panicgrass · Poaceae 1 county - Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong Native PARIPredtop panicgrass · Poaceae 1 county
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Panicum verrucosum Muhl. Native PAVE2warty panicgrass · Poaceae 1 county -
Panicum virgatum L. Native PAVI2switchgrass · Poaceae 1 county -
Parnassia asarifolia Vent. Native PAAS2kidneyleaf grass of Parnassus · Saxifragaceae 2 counties -
Paronychia virginica Spreng. Native PAVI4yellow nailwort · Caryophyllaceae 2 counties -
Parthenium integrifolium L. Native PAIN3wild quinine · Asteraceae 4 counties -
Paspalum dissectum (L.) L. Native PADI5mudbank crowngrass · Poaceae 6 counties -
Paspalum floridanum Michx. Native PAFL4Florida paspalum · Poaceae 2 counties -
Paspalum fluitans (Elliott) Kunth Native PAFL5horsetail paspalum · Poaceae 2 counties -
Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng Native PARA2blackseed ricegrass · Poaceae 3 counties -
Paxistima canbyi A. Gray Native PACACanby's mountain-lover · Celastraceae 1 county -
Pedicularis lanceolata Michx. Native PELA2swamp lousewort · Scrophulariaceae 7 counties -
Pellaea atropurpurea (L.) Link Native PEAT2purple cliffbrake · Pteridaceae 5 counties -
Pellaea glabella Mett. ex Kuhn Native PEGLsmooth cliffbrake · Pteridaceae 2 counties -
Persea palustris (Raf.) Sarg. Native PEPA37swamp bay · Lauraceae 2 counties -
Phacelia covillei S. Watson Native PHCO30Coville's phacelia · Hydrophyllaceae 2 counties -
Phalaris caroliniana Walter Native PHCA6Carolina canarygrass · Poaceae 1 county -
Phegopteris connectilis (Michx.) Watt Native PHCO24long beechfern · Thelypteridaceae 1 county -
Phegopteris hexagonoptera (Michx.) Fée Native PHHE11broad beechfern · Thelypteridaceae 12 counties -
Phemeranthus teretifolius (Pursh) Raf. Native PHTE18quill fameflower · Portulacaceae 7 counties -
Phlox glaberrima L. Native PHGL4smooth phlox · Polemoniaceae 1 county -
Phlox pilosa L. Native PHPIdowny phlox · Polemoniaceae 2 counties -
Phragmites australis (Cav.) Trin. ex Steud. ssp. americanus Saltonst., P.M. Peterson & Soreng Native PHAUA6American common reed · Poaceae 7 counties -
Phyllanthus caroliniensis Walter Native PHCA9Carolina leaf-flower · Euphorbiaceae 1 county - Phyllanthus caroliniensis Walter ssp. caroliniensis Native PHCACCarolina leaf-flower · Euphorbiaceae 1 county
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Phytolacca americana L. Native PHAM4American pokeweed · Phytolaccaceae 1 county -
Picea rubens Sarg. Native PIRUred spruce · Pinaceae 1 county -
Pilea fontana (Lunell) Rydb. Native PIFOlesser clearweed · Urticaceae 6 counties -
Pinus echinata Mill. Native PIEC2shortleaf pine · Pinaceae 4 counties