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John M. Randall's Images

Organization: The Nature Conservancy
Unit: Wildland Invasive Species Team
Country: United States

Remove Filters: Cyperales(X) Landscape(X)

95 Images of 36 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5341058 smooth brome Bromus inermis
1624007 cheatgrass Bromus tectorum Native to the Mediterranean region, is one of the most widespread weeds in the American West.
5341071 common reed Phragmites australis
2308110 Japanese stiltgrass Microstegium vimineum
5341060 cheatgrass Bromus tectorum
5341057 giant reed Arundo donax
5341067 pampas grass Cortaderia spp.
2308111 Japanese stiltgrass Microstegium vimineum
1624048 fountaingrass Pennisetum spp. From northern Africa, is a fire-stimulated grass which is infamous for carrying intense fires through formerly barren lava flows of Hawaii island. Concerted efforts at Hawaii Volcanoes National Park have successfully kept it contained there for over 15 years. Vigilance has also checked its spread on the islands of Maui, Lanai, Molokai and Kauai.
5164022 crimson fountaingrass Pennisetum setaceum
5422027 weeping lovegrass Eragrostis curvula In September
5392579 Mediterranean grass Schismus spp.
5392485 common reed Phragmites australis
5392477 reed canarygrass Phalaris arundinacea Thick growth
5392024 buffelgrass Pennisetum ciliare
5392025 buffelgrass Pennisetum ciliare
5392023 buffelgrass Pennisetum ciliare
5391956 red brome Bromus rubens A landscape
5391952 red brome Bromus rubens Hedge
5391953 red brome Bromus rubens A bunch
5391925 wild oat Avena fatua
5391872 bluestem Andropogon gayanus Plant
5392687 ventenata Ventenata dubia Infestation
5392619 medusahead Taeniatherum caput-medusae Close-up of seed head
5392602 johnsongrass Sorghum halepense
5392603 johnsongrass Sorghum halepense Ratty plants
5392604 smooth cordgrass Spartina alterniflora Mudflat
5392577 Mediterranean grass Schismus spp. On desert floor
5392483 common reed Phragmites australis Waterside
5392484 common reed Phragmites australis In the sunset
5392479 reed canarygrass Phalaris arundinacea Streamside
5392482 common reed Phragmites australis Dense plants
5392470 reed canarygrass Phalaris arundinacea A green carpet
5392472 reed canarygrass Phalaris arundinacea By a hill
5392469 reed canarygrass Phalaris arundinacea Water's edge
5392467 reed canarygrass Phalaris arundinacea As far as the eye...
5392464 crimson fountaingrass Pennisetum setaceum A purplish bunch
5392465 crimson fountaingrass Pennisetum setaceum Bunches in sun
5392461 crimson fountaingrass Pennisetum setaceum In rocks I
5392462 crimson fountaingrass Pennisetum setaceum In rocks
5392463 crimson fountaingrass Pennisetum setaceum In a wash
5392456 elephant grass Pennisetum purpureum with Melinus
5392457 crimson fountaingrass Pennisetum setaceum A field of plants
5392458 crimson fountaingrass Pennisetum setaceum Arroyo-side plants
5392383 Japanese stiltgrass Microstegium vimineum Infestation
5392384 Japanese stiltgrass Microstegium vimineum Infestation
5392387 Chinese silvergrass Miscanthus sinensis Green grass
5392380 Japanese stiltgrass Microstegium vimineum Infestation
5392381 Japanese stiltgrass Microstegium vimineum Many plants
5392356 molassesgrass Melinis minutiflora
5392358 molassesgrass Melinis minutiflora Marching into shrublands
5392227 satintail Imperata spp. Ditch view
5392223 cogongrass Imperata cylindrica Infestation in slash pine
5392213 mouse barley Hordeum murinum Grassy patch
5392209 common velvetgrass Holcus lanatus Infestation
5392133 Lehmann lovegrass Eragrostis lehmanniana A carpet
5392134 Lehmann lovegrass Eragrostis lehmanniana Arizona infestation
5392095 bermudagrass Cynodon dactylon
5392094 bermudagrass Cynodon dactylon Stolons
5392083 purple pampasgrass Cortaderia jubata
5392084 pampas grass Cortaderia spp. Big plants!
5392085 pampas grass Cortaderia spp. On a hillside
5392078 purple pampasgrass Cortaderia jubata Backlit plumes
5392079 purple pampasgrass Cortaderia jubata Invaded hillside
5392075 purple pampasgrass Cortaderia jubata Green plants
5392076 purple pampasgrass Cortaderia jubata Plants growing on a hillside
5391951 field brome Bromus arvensis Dried flowers
5391959 cheatgrass Bromus tectorum An infestation
5391962 cheatgrass Bromus tectorum Weeds as far as the eye can see...
5391964 cheatgrass Bromus tectorum Crowding out greasewood scrub
5391958 cheatgrass Bromus tectorum Brown field
5391944 big quakinggrass Briza maxima Lots of flowers
5391938 beardgrass Bothriochloa spp. Many plants
5391939 beardgrass Bothriochloa spp. Sunset over infestation
5391936 yellow bluestem Bothriochloa ischaemum Invaded field
5391918 giant reed Arundo donax From above
5391916 giant reed Arundo donax With scientists...
5391917 giant reed Arundo donax From above
5391911 giant reed Arundo donax Flowering culm
5391912 giant reed Arundo donax Flowering plants
5391913 giant reed Arundo donax Landscape invasion
5391906 giant reed Arundo donax landscape
5391908 giant reed Arundo donax ...about to get lost!
5391878 broomsedge bluestem Andropogon virginicus A bad scene
5391879 broomsedge bluestem Andropogon virginicus On recent lava
5391864 European beachgrass Ammophila arenaria
5391865 European beachgrass Ammophila arenaria
5391861 European beachgrass Ammophila arenaria Bad weed!
5391862 European beachgrass Ammophila arenaria Bad weed!!
5391863 European beachgrass Ammophila arenaria Bad weed!!!
5391856 European beachgrass Ammophila arenaria A bunch
5391857 European beachgrass Ammophila arenaria Topping a dune
5391859 European beachgrass Ammophila arenaria New bunches
5391813 barb goatgrass Aegilops triuncialis Sprouts
5164023 crimson fountaingrass Pennisetum setaceum in flower

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