John M. Randall's Images
Organization: The Nature ConservancyUnit: Wildland Invasive Species Team
Country: United States
| 95 Images of 36 Subjects | View Subject List | View Image Details | View Thumbnails |
| 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 |
