| 5483989 |
prescribed fire |
|
A prescribed fire burns on the edge of a longleaf pine tree stand. |
| 5477626 |
flooding/high water |
|
|
| 5486133 |
salt marsh |
|
|
| 5475578 |
prescribed fire |
|
Forest Service workers clear brush from the edge of a prescribed burn in order to manage the fire. |
| 5376345 |
orbicular whitetop |
Lepidium chalepense |
Edge of seed. Hilum at bottom. FNW taxon. |
| 5376353 |
hoary cress |
Lepidium draba |
Marginal view of two seeds. Hilum at bottom. FNW taxon. |
| 5376823 |
tropical soda apple |
Solanum viarum |
Marginal view of seeds. FNW taxon. |
| 5376819 |
turkeyberry |
Solanum torvum |
Marginal view of seeds. FNW taxon. |
| 5376809 |
silverleaf nightshade |
Solanum elaeagnifolium |
Marginal view of seeds. Similar to an FNW taxon. |
| 5376510 |
African boxthorn |
Lycium ferocissimum |
Marginal view of three seeds. Hilum visible on seed on right. FNW taxon. |
| 5376357 |
hairy whitetop |
Lepidium appelianum |
Marginal view of seed, funiculus seen at bottom. FNW taxon. |
| 5461285 |
white clover |
Trifolium repens |
Lateral view of three seeds positioned so that the relatively narrow radicle is at the top and the cotyledons, with dark spot over them, is at the bottom. |
| 5461252 |
common chickweed |
Stellaria media |
Marginal view of seed showing hilar region. |
| 5461253 |
common chickweed |
Stellaria media |
Seed on edge at an angle (note wedge shape). Hilum is unseen at the bottom. |
| 5461247 |
corn spurry |
Spergula arvensis |
Marginal view—looking down on the hilum. |
| 5459987 |
buffalobur |
Solanum rostratum |
Marginal view of two seeds showing hilum. |
| 5459995 |
bluewitch nightshade |
Solanum umbelliferum |
Lateral view of four seeds showing hilum. |
| 5459983 |
hairy nightshade |
Solanum physalifolium |
Marginal view of four seeds showing hilum. |
| 5459979 |
black nightshade |
Solanum nigrum |
Lateral view of three seeds showing hilum. |
| 5459971 |
robust horsenettle |
Solanum dimidiatum |
Lateral view of five seeds showing hilum (see arrows). |
| 5459975 |
silverleaf nightshade |
Solanum elaeagnifolium |
Lateral view of two seeds showing hilum. |
| 5459940 |
English catchfly |
Silene gallica |
Peripheral view of a seed resting on its hilar end. Note the bejeweled look of the papillae on the raised cells. |
| 5459895 |
curvepod yellowcress |
Rorippa curvisiliqua |
Looking down on the hilar regions of two seeds. Note oblong cross-section. |
| 5459900 |
marsh yellowcress |
Rorippa palustris |
Looking down on the hilar regions of two seeds. Radicle at the top, cotyledons at the bottom. Funicular remnants missing. |
| 5459775 |
little mallow |
Malva parviflora |
Looking down on the hilar region of the seed. Funiculus sits above flap. |
| 5458153 |
lambsquarters |
Chenopodium album |
Lateral view of seed with the pericarp scraped off. Note lenticular shape and rounded peripheral margin of the seed. |
| 5458148 |
sticky chickweed |
Cerastium glomeratum |
Seeds on edge, each turned a little differently with respect to the position of the hilum. |
| 5457995 |
redmaids |
Calandrinia ciliata |
Looking down on the hilar region of three seeds. Note saddle-shape of marginal rim. |
| 5455858 |
Powell amaranth |
Amaranthus powellii |
Looking down on the hilar region of three seeds. |
| 5455862 |
redroot pigweed |
Amaranthus retroflexus |
Looking down on the hilar region of three seeds. |
| 5455661 |
smooth pigweed |
Amaranthus hybridus |
Looking down on the hilar region of three seeds. |
| 5455853 |
Palmer amaranth |
Amaranthus palmeri |
Looking down on the hilar region of two seeds. |
| 5455650 |
prostrate pigweed |
Amaranthus blitoides |
Looking down on the hilar region of three seeds. Note shallow rim notch above the hilum. |
| 5455653 |
California amaranth |
Amaranthus californicus |
Looking down on the hilar region of three seeds. |
| 5455657 |
red amaranth |
Amaranthus cruentus |
Looking down on the hilar region. |
| 5455644 |
tumble pigweed |
Amaranthus albus |
Looking down on the hilar region. |
| 5455649 |
prostrate pigweed |
Amaranthus blitoides |
Close-up of hilar region and rim notch. |
| 5455066 |
velvetleaf |
Abutilon theophrasti |
Marginal view of a seed, showing hilar notch (left) and opposite side (right). Maximum seed thickness is 1.9 mm. |
