The results are summarized in a table. Following is a set of keys, then the table.
Conservation land key |
|
Invasive Species Key |
|||
AA |
Acton Arboretum |
|
ACPL |
Acer platanoides |
Norway maple |
B |
Bulette |
|
ALPE |
Alliaria petiolata |
Garlic mustard |
CA |
Camp Acton |
|
BETH |
Berberis thunbergii |
Japanese barberry |
CL |
Canoe Launch |
|
BEVU |
Berberis vulgaris |
Common or European barberry |
GP |
Grassy Pond |
|
CEOR |
Celastrus orbiculatus |
Oriental, Asian or Asiatic bittersweet |
GH |
Great Hill |
|
ELUM |
Elaeagnus umbellata |
Autumn olive |
GB |
Guggins Brook |
|
EUAL |
Euonymous alata |
Burning Bush / Winged Eunymous |
HH |
Heath Hen |
|
FRAL |
Frangula alnus |
Glossy buckthorn |
JL |
Jenks Land |
|
IRPS |
Iris pseudacorus |
Yellow iris |
NH |
Nagog Hill |
|
LOSP |
Lonicera spp. |
Various invasive honeysuckle bush species. |
NB |
Nashoba Brook |
|
LYSA |
Lythrum salicaria |
Purple loosestrife |
PB |
Pratt’s Brook |
|
PHAU |
Phragmites australis |
Common reed |
SH |
Spring Hill |
|
POCU |
Polygonum cuspidatum |
Japanese Knotweed, Japanese or Mexican Bamboo |
SM |
Stoneymeade |
|
POSA |
Polygonum sachalinense |
Giant Knotweed |
WB |
Wetherbee |
|
RHCA |
Rhamnus cathartica |
Common buckthorn |
WH |
Will’s Hole |
|
ROMU |
Rosa multiflora |
Multiflora Rose |
Character |
Name |
How Many |
. |
Period | None identified yet/ |
- |
Minus |
less than 10 plants |
+ |
Plus |
10 – 100 plants |
$ |
Dollar |
More than 100 plants |
&& |
Double-Ampersand |
More than an acre, or a large portion of the parcel. |
AA |
B |
CA |
CL |
GP |
GH |
GB |
HH |
JL |
NH |
NB |
PB |
SH |
SM |
WB |
WH |
|
ACPL |
&& |
. |
- |
. |
- |
. |
. |
. |
- |
. |
. |
. |
. |
. |
. |
. |
ALPE |
$ |
. |
$ |
. |
. |
. |
. |
. |
. |
. |
&& |
. |
. |
. |
. |
$ |
BETH |
+ |
+ |
+ |
. |
+ |
. |
+ |
+ |
. |
+ |
+ |
+ |
. |
- |
. |
- |
BEVU |
- |
. |
. |
. |
. |
. |
- |
. |
. |
. |
. |
. |
. |
. |
. |
. |
CEOR |
+ |
$ |
$ |
. |
$ |
$ |
&& |
$ |
$ |
&& |
$ |
$ |
+ |
$ |
$ |
+ |
ELUM |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
- |
- |
EUAL |
- |
. |
- |
. |
+ |
&& |
+ |
. |
- |
. |
. |
- |
. |
- |
. |
- |
FRAL |
- |
- |
- |
. |
+ |
+ |
&& |
$ |
$ |
$ |
$ |
$ |
. |
$ |
$ |
+ |
IRPS |
+ |
. |
. |
. |
. |
. |
+ |
. |
. |
. |
. |
. |
. |
. |
. |
. |
LOSP |
&& |
+ |
$ |
. |
. |
. |
- |
+ |
. |
. |
. |
+ |
. |
&& |
+ |
+ |
LYSA |
$ |
. |
. |
. |
. |
. |
&& |
. |
. |
. |
. |
. |
. |
. |
. |
. |
POCU |
+ |
. |
- |
&& |
. |
. |
+ |
. |
. |
. |
. |
. |
. |
. |
$ |
+ |
POSA |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
+ |
PHAU |
. |
. |
. |
. |
. |
. |
&& |
. |
. |
. |
. |
. |
. |
. |
. |
. |
RHCA |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
. |
ROMU |
&& |
$ |
- |
. |
$ |
+ |
$ |
$ |
$ |
&& |
+ |
+ |
. |
$ |
. |
- |
Change History |
Base data from 2005 Survey. |
Canoe Launch update from 2006 |
Increased ALPE count in Arboretum in 2006 |
Added ALPE invasion at Nashoba Brook in 2006 |