British Columbia plant species codes and selected attributes
The field definitions and attribute descriptions used in the official British Columbia plant species codes and selected attributes: Version 6 database are presented below.
The species code files contain the presently accepted scientific and common names for vascular plants, mosses and lichens of British Columbia. The liverworts and hornworts included on this list are from the North American lists as a B.C. list does not exist. All species are given a 7 or 8 character code for use in database applications. In addition, commonly used species synonyms are included to assist in determining the presently accepted name. Species attributes include lifeform, toxicity, weed status, wetland indicator value, rare (red or blue list) ranking, provincial ranking (SRank), and whether native or exotic. The database can be downloaded from http://www.for.gov.bc.ca/hre/becweb/resources/codes-standards/standards-species.html.
As the Illustrated Flora of British Columbia is now complete (total of 8 volumes), this list will only be updated when required (every 1– 2 years). Although scientific studies in plant taxonomy will continue to suggest new names for various taxa, our intent is to only change names when a revision to a B.C. manual or list is published. The only other reasons for updating the list would be to include additions to our flora or significant new information on plant species attributes. This principle should result in relative stability to the names and codes.
The references cited below can be found in the References file.
Field |
Potential Entries |
Definition |
|
code for family of species (or ssp., var., or genus) |
|
FamilyCode |
(vascular plants) |
based on Titus (1980) and Douglas et al. (1998b, 1998c, 1999a, 1999b, 2000, 2001a, 2001b) |
FamilyCode |
(mosses) |
based on Anderson, et al. (1990) |
FamilyCode |
(hepatics) |
based on Stotler and Crandall-Stotler (1977) |
FamilyCode |
(lichens) |
not used |
OldCode |
|
original code from previous list (Titus 1980), the code of the taxon before becoming a synonym, or the same as NewCode |
|
code for species; includes distinctions between ssp. and var.; synonyms are coded with the code of the valid taxa |
|
SplCode |
|
code of plants to the species level; no distinction between ssp. or var. |
TreeCode |
|
three character code from the Official B.C. Tree Code List – Version 4, Research Branch, B.C. Ministry of Forests. Victoria. BC |
|
scientific name of genus, species, subspecies, variety, or family |
|
ScientificName |
(vascular plants) |
based on Titus (1980) (synonym taxa) and Douglas et al. (1998a, 1998b, 1998c, 1999a, 1999b, 2000, 2001a, 2001b, 2002) (native taxa); additions of taxa were made to be consistent with Cranston et al. (1999) |
ScientificName |
(mosses) |
species list based on Schofield (1992) subspecies and variety list based on Ireland et al. (1987) nomenclature and authorities based on Anderson (1990), Anderson et al. (1990) and Flora of North America Association (2001); additions of rare species were made to be consistent with B.C. Provincial Tracking List. |
ScientificName |
(hepatics) |
based on Stotler and Crandall-Stotler (1977) |
ScientificName |
(lichens) |
species list, scientific names and authorities for foliose, squamulose, and fruticose lichens are based on Goward et al. (1994) and Goward (1999); species list for crustose and leprose lichens is based on Goward (1994) scientific names and authorities for crustose and leprose lichens are based on Esslinger and Egan (1995) |
|
growth form of the species |
|
Lifeform |
0 |
genus-level and mixed; see Mult_life |
Lifeform |
1 |
coniferous tree |
Lifeform |
2 |
broad-leaved tree |
Lifeform |
3 |
evergreen shrub |
Lifeform |
4 |
deciduous shrub |
Lifeform |
5 |
fern or fern-ally |
Lifeform |
6 |
graminoid |
Lifeform |
7 |
forb |
Lifeform |
8 |
parasite or saprophyte |
Lifeform |
9 |
moss |
Lifeform |
10 |
hepatic |
Lifeform |
11 |
lichen |
Lifeform |
12 |
dwarf woody plant |
Lifeform |
13 |
macro alga |
|
climate types |
|
Climate |
0 |
not evaluated unknown or variable |
Climate |
1 |
alpine tundra & boreal |
Climate |
2 |
subalpine boreal & cool mesothermal |
Climate |
3 |
montane boreal & cool temperate |
Climate |
4 |
cool mesothermal |
Climate |
5 |
cool temperate & cool mesothermal |
Climate |
6 |
cool temperate & cool semiarid |
|
actual soil moisture regime |
|
SMR |
0 |
not evaluated or unknown or variable |
SMR |
1 |
very dry; water deficit occurs > 3 months but < = 5 months |
SMR |
2 |
very dry to moderately dry; water deficit occurs > 1.5 months but < = 3 months |
SMR |
3 |
moderately dry to fresh; utilization (no water deficit occurs; current need for water exceeds supply and soil-stored water is used) to water deficit occurs < =1.5 months |
SMR |
4 |
fresh to very moist; ground water table > 30 cm deep to utilization |
SMR |
5 |
very moist to wet; groundwater table > 0 cm deep but < = 30cm deep |
SMR |
6 |
wet to very wet; groundwater table at or above the ground surface |
|
soil nutrient regime |
|
SNR |
0 |
not evaluated or unknown or variable |
SNR |
1 |
nutrient-poor |
SNR |
2 |
nutrient-medium |
SNR |
3 |
nutrient-rich |
|
ground surface material |
|
GSM |
0 |
not evaluated or unknown or variable |
GSM |
1 |
mors |
GSM |
2 |
moders & mulls |
GSM |
3 |
exposed mineral soil |
GSM |
4 |
very shallow soils; unconsolidated mineral materials greater than 2 mm in diameter; gravel, stones, boulders, and bedrock |
GSM |
5 |
surface water; free water at or above the ground surface |
|
authority of species, subspecies, or variety; using the Tokyo code of nomenclature |
|
Authority |
(vascular plants) |
based on Douglas et al. (1998a, 1998b, 1998c, 1999a, 1999b, 2000, 2001a, 2001b,2002); in many cases authorities were updated to Kartesz (1994) and/or USDA,NRCS (1999) |
Authority |
(mosses) |
based on Anderson (1990), Anderson et al. (1990) and Flora of North America Association (2001); additions of rare species were made to be consistent with B.C. Provincial Tracking List. |
Authority |
(hepatics) |
based on Stotler and Crandall-Stotler (1977) |
Authority |
(lichens) |
foliose, squamulose, and fruticose lichens are based on Goward et al. (1994) and Goward (1999); crustose and leprose lichens are based on Esslinger and Egan (1995) |
|
recommended English vernacular name |
|
EnglishName |
(vascular plants) |
from Douglas et al. (1998b, 1998c, 1999a, 1999b, 2000, 2001a, 2001b,2002) |
EnglishName |
(mosses) |
from Johnson et al. (1995), MacKinnon et al. (1992), Parish et al. (1996), Pojar and MacKinnon (1994), Edwards (1999), Golinski (2002) |
EnglishName |
(hepatics) |
from Johnson et al. (1995), MacKinnon et al. (1992), Parish et al. (1996), Pojar and MacKinnon (1994) |
EnglishName |
(lichens) |
Goward (1994), Goward et al. (1994), Goward (1999) |
|
status of species in B.C. |
|
Native |
N |
species native to B.C. |
Native |
E |
exotic or introduced species/naturalized in B.C. |
Native |
M |
mixed - native and exotic populations within species in B.C. |
Native |
U |
species of unknown origin |
Native |
X |
exotic species not known to be naturalized in B.C. but code required |
|
|
|
Codetype |
U |
valid code and name |
Codetype |
S |
synonym |
Codetype |
E |
excluded species; species not occuring in Douglas et al. (1998b, 1998c, 1999a, 1999b, 2000, 2001a, 2001b, 2002) which are included in Taylor and MacBryde (1977) or Douglas et al. (1989, 1990, 1991, 1994) |
Mult_life |
|
lifeforms, where species of varying lifeforms occur within a genus |
|
type of organisms known to be affected by toxin in species |
|
P_Organism |
H |
humans known to be affected by toxin in species |
P_Organism |
L |
livestock known to be affected by toxin in species |
P_Organism |
W |
wildlife known to be affected by toxin in species |
|
describes effects on humans, or type of livestock, or wildlife affected by a poisonous species |
|
P_Descriptor |
P |
humans poisoned by species; P_Organism = H |
P_Descriptor |
D |
dermatitis caused in humans by species; P_Organism = H |
P_Descriptor |
A |
species allergenic in humans; P_Organism = H |
P_Descriptor |
C |
cattle affected by toxin in species; P_Organism = L |
P_Descriptor |
S |
sheep affected by toxin in species; P_Organism = L |
P_Descriptor |
H |
horses affected by toxin in species; P_Organism = L |
P_Descriptor |
Pi |
swine affected by toxin in species; P_Organism = L |
P_Descriptor |
G |
goats affected by toxin in species; P_Organism = L |
P_Descriptor |
B |
honeybees affected by toxin in species; P_Organism = L |
P_Descriptor |
M |
moose affected by toxin in species; P_Organism = W |
P_Descriptor |
O |
other livestock or wildlife affected by toxin in species: described further in P_Comments; P_Organism = L and/or W |
|
mode of action of toxin in plant |
|
P_Mode |
C |
toxin in species acts upon contact with skin |
P_Mode |
I |
toxin in species acts upon ingestion |
|
chemicals causing toxicity |
|
P_Toxin |
A |
toxicity caused by alkaloids |
P_Toxin |
G |
toxicity caused by glycosides |
P_Toxin |
N |
toxicity caused by nitrates |
P_Toxin |
S |
toxicity caused by selenium |
P_Toxin |
X |
toxicity caused by oxalates |
P_Toxin |
O |
toxicity caused by other or unknown chemicals; details given in P_Comments |
|
degree of toxicity in a poisonous plant; This field may be used to filter out potentially poisonous plants, as they will all have an entry in this cell. |
|
P_Toxicity |
P1 |
causes fatal poisoning |
P_Toxicity |
P2 |
causes non-fatal poisoning including dermatitis and phyto-photosensitivity |
P_Toxicity |
P3 |
rarely or potentially poisonous; few reported cases of poisoning |
P_Toxicity |
PX |
degree of toxicity unknown |
P_Toxicity |
OS |
other species in this genus are known to have poisonous properties |
|
most dangerous season of poisonous species |
|
P_Season |
SPR |
poisonous plant most dangerous in spring |
P_Season |
SUM |
poisonous plant most dangerous in summer |
P_Season |
AUT |
poisonous plant most dangerous in autumn |
P_Season |
WIN |
poisonous plant most dangerous in winter |
P_Season |
U |
unknown when poisonous plant is most dangerous |
|
plant parts containing toxin |
|
P_Parts |
AL |
all parts contain toxin |
P_Parts |
BA |
bark contains toxin |
P_Parts |
FL |
flowers contain toxin |
P_Parts |
FR |
fruits contain toxin |
P_Parts |
HA |
hairs contain toxin |
P_Parts |
LA |
latex contain toxin |
P_Parts |
LE |
leaves contain toxin |
P_Parts |
RO |
roots contain toxin |
P_Parts |
SE |
seeds contain toxin |
P_Parts |
SH |
shoots contain toxin |
P_Parts |
ST |
stems contain toxin |
P_Parts |
TW |
twigs contain toxin |
|
notes on active toxin, animals affected, toxicity of species |
|
|
species considered invasive plants |
|
WeedStatus |
P |
species considered noxious weeds in all regions of B.C. as indicated in the B.C. Weed Control Act (1999) |
WeedStatus |
R |
species indicated as noxious weeds within some regions of B.C. as indicated in the B.C. Weed Control Act (1999) |
WeedStatus |
I |
invasive/nuisance species that are not currently legislated as noxious weeds; based on Cranston et al. (1999) |
|
wetland and riparian indicator status of species |
|
Wetland_Ind |
1 |
Aquatic - species that usually occur in standing water as a floating or submerged aquatic. Species is a FPC obligate hydrophyte. |
Wetland_Ind |
2 |
Obligate - species that almost always occur as emergents in standing water or on saturated organic or mineral soils. Species is a FPC obligate hydrophyte. |
Wetland_Ind |
3 |
Indicative - species that are most commonly associated and best adapted to wetland soils conditions but also occur in moist and very moist upland habitats. Species is not considered a obligate hydrophyte in the FPC. |
Wetland_Ind |
4 |
Facultative - species that commonly occur in both upland and wetland habitats. May be strongly associated with transitional sites between wetland and upland ecosystems. Species is not considered to be an obligate hydrophyte in the FPC. |
Wetland_Ind |
5 |
Occasional - species that occur, predominantly, upland but may have scattered occurrences in wetlands or may be prevalent in certain kinds of wetlands. |
Wetland_Ind |
6 |
None – species that are rarely or never found in wetlands. |
|
Removed from this database. See Ministry of Environment’s Species and Ecosystems Explorer for up-to-date information. http://www.env.gov.bc.ca/atrisk/toolintro.html
|