| Dupontia fisheri subspecies tetraploid morph "psilosantha") |
Publ. & Syn. | Poa (Dupontia) psilosantha Rupr., Fl. Samojed. Cisural.: 64 (1845). Holotype (LE): European Russia: "in litt. austr. ins. Kolgujev", leg. Ruprecht. - Dupontia psilosantha (Rupr.) Griseb. in Ledeb., Fl. Ross. 4: 386 (1852). - Dupontia fisheri subsp. psilosantha (Rupr.) Hultén, Acta Univ. Lund., n. s., sect. 2, 38, 1: 226 (1942). |
Notes | In northwestern Europe, Dupontia fisheri morph "psilosantha" is found in Spitsbergen and Bear Island. |
Chromosomes | 42 44 (4x). - Europe (N), Russia (N), Siberia (N), Far East (N), Alaska, Canada, Greenland. - Numerous reports and very numerous counts of both numbers, mainly for "psilosantha", sometimes for "fisheri". Tetraploid in FCM (Brysting et al. 2004, numerous localities). |
Geography | Circumpolar: NOR RUS SIB RFE ALA CAN GRL. |
Distribution |
N = S
AN = f
B = S
AO = r
C = F
GW = r
D = F
E = F
CC = s
YG = f
HL = f
CE = s
CS = s
UN = s
YK = s
AW = f
GE = r
Kh = f
SF = f
CW = s
Tm = r
KP = f
[ key ] |
Parent taxon | Dupontia fisheri R. Br. |
PAF ID | 343001a |