. The Canadian field-naturalist. Natural history. 2002 Dignard and Gervais: Entire-leaved Daisy in Quebec 67 ^/IC^T. ceptionHKrVe! site Ungava Bay \ Figure 1. Distribution of Hulteniella integrifolia in Northern Quebec and in the southeastern part of the Canadian Arctic Archipelago [CAN, DAO, MT, QFA, QUE, Polunin (1940) and Porsild and Cody (1980)]. The square indicates the population from which a chromosome count was obtained. Table 1. Vascular species associated with Hulteniella inte- grifolia in northern Quebec. Species Puvirnituq Akpatok River Island1 Cassiope tetragona X X Dnas integrifo
. The Canadian field-naturalist. Natural history. 2002 Dignard and Gervais: Entire-leaved Daisy in Quebec 67 ^/IC^T. ceptionHKrVe! site Ungava Bay \ Figure 1. Distribution of Hulteniella integrifolia in Northern Quebec and in the southeastern part of the Canadian Arctic Archipelago [CAN, DAO, MT, QFA, QUE, Polunin (1940) and Porsild and Cody (1980)]. The square indicates the population from which a chromosome count was obtained. Table 1. Vascular species associated with Hulteniella inte- grifolia in northern Quebec. Species Puvirnituq Akpatok River Island1 Cassiope tetragona X X Dnas integrifolia X X Salix arc tic a X X Salix herbacea X X Salix reticulata X X Carex misandra X X Carex nardina X - Carex scirpoidea X - Cerastium alpinum X - Chamerion latifolium X - Hierochloe alpina X X Oxytropis deflexa X - Poa arctica X - Persic aria vivipara X X Saxifraga aizoides X X Saxifraga oppositifolia X X Silene acaulis X - Tofieldia pusilla X X 'Polunin (1934) One of the nine chromosome pairs from the stud- ied individual is subtelocentric (Figure 2b. arrows) while the eight other pairs arc metacentric or sub- metacentric. This pattern is also apparent in figure 42 of Knaben (1968) for an Alaskan individual. Though the Puvirnituq River population seems to be very isolated, it lacks evident chromosomal struc- tural changes that are sometimes present in such dis- junct populations (Verlaque et al. 1991). Voucher material Quebec : Deception River. Ca. 30 miles north of Asbestos Hill, 3 km from the road on a riverside ter- race, 62°07'30"N-74°17'00"W, alt. 50 m, M. Seppala , August 14 1986 (H 1570910); Gorges de la riv- iere Puvirnituq a la hauteur du lac Carre, rive sud. 61°24'52"N-73°56'06"W, alt. 400 m, N. Dignard 98- 509, 13 aout 1998 (QUE 115624); Idem, rive nord, 61°24'54"N-73°55'33"W, alt. 380 m. N. Dignard 98- 584, 15 aout 1998 (QUE 115539); Riviere Puvirnituq, 1,3 km en amont de ['embouchure de la decharge du lac Perron. 61°25'03
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