The Flora of Montreal Island. 399 



Trifolium hybridum, L. — Alsike Clover — getting 

 common — June. 



Vicia tetrasperma, L. — Fourseeded Vetch — Mountain 

 Park — July. 



Apios tuberosa, Moench. — Ground Nut, Wild Bean — 

 Vacant field off St. Antoine street west — August. (Holmes, 

 Glycine apios.) 



Physocarpus opulifolius, Maxim. — Nine-Bark — 

 (Holmes, Spircea opulifolia) — Bagg's Wood — July. 



Geum Virginianum, L. — Hairy Avens — Low part of 

 Park beyond McGibbon's — (Holmes, Geum Canadense) — 

 July. 



Crataegus coccinea, var. macracantha, Dudley — 

 Scarlet Haw — Mountain Park — May. 



Crataegus punctata, Jacq. — Yellow Haw — head of 

 Metcalfe Avenue, Westmount — (Holmes, foment osa var. 

 punctata) — May. 



Crataegus flava, Ait. — Summer Haw — Mountain 

 Park, south of McGibbon's — May. 



Decodon verticillatus, Ell. — Swamp Loose Strife — 

 Lachine — (Holmes, Lythrum verticil latum) — August. 



Oenothera linifolia, Nutt. — Evening Primrose — 

 Hochelaga Bank — June. 



Callitriche Verna, L. — Water Starwort — Pointe-aux- 

 Trembles and Verdun — June. 



Epilobium Adenocaulon, Haussk. — Willow Herb — (in 

 former catalogue, Epilobium coloratam ; but recent deter- 

 mination has made it distinct) — Common — August. 



Thaspium aureltm, Nutt. — Meadow Parsnip — Smaller 

 Mountain — (Holmes' Smyniium aureum) — June. 



Pimpinella intigerrima, Benth. & Hook. — Burnet 

 saxifrage — (Holmes, Smyrnium intigerriinum) — rare on 

 smaller Mountain — Common, shore of Lake Huron — June- 



SlUM cicut^folium, Gmellin. — Water Parsnip — 

 (Holmes, Slum linear e) — Lachine — August. 



