PLANTS UP TO 30 CM TALL, ULTIMATE LEAF SEGMENTS UP TO 1 CM LONG
Cymopterus nivalis – Snowline Spring-parsley Hairless plant, 5-15 cm tall. Flowers grayish-white, tiny, in small umbels about 1 cm wide. Leaves basal, bluish, once divided into slender, small lobes. Open, often rocky places.
PLANTS OVER 30 CM TALL, ULTIMATE LEAF SEGMENTS UP TO 1 CM LONG
Conium maculatum – Poison Hemlock Stems tall, branched, purple-spotted. Flowers white, tiny, in numerous, flat-topped umbels. Leaves divided 3-4 times into fine segments. Moist, disturbed sites. Very poisonous.
PLANTS OVER 30 CM TALL, ULTIMATE LEAF SEGMENTS OVER 1 CM LONG
Perideridia gairdneri – Gairdner's Yampah Slender, 40-120 cm tall. Flowers white, in 1-several long-stalked umbels, 2.5-7 cm wide. Leaves divided into few long segments. Woodlands and dry or wet meadows. Edible and medicinal.
