1. Slender fern of northern North America with shining chestnut-coloured stipes and bipinnate fronds with usually distinct marginal sori
   - northern woodsia, flower-cup fern, Woodsia alpina

Type of: woodsia

• black widow
• black willow
• Black woman
• black-and-blue
• black-and-tan
• black-and-tan coonhound
• black-and-tan terrier
• black-backed gull
• black-barred
• black-billed cuckoo
• black-capped chickadee
• black-coated
• black-crowned night heron
• black-eye bean
• black-eyed bean
• black-eyed pea
• black-eyed Susan
• black-eyed Susan vine
• black-footed albatross
• black-footed ferret
• black-fronted bush shrike
• black-gray
• black-grey
• black-haired
• black-headed snake