"Fragile Fern"

Key Phrases: North America, Fragile Fern, Cheryl Lowe, Walking Fern, Bog Clubmoss, Lady Fern, diagnostic arrows, annual constrictions, sterile pinna, innermost pinnules, separate pinnae, middle pinnae (see more)

Key Phrases: North America, Fragile Fern, Cheryl Lowe, Walking Fern, Bog Clubmoss, Lady Fern, Appalachian Mts, Crested Wood Fern, Ebony Spleenwort, Evergreen Wood Fern, Lip Ferns, Maidenhair Spleenwort, New England, Ostrich Fern, Rattlesnake Fern, Tree Clubmoss, Cinnamon Fern, Marginal Wood Fern, New York Fern, Sensitive Fern, Smooth Scouring Rush, Water Shamrock, Bulblet Fern, Hairy Lip Fern, Marsh Fern, diagnostic arrows, annual constrictions, sterile pinna, innermost pinnules, separate pinnae, middle pinnae, basal pinnae, fertile pinna, pinnae margins, upper pinnae, vallecular canals, lowest pinnae, sterile blade, lower pinnae, pinnule lobes, fertile blade, lower pinnule, lowest internode, fertile pinnule, veins forked, fern relatives, sterile fronds, narrow pinnae, fertile fronds, hairlike scales (see less)

Key Phrases: Diagnostic Arrows, British Isles, Christmas Fern, Lady Fern, Crested Fern, Spinulose Woodfern, diagnostic arrows, vallecular cavities, fertile subleaflet, fertile leaflet, sterile leaf, fertile leaves (see more)

Key Phrases: Diagnostic Arrows, British Isles, Christmas Fern, Lady Fern, Crested Fern, Spinulose Woodfern, Marginal Woodfern, Walking Fern, Bog Clubmoss, Ebony Spleenwort, Running Pine, United States, Fir Clubmoss, Marsh Fern, New York Fern, Oak Fern, Shining Clubmoss, Cinnamon Fern, Clinton's Fern, Field Horsetail, Foxtail Clubmoss, Fragile Fern, Male Fern, Narrow-leaved Spleenwort, Ostrich Fern, diagnostic arrows, vallecular cavities, fertile subleaflet, fertile leaflet, sterile leaf, fertile leaves, grape fern, spore cases, succulent ferns, veins forked, female spores, lower leaflets, mosquito fern, sterile leaves, upper leaflets, sterile stems, true ferns, fertile stem, fern allies, characteristics lacking, lowest pair, brown scales, chain fern, holly fern, creeping rootstock (see less)

Key Phrases: Sierra Nevada, Lake Tahoe, Poison Oak, Predaceous Water Beetle, alternate simple leaves, single vein, compound leaves, multiple leaflets, symmetrical flowers, similar halves, disc flowers, ray flowers (see more)

Key Phrases: Sierra Nevada, Lake Tahoe, Poison Oak, Predaceous Water Beetle, alternate simple leaves, single vein, compound leaves, multiple leaflets, symmetrical flowers, similar halves, disc flowers, ray flowers, many petals (see less)

Key Phrases: New York, North Carolina, Nova Scotia, West Virginia, South Carolina, British Columbia, cold stratify for three months, warm stratify, germinate without pretreatment, white waxy surface, acid scarify, nectar species (see more)

Key Phrases: New York, North Carolina, Nova Scotia, West Virginia, South Carolina, British Columbia, South Dakota, New Brunswick, New Mexico, North America, North Dakota, New Hampshire, New England, Long Island, Mississippi Valley, Texas Quercus, Asia Osmunda, cold stratify for three months, warm stratify, germinate without pretreatment, white waxy surface, acid scarify, nectar species, circumneutral soils, flowers dioecious, similar native species, eastern ninebark, cold stratification, fruit conelike, turning shades, warm stratification, moist stratification, wetland restoration projects, yellow ladyslipper, persisting into winter, eastern hophornbeam, sweet spire, softwood cuttings, turning golden yellow, soil moist, spring germination, partial sun (see less)