Cystopteris tenuis (Mackay's fragile fern) Go Botany
TENN Cystopteris tenuis: TENN-V-0009417: Cheatham: Tennessee: TENN Cystopteris tenuis: 31234100010246: Crittenden: Kentucky: 27 May 1969: Raymond Athey 644: EKY Cystopteris tenuis: Records per Page: View a List of All Ecological Communities. Plant Photos.
Cystopteris tenuis culvert Mackay's brittle fern growing i⊠Flickr
Veins directed into teeth and notches. Indusia ovate to cup-shaped, without gland-tipped hairs. Spores spiny, usually 39-50 ”m. 2n = 168. Phenology: Sporulating summer-fall. Habitat: Mostly on shaded rock and cliff faces but also occasionally on forest floors Elevation: 0-2800 m Distribution Generated Map Legacy Map
Cystopteris tenuis (Mackay's fragile fern), Killingly, CT Flickr
Cystopteris tenuis is sometimes known as Mackay's bladder fern or Mackay's fragile fern. It was long considered to be a part of the superspecies for fragile ferns, as Cystopteris fragilis ( L.) Bernh. var. mackayi Lawson . C. tenuis in native habitat This species is an allotetraploid of hybrid origin (see Cystopteris hybrid complex ).
Cystopteris tenuis (Mackay's fragile fern) Go Botany
Cystopteris tenuis is sometimes known as Mackay's bladder fern or Mackay's fragile fern. It was long considered to be a part of the superspecies for fragile ferns, as Cystopteris fragilis (L.) Bernh. var. mackayi Lawson.
Cystopteris tenuis (Cystopteridaceae) image 33829 at
Cystopteris fragilis Ă Cystopteris tenuis â Recognition of this nothospecies is generally missed during floristic inventories; it is most commonly misidentified as Cystopteris tenuis. It is intermediate between the two parental taxa, though on average larger than either, and possesses abortive spores.
Cystopteris tenuis (Mackay's fragile fern) Go Botany
Species Species include: [3] [4] Cystopteris alpina Cystopteris bulbifera - bulblet fern Cystopteris chinensis (Ching) R.Wei & X.C.Zhang (syn. Cystoathyrium chinense Ching) Cystopteris diaphana Cystopteris dickieana - Dickie's bladderfern Cystopteris douglasii - Douglas' bladderfern Cystopteris fragilis - brittle bladderfern
Cystopteris tenuis (Cystopteridaceae) image 128550 at PhytoImages.siu.edu
Cystopteris tenuis (Michx.) Desv. upland brittle bladderfern. Additional References; Flora of North America (CYTE7) Integrated Taxonomic Information System (CYFRM) Integrated Taxonomic Information System (CYTE7) Lady Bird Johnson Wildflower Center Native Plant Information Network (CYTE7)
Cystopteris tenuis (Cystopteridaceae) image 29475 at
Vermont Leaf divisions the leaf blade is compound (divided into leaflets) the leaf blade is twice compound (divided into leaflets, which are further divided into leaflets) Plant growth form the leaves grow from a rhizome growing at or below the ground Spore -bearing leaflets
Cystopteris tenuis (Mackay's Fragile Fern) Minnesota Wildflowers
Cystopteris tenuis (Mackay's Fragile Fern) Mackay's Brittle Fern, Upland Brittle Bladderfern Dryopteridaceae (Wood Fern) part shade, shade; average to moist; cliffs, talus slopes, ravines, rock outcrops, swamps, wooded banks, wooded slopes Pick an image for a larger view. See the
Cystopteris tenuis (Mackay's fragile fern) Go Botany
Etymology Tenuis means slender. Description Rhizome: short-creeping, covered with old stipe bases, scales tan to light brown, lanceolate. Frond: 40 cm high by 6 cm wide, deciduous, monomorphic, blade/stipe ratio: 3:2. Stipe: stipes --3 to 8-- clustered at stem apex, grooved, dark brown at base, straw-colored above, sparsely scaly at the base.
Cystopteris tenuis (Mackay's Fragile Fern) Minnesota Wildflowers
Discover thousands of New England plants Home Simple Key Full Key Dichotomous Key Help Genus: Cystopteris â fragile fern Past and present hybridization make the species of Cystopteris difficult to identify. Also, mature plants may be smaller than normal when growing in stressful habitats.
Maryland Biodiversity Project Upland Brittle Bladderfern (Cystopteris
Of the other Cystopteris species in the state, the frond is most similar to C. protrusaC. tenuis, both of which also lack any glandular hairs and have fronds broadest above the base, but both of which grow in soil. C. protrusa is never on rock, its stem is usually green to straw-colored throughout and has a rhizome covered in yellowish hairs tha.
Cystopteris tenuis (Mackay's Fragile Fern) Minnesota Wildflowers
Scientific Name: Cystopteris tenuis (Michx.) Desv. Other Common Names: CystoptĂšre grĂȘle (FR) , Mackay's brittle fern (EN) , upland brittle bladderfern (EN) Kingdom: Plantae Phylum: Filicinophyta Class:
Cystopteris tenuis
Veins directed into teeth and notches. Indusia ovate to cup-shaped, without gland-tipped hairs. Spores spiny, usually 39--50 ”m. 2 n = 168. Sporulating summer--fall.
Cystopteris tenuis (Mackay's Fragile Fern) Minnesota Wildflowers
They are circular and arranged in a row along one or both sides of the pinnule midvein about halfway to the pinnule edge. An egg to cup-shaped, translucent tissue (indusium) partly covers the spores and is attached on inner curve but usually withers away as spores mature. Spores ripen to dark brown or black. Not all leaves have spores.
Cystopteris tenuis MacKay's fragile fern, growing in old m
Cystopteris tenuis is common in eastern North America and less frequent at the northern and western perimeter of its range.
