Characteristics
Pteridophytes
Adiantum tenerum Sw.
BRITTLE MAIDENHAIR
**
**
Native Endangered-State FAC (NWPL)
**
Classification
POLYPODIALES
Adiantum tenerum Sw. - BRITTLE MAIDENHAIR
Citation
ADIANTUM TENERUM Swartz, Prodr. 135. 1788.
**
JAMAICA: Without data, Swartz s.n. (holotype: S; isotype: B-W).
Species Distribution Map

Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.

Source
County
Herbaria
Literature Citation (If Applicable)
Alachua
USF
 
Broward
USF
 
Citrus
USF
 
Hernando
USF
 
Hillsborough
USF
 
Marion
USF
 
Miami-Dade
USF
 
Pinellas
USF
 
St. Johns
PH
 
Volusia
PH
 
Synonyms
Synonym
Full Citation
Basionym
Type
Adiantum extensum
Adiantum extensum Fée, Mém. Foug. 8: 72. 1857.
 
TYPE: MEXICO: Veracruz:
Adiantum littorale
Adiantum littorale Jenman, Ferns Brit. W. Ind. 96. 1899.
 
TYPE: JAMAICA: Between Buff Bay and Spring Garden, s.d., Jenman s.n. (holotype: NY?).
Adiantum tenerum var. littorale
Adiantum tenerum Swartz, var. littorale (Jenman) Domin, Rozpr. Král. Ceské Spolecn. Nauk, Tr. Mat.-Prír., ser. 2. 2: 141. 1929.
BASIONYM: Adiantum littorale Jenman 1899.
 
Adiantum tenerum var. obtusissimum
Adiantum tenerum Swartz, var. obtusissimum H. Christ, Bull. Herb. Boissier, ser. 2. 7: 266. 1907.
 
TYPE: COSTA RICA:
Adiantum trapezoides
Adiantum trapezoides Fée, Mém. Foug. 5: 117. 1852.
 
TYPE: MEXICO: Veracruz: Puente Nacional, s.n., Galeotti 6317 (holotype: P; isotype: BR).
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Counties listed: Alachua, Broward, Chalma Mun., Citrus, Hatillo Mun., Hernando, Hillsborough, Manchester Par., Marion, Miami-Dade, Palm Beach, Pinellas, St. Andrew Par., St. Ann Par., St. Elizabeth Par., St. Mary Par., St. Thomas Par.

Range of years during which specimens were collected: 1847 - 2015

Accession No.
Country
State
County
Collection Date
Collector & Collection No
Notes
Image
Puerto Rico
 
Hatillo Mun.
18 Apr 1985
8810
R. P. Sauleda
Barbados
 
St. Thomas Par.
19 Feb 1965
25841
G. R. Proctor
Puerto Rico
Arecibo Mun.
 
24 Nov 1981
9304
B. F. Hansen
Jamaica
Cornwall Co.
St. Elizabeth Par.
Jan. 1847
s.n.
J. Wolle
USA
Florida
 
Feb-Mar 1905
1229
A. A. Eaton
USA
Florida
Alachua Co.
15 Dec 1959
1745
D. B. Ward
USA
Florida
Broward Co.
28 May 2015
1291
P. L. Howell
USA
Florida
Citrus Co.
01 Apr 1958
6341
G. R. Cooley
USA
Florida
Citrus Co.
21 Oct 1962
25462
O. K. Lakela
USA
Florida
Citrus Co.
16 Feb 1964
26840
O. K. Lakela
The sheet consists of material cultivated in Lake County.
Plant Photos
Adiantum tenerum - 159
Adiantum_tenerum3.jpg
Adiantum tenerum - 159
Adiantum_tenerum2.jpg
Adiantum tenerum - 205
Adiantum_tenerum.jpg
Adiantum tenerum - 215
Adiantum_tenerum4.jpg