''Mickelia'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
fern
A fern (Polypodiopsida or Polypodiophyta ) is a member of a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. The polypodiophytes include all living pteridophytes except t ...
s in the
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Dryopteridaceae, subfamily
Elaphoglossoideae, in the
Pteridophyte Phylogeny Group
The Pteridophyte Phylogeny Group, or PPG, is an informal international group of systematic botanists who collaborate to establish a consensus on the classification of pteridophytes (lycophytes and ferns) that reflects knowledge about plant relation ...
classification of 2016 (PPG I).
[ It is one of the six genera of bolbitidoid ferns and is sister to the very large genus '']Elaphoglossum
''Elaphoglossum'' is a genus of ferns in the family Dryopteridaceae, subfamily Elaphoglossoideae, in the Pteridophyte Phylogeny Group classification of 2016 (PPG I).
Taxonomy
''Elaphoglossum'' was first described in 1841 by John Smith, who attr ...
''.[Robbin C. Moran, Paulo H. Labiak, and Michael Sundue. 2010. "Phylogeny and character evolution of the bolbitidoid ferns (Dryopteridaceae)". ''International Journal of Plant Sciences'' 171(5):547-559. ] It consists of about 10 species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
.[Robbin C. Moran, Paulo H. Labiak, and Michael Sundue. 2010. "Synopsis of ''Mickelia'', a newly recognized genus of bolbitidoid ferns (Dryopteridaceae)". ''Brittonia'' 62(4):337-356.] All are native
Native may refer to:
People
* Jus soli, citizenship by right of birth
* Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory
** Native Americans (disambiguation)
In arts and entert ...
to the neotropics.
Description
Hemiepiphytic or terrestrial ferns. Rhizome
In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...
s dorsiventral, the ventral meristele elongate in cross section
Cross section may refer to:
* Cross section (geometry)
** Cross-sectional views in architecture & engineering 3D
*Cross section (geology)
* Cross section (electronics)
* Radar cross section, measure of detectability
* Cross section (physics)
**Abs ...
. Phyllopodia absent. Leaves
A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...
articulate at base or continuous with the rhizome, dimorphic as sporophylls and trophophylls, the sporophylls having longer petioles and smaller pinnae. Fronds never differentiated into bathyphylls and acrophylls as in the bolbitidoid genera ''Lomagramma
''Lomagramma'' is a genus of ferns in the family Dryopteridaceae, subfamily Elaphoglossoideae, in the Pteridophyte Phylogeny Group classification of 2016 (PPG I).
Taxonomy
''Lomagramma'' was first described by John Smith in 1841. The genus is ...
'', '' Arthrobotrya'', and ''Teratophyllum
''Teratophyllum'' is a genus of ferns in the family Dryopteridaceae, subfamily Elaphoglossoideae, in the Pteridophyte Phylogeny Group classification of 2016 (PPG I). The genus is native to Malesia.
Taxonomy
''Teratophyllum'' was attributed to ...
''. Fronds singly pinnate
Pinnation (also called pennation) is the arrangement of feather-like or multi-divided features arising from both sides of a common axis. Pinnation occurs in biological morphology, in crystals, such as some forms of ice or metal crystals, and in ...
or bipinnate
The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular o ...
with a single, free, basal segment on each of the basal pinnae. Pinnae articulate or continuous with the rachis; terminal pinna conform (similar in size and shape to the lateral pinnae). Veins
Veins are blood vessels in humans and most other animals that carry blood towards the heart. Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, both of which carry oxygenated b ...
variously anastomosing (not free); veinlets usually included in the areoles. Sori acrostichoid (covering the entire