Thelypteris subg. Stegnogramma

(Blume) C. F. Reed

Phytologia 17: 254. 1968.

Basionym: Undefined subg. Stegnogramma Blume Enum. Pl. Javae, 172. 1828
Treatment appears in FNA Volume 2.

Distinguished from other subgenera by the combination of evergreen leaves, broadly adnate, shallowly lobed distal pinnae, elongate exindusiate sori, and sporangial capsules bearing hairs. x = 36.

Selected References

None.

Lower Taxa

reduced +
Alan R. Smith +
(Blume) C. F. Reed +
Undefined subg. Stegnogramma +
1-pinnate +  and pinnate-pinnatifid +
elongate +  and lobed +
elongate +  and lobed +
Nearly worldwide +
glandular +  and hairy +
not continuous +
branched +  and simple +
transparent +
ephemeral +  and persistent +
round-reniform +
small +  and large +
monomorphic +
evergreen +
reticulate +  and echinate +
short-stalked +  and sessile +
not +  and reduced +
elongate +, oblong +  and round +
hairy +  and glabrous +
0.15 cm1.5 mm <br />0.0015 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
long-creeping;ascending +
Thelypteris subg. Stegnogramma +
Thelypteris +
subgenus +
crescent--shaped +
simple +  and anastomosing +
on rock +  and terrestrial +