Year
Unknown
Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
The plant species is interesting as forming a link between Sphenolobus and
Cephaloziella, and though large for Cephaloziella, the shape of perianth, and
the occasional partly connate bracts partly bridges the gap between the two
genera. The plant has been confused with Sphenolobus "ellerianus, so the
points of difference are given below
S Albertinus S "ellerianus
Perianth lobulate with broad teeth and also Perianth lobulate with numerous
short cilia, few in number. long cilia
Bracts usually 3 fid, sometimes 3 or 4 fid, Bracts 3 fid, sometimes 4 fid,
with entire margins, lobes sometimes with few to numerous teeth
apiculate, bracts occasionally connate
in part
Leaves concave, bilobes, with incurved leaves caniculate, bilobed, with
lobes, especially when dry; lobes acute to acuminate lobes, sinus
subobtuse to subacute, rarely acute, acute
sinus lunate to acute
Cells averaging 18 mic, rather thick walled= Cells very thick walled, averaging
walled, irregular in size and arrange- 17 mic, usually much larger at
ment, not much larger till near base, base of leaves
where a few are 20 by 30 mic.
Gemose shoots absent Gemosse shoots always present, with
numerous red tetrahedral gemmae
Habitat Forest floor and floor debris habitat rotten wood