618 STEGOCARPI. ACROCARPI. BARTRAMIA. 
integri vel medio hiantes, apice fissi, int. rudimentarii, 
membrana angusta emarginata pallide lutea. T. 
B. brevifolia Schimp. in litteris, 
Patria, Mexico, Pico de Orizaba, alt. 12000: 
Liebmann. 
Locum ex auctore tenet inter B. strictam et ithy- 
phyllam. A congeneribus omnibus perist. interno imper- 
fecto jam refugit. 
36b. B. Costaricensis C. Müll; Aermaphrodita; B. 
patenti simillima, sed folia multo breviora, sicca parum 
crispata, e basi laxe elongate reticulata pellucida tenera 
angusta longa apice rotundatà subito in subulam canali- 
culatam maxime opacum, margine revoluto et dorso ma- 
time scaberrimam , serrulatam producta, nervo carinato 
excurrente subulam superiorem totam percurrente; perich. 
magis erecta; theca in ped. longiusculo innovationes au- 
tem vix superante laterali inclinata turgide globosa valde 
plicato - corrugata , minutius reticulata. 
. Patria. America centralis, Costa Rica, in reg. mon- 
tosa inter 9000 — 8009 ped. elevationis, inter Dicrana ab 
A.S. Oersted 1848 mens. Febr. lecta specimen legimus. 
36c. B. flavicans Mitten (Lond. Journ. of bot. 1851. 
p. 95!); hermaphrodita, laxe cespitosa, ramosa, ramis 
strictis dichotomis viridibus et flavescentibus; folia cau- 
lina erecto- patentia, madefacta stricta, sicca appressa, e 
basi subquadrata laxa superne dilatata erecta subito in 
subulam lanceolatam reflexiusculam minute areolatam chlo- 
rophyllosam producta, margine minute serrulato, dorso 
papillis minutis aspero, nervo lato subulam superiorem 
totam fere occupante; perich. basi latiora laxius reticu- 
lata; theca in ped. elongato rubro globosa sulcata micro- 
stoma aurantiaca, operc. convexo -conico; perist. simplex 
externum. i. 
Patria. Prope Quito: W. Jameson. 
Habitu B. pomiformis, sed B. ithyphyllae, patenti et 
robustae affinior, differt autem ab omnibus hisce conge- 
