8092 S'TEGOCARPI. ACROCARPIE GRIMMIA. 
43. Gr. Iamprocarpa C. Müll; dioica; Gr. aquati- 
cae simillima, sed robustior; folia caulina latissime lan- 
ceolata acuta, concava, nervo canaliculato , margine e basi 
ultra medium valde revoluto, cellulis infima basi utrin- 
que ad alas laxissimis fuscis; perich. intima latere ala- 
rum laxissime reticulata; thecae saepe geminatae brevi- 
pedunculatae majuscule elliptica turgida, siccata angulata 
leptodermis nitida microstoma, operc. subulato recto, an- 
nulo latissimo, dentibus i» crura duo robusta aequalia 
rugulosa profunde, haud usque ad basin, fissis, densis- 
sime approximatis, basi obscure articulatis, carnosis au- 
rantiacis. 
Racomitrium catarractarum var. 3. Hook, et Wils. in sched. 
Patria. Insulae Falklandi; J. D. Hooker. 
s Inter Gr. aquaticam et acicularem medium tenens. 
44. Gr. didyma Mont. (Ann. des sc. nat. IV. 1845. 
p. 122.); Gr. aquaticae similis, folia undique patentia vix 
subsecunda, ovato -lanceolata acutata v. acumine Ayalino 
brevissimo mucronata; theca cylindracea anguste annu- 
lata, operc. recte rostrato theca dimidia breviori, denti- 
bus /Jatiuscule lanceolatis lacunosis quartam diametri the- 
cae partem aequantibus, madore inflexo- conniventibus. 
Patria. Chile australior: C. Gay. 
Pedunculi interdum geminati, unde nomen triviale. 
45. Gr. convoluta C. Müll; procumbens dichotome 
ramosa, ramis fastigiatis, siccitate incurvatis brevissime 
ramulosis, sordide viridibus; folia ovato-lanceolata acu- 
tiuscula , margine reflexa, integerrima evanidinervia, ma-, 
dore subrecurva, sicca imbricata, firma; minute dense 
areolata; perich. convoluta rotundato-obtusissima; theca 
in ped. pseudolaterali erecto posita, calyptra striata gla- 
bra basi laciniata. 
Racomitr. convolutum Mont. in Ann, d. sc, nat. 1845. p. 122. 
Patria. Yn truncis arborum reipublicae Chilensis: 
C. Gay. 
Ex habitu Gr. patenti v. didymae proxima, ab ulte- 
riore notis cursive impressis facile distinguitur. 
