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321. H. infortum P. B. (Prodr. p. 65.); dioicum?
laxe cespitosum ienerrimum filiforme longe repens, ramis
brevibus subregularibus Ienuissimis viridibus apice tenuissimo
curvulis pinnatum ; folia caulina laxe imbricata patentissima,
minutissima v ix conspicua, angustissime longe
lanceolato-acuminata strictiuscula, basi subrotundata, margine
erecto superne vix denticulato, nervis brevissimis
pallidis saepe inconspicuis obsoletis, cellulis elongate angustissime
linearibus viridiusculis, alaribus vix ullis minutissimis
quadratis; perich. caulinis similia parum latiora
et longiora denticulata; theca in ped. elongato laevi purpurascente
horizontalis v. nutans parvula, pro plantulae
exiguitate majuscula, breviter urceolata, ore constricta,
exannulata, badia, opere, cupulato-conico acuto brevi;
perist. d. ext. flavidi, int. lutei perforati aequilongi, ciliis
1 — 2 tenerrimis.
Schw. Suppl. 1. 11. p. 270. t. 92. — Isothecium in to r tum Brid.
n . p. 383.
Patria. In sylvis insularum Bourbonis et Franciae
cespitibus valde intorto-implexis ad terram vivit: Bory
St . Vi n c e n t .
322. H. acanthophyllum Mont. (Ann. sc. nat. 1845.
4 . p. 90.); monoicum; caulis intricate repens vage ramosus
ten e rrim u s, ramis capillaribus erectis simplicibus vel
compositis sordide viridibus pinnatus; folia caulina plumose
imbricata remotiuscuìa, patentissima, undique inserta,
minuta, strictiuscula, anguste lanceolata acuminata,
carinaia, margine basi leviter re fle xo , ubique denticulato,
nervo dimidiato viridi tenui, cellulis angustissime linearibus
virentibus, alaribus v ix ullis; perichaetia angustissima,
foliis pallidissimis tenerrimis, latiuscule vaginantibus
breviter acuminatis rectis, enervibus, integris, basi
laxe reticulatis; theca in ped. longiusculo tenero rubro
laevi horizontalis, minute oblongo-urceolata, sicca ore
constricta, opere, conico oblique longe acicidari.
Patria. Ad corticem arborum reipublicae Chilensis;
C. Gay.
Peristomium nobis baud visum. Caracteribus laudatis
facile cognoscendum.
h. Peilunculi is scaber .
323. H. lito r e um De Not. (Syliab. Muse, p. 31.);
monoicum; IL tenello simillimum, sed rami firmiores panini
robustiores; folia caulina longius acuminata; perieli.
multo m in o r a , va g inant ia en e r v ia , o va io -ucumina ta
ser rulata p a l l id i s s im a , multo te n e r io r a ; pedunculus ubique
s cabe r r lmus ; perist. interni denles rugidosi vix pertusi,
ciliis binis rugulosis ten e r io r ib u s , huud flaccidis interpositis.
II. r iy id u ìum Bruch in schedis!
P a t r ia . In collibus ad mare prope Cagliari Sardi-
iiiae: De No t a r i s , qui specimina liumaiiissime nobis do-
navit. Prope Bipontum Germaniae occidentalis; Br u c h .
324. II. v c lu t in um L. (Sp. PI. p. 1595.); monoicum;
cespites latissime decumbentes velutine virides v. lutescentes;
caulis repens, ramis laxe plumosis flexuosis brevibus
tenuibus subpinnatim vage ramosus; folia caulina
laxe piumose imbricata, e basi subovata longe lanceolato-
acuminata angustiuscula, carinata, margine erecto ubique
denticulato, infima basi parum convexo, nervo tenui carinato
ultra medium evanido, cellulis angustissime linearibus
densis longiusculis virescentibus, alaribus ad basin
convexam pauc is minutissime quadratis chlorophyllosis;
perich. latius v a g inant ia , longius re f lex e a cumin a ta , ante
acumen ema rg ina te d en ta ta , ubique elongate la x e pellucide
r e t icu la ta , enervia v. obsoletinervia; theca in ped.
longiusculo valido rubro ubique papilloso inclinata, tu r gide
g ib b o s o -o v a l i s , late annulata, badia nitida, opere.
conico b r e v i ; perist. d. ext. angusti integri lutei, int. flavi
laeves angustissimi pertusi, ciliis binis aequilongis tenerrimis
majuscule appendiculate nodosis albis.
Brid. II. p. 457. — Hedw. Muse. F r . IV. p. 70. t. 27. — H .
Stereodon S ta r k i i fi. tenellus Brid. II. p. 596! excl. spec. Megapo-
litanis. — II. fontanum Schleicli. fide Bridelii. — Leskea ve lut ina
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