16 
15. Sendtnera gracilis, Vees.—Oahu. 
16. Sendtnera juniperina, (Swartz) Nees.—Oahu. 
20. Mastigobryum cordistipuium, Zdbg.—Oahu. 
21. Mastigobryum parvistipulum (x. sp.)—Caule procumbente 
subdichotomo stolonibus brevibus instructo, foliis viridibus dissiti- 
usculis oblongo-linearibus valde falcatis patentissimis subconcavis 
margine ventrali integerrimis subcrenatisve parunt recurvis, apice 
lato oblique truncato inequaliter tridentato, dentibus brevibus ob- 
tusiusculis nonnullis denticulatis, areolis magnis subquadrangulari- 
bus erassiusculis in centro pellucidis medialibus subovalibus basila- 
ribus subinflatis ceteris minoribus subquadratis, amphigastriis mi- 
nutis patentibus valde distantibus quadrato-transversalibus liberis 
obsoleteve connatis apice valde inequaliter inciso- ciliatove-dentatis ; 
fructu ignoto.—Oahu. 
Differs from MZ tridens in the more falcate leaf with a broader 
more obtusely toothed apex, in the more squarrose amphigastria, etc- 
22. Mastigobryum Brighami, (7. sp.)—Caule subgracili flexuoso 
subdichotomo valde flagellifero, foliis laxe imbricatis subdecurvo- 
patentibus subfalcatis leniter convexis ob cellulas magnas subin- 
flatas ovali-rotundas versus basin subvittatis, areolis caeteris majus- 
_ culis subquadratis, apice lato truncato dentibus breviusculis acutis 
‘Sinibus obtusissimis subsqualiter tridentatis, basi haud dilatata, 
amphigastriis minutis subovatis appressis distantibus obscure con- 
natis, apice eroso subdentatove-—With M. parvistipulum. 
Differs from JL parvistipulum in its imbricated shorter leaves 
more equally toothed at the apex and with the cellules towards the 
base and ventral margin shorter; also in the more numerous fla- 
ell, appressed subentire amphigastria, ete. If. tridens, Nees, has 
_ larger leaves decidedly narrowad at the apex and more acutely tri- 
_ dentate, areole larger, ete. 
‘eae: Pleurozia subinflata. Physiotium subinflatum, Avzst.— 
Oahu. 
_ 24. Pleurozia conchzfolia, ( Zook.)—Oahu. 
§ 85. Sandwich Island Hepaticae, collected by Dr. Wu. Huie- 
BRAND, named by C. F. Austiy. A 
__ 1. Plagiochila oppositifolia, (n. sp.)—Caule tenui subsimplice 
fertili brevi sterili longiore frondiformi, foliis dissitis exacte oppo- 
sitis utrinque in cristam minutam perbrevem connatis, illis in caule 
fertili elongato-obovatis sublinearibusve, subconvexis, apice sub- — 
bifido, margine superiori versus apicem parce spinulosa inferiori sub- | 
integerrima, illis in caule sterili dissitoribus magis explanatis an- 
_ gustioribus, margine intergerrima fere plana, apice oblique uni-vel- 
inequaliter bispinoso, perianthio ob innovationes laterali brev! 
campanulato, margine inferiori alata subincisa, apice profunde n- 
ciso-ciliato, foliis Involucralibus subovatis incisis spinulosisve- 
Ferms—One Dollar per annum beginning with the January number. For the Botanica’ Se . 
: Mmrectory alone, So cole Back volumes on hand. : ae 
Local Herbarium, 3, E. 33d St.—Editor, 224, E. 10th se 
The Club meets regularly the last Tuesday of the month in the Herbarium, Columbia 
College, at 746 P.M. Ce 
a, 
