_ 
127 — 
u 
‚6. Lophocolea inceisa Lindb. 
= Paroica, ad 3 cm usque longa et 2,5 mm lata, subgre- 
garle-sparse crescens, suberecta et praesertim ad. summi- 
tates fertiles dense longeque radicosa, luteola-hyalina, aetate 
nigrescens, parce irregulariterque dichotoma, ramis ad 1 cm 
longis; foliis vix imbricata, accrescentia, laxa, applanata 
subverticaliter affıxa, ovato-rectangularia, antice vix decur- 
rentia ibidemque saepe unidentata, plus minusve reflexula 
inferiora subplana, obtuse incisa, lobis obtusis vel acutius- 
Re, lobo superiore vulgo majore, folia superiora margine 
er eigene een sensim sensimque profundius 
acutit ; s-cuspidatis, lobo superiore vulgo 
majore; bracteae masculae 3—5 paria, sensim sensimque 
magıs transverse affıxae, e basi erecta et saccata recurvatae 
irregulariter profunde acuteque incisae vel fere laceratae, 
margine fere toto latissime et irregulariter reflexae grosseque 
serrato-dentatae; parapbyses magnae, folii formes, plus minusve 
subulatae; amphigastria accrescentia, summa (in inflorescen- 
tia) fere dimidia magnitudine bractearum, erecto patentia 
elliptica, acutissime incisa, lobis fissis, laciniis subulatis, acu- 
tissimis, hamato-incurvis, margine denuo dentatis; cellulae 
majusculae, rotundae, angulatae, laevissimae, eonformiter 
in toto ambitu incrassatulae, spatiis trigonis nullis; colesula 
semiemersa, e basi angusta ellipliea, triangularis, exalata, 
trüneisa, labiis humiliter triangularibus, fissis, lobis acutis, 
irregulariter denseque dentato-serratis. Sporogonium imma- 
turum, calceolo magno, obovato-obconico. J. 
Farlow, Anderson, and Eaton, Algae Ars 
Exsieeatae. Fascienlus IV. az 
Dieser neue Faseicel der werthvollen Sammlung enthält: 
131. Dasya subseeunda Suhr. 145. Hypnea spinella Rütz, 
132. Polysiphonia suktilissima 146, Rhodopnyllis Vepreeula J. Ag. 
. Mont, 147. Chondrus eanaliculatus J. Ag. 
133. Polysiphonia Harveyi Bailey. | 148. Constantinea Sitchensis J. Ag. 
134. Polysiphonia secunda Zan. 149, Cataneila opuntia J. Ag. var. 
134, bis. Polysiphonia villum J. Ag. pinnafa. 
135. Poiysiphonia variegata Ag. Chrysymenia uvaria J. Ag. 
J 150. 
136. Bosteychia Montagnei Harv, ridia fiiamentosa Harv. 
151. Spy 
137, Bostrychia ealamistrata Mont, 
138. Bostrychia Sertularia Mont. 
139. Delesseria Hypoglossum 
amx. 
140. Delesseria alata Lamx. 
141. Delesseria deeipiens J. Ag. 
142, Gelidium rigidum var, radi- 
„Gans J. Ag. 
143. Rhabdonia tenera J. Ag. 
144. Hypnea museiformis Lamx. 
152, Nemastoma GCalifornica Farlow. 
153. Callithamnion byssoideumArn. 
154, Callithamnion heteromor- 
phum J. Ag. 
155, Callithamnion Pylaisaei Mont. 
156, Callithamnion floceossum Ag. 
157. Chantransia virgatula Thuret. 
158, Padina Durvillaei Bory. 
159. Taonia Schroederi Ag. 
160, Taonia Lennebackerae Farlow, 
