736 CHOKDRUS. 



lenlibus linearibus, axillis proliferis, prolificationibus hinc hgula- 

 lis, illinc flabellato-dichotomis. Long. 4 — 6"; lat. baseos y/', se- 

 gmentorum ad 1 l /"'. Color sordide violaceus, virescens. Substan- 

 tia carlilaginea duriuscula. — Ad oras Peruanas oceani pacifici. 

 (v. s.) — Spec. dedit cl. Binder. 



4) Ch. canaliculatus. Grev. 1. c. p. LV. — Ch. phycomate 

 complanato-canaliculato crebre dichotomo, segmentis lineari-cunei- 

 formibus confertis apice obtusis; cystocarpiis in disco et margine. 

 Long. 3"; lat. 1 — 3'". Substanlia cartilagineo-coriacea. Color fusco- 

 purpurascens. Habitus Ch. crispi. — Sphaerococcus canaliculatus 

 Ag. Spec. I. p. 260. — Yalparaiso. (v. s.) — Specim. dedil cl. 

 Binder. 



5) Ch. tenuis. /. Ag. — Ch. parvus, pollicaris et parum ullra, 

 phycomate complanato tenuiori chartaceo-pergameno, crebre di- 

 chotomo, segmentis Jinearibus, /%" latis. Color inferne lividus, 

 superne amethysteus. Substanlia cartilaginea. — Ad oras McxL 

 canas. (v. s. in herb. Binder.) 



6) Ch. affinis. Harv. in Beechey's Voy. p. 408. — Ch. phyco- 

 mate basi elongato, plano, crebre et patenti-dichotomo , segmen- 

 tis linearibus margine subinflexis, ultimis lanceolato-acutis fructi- 

 feris; cystocarpiis in disco aggregatis, hemisphaericis, medio re- 

 tusis. Subslantia firma coriacea. Color sordide violaceus, nigre- 

 scens. Alt. 2 — 3"; Jat. inf. 1'", ramorum /2". — California: Dr. 

 Coulter. — Spec. dedit amic. Harvey. 



7) Ch. coriaceus. Kg. — Ch. stipite brevi basi tereti sub- 

 ramoso, sursum in pliycoma complanatum carnosum crassum basi 

 cunealum, regulariter et pluries dichotomum flabellatum dilatato, 

 segmenlis latiusculis linearibus, superioribus abbreviatis congestis, 

 summis bifidis imbricatis subcrispis, sinubus plerumque acutis, 

 raro obtusis rotundatis. SulDstantia firma coriacea carnosa; stru- 

 ctura strali corticalis perencliymatica, medullaris epenchymatico- 

 parenchymatica, cellulis gelineis crassis. Color croceus. Cyslo- 

 carpia immersa, spermatiis minutis (diam. Yaoo — /iJ"). (Habilus 

 Pachycarpi dilatali, sed fructu et cellulis medullaribus 2 — 3plo 

 minoribus diversus.) • — Ad Caput Bonae Spei inter Ceramia a 

 cl. Pappe lecta et communicata. (v. s.) 



8) Ch. tuberculosus. Hook. fil. et Harv. Crypt. antarct. p. 76. 

 — Ch. phycomate cartilagineo basi cuneato, late lineari furcato 

 vel ter quaterve dichotomo plano vel canaliculato, laciniis paten- 

 tibus obtusis, axillis rotundatis; cystocarpiis sphaeroideis nume- 

 rosissimis latere concavo phycomatis impositis exsertis , medio 

 depressis, spermatia minuta continentibus. Altit. 2". Substantia 

 crassa carnoso-cartilaginea. Color lividus. — Ad ins. Auckland. 



9) Ch. scutellatus. Hering, Regensb. Fl. 1846. p. 210. — Ch. 

 phycomate complanato lineari dichotome ramoso, flabellato, ramis 

 patentibus, apicibus, scutellato-spathulatis. Alt. 2"; ramorum lat. 

 %—t'". Color obscure purpureus, nigrescens. Substantia coriaceo- 

 cartilaginea firma. Structura distinctissime perenchymatica. Cysto- 



