.ill CONTRIBUTIONS PROM I Hi. NATIONAL HERBARIUM. 



■ ' 1< . \k.nl. Han. 11. 18 : B. pi L881. 



\ I .Mm.. Van II. in. Synop. 102. pi 11./. S. 188 



\k...l. II. hi. II. 26-: 57. 

 Tli.- truly Iran- Pant.o makes it a questionable refer- 



ence t" the |above. Cleve puts it in Colon W. Smith) < h 



original figure is a little more coareel) striated than normal. 



I i ii. 1 ai Btation 2929, off southern < alifornia. 

 Navicula gemmate linb. Nen Phil. Journ. n l<>: :;n. pi, . 



Grun. in I'.n/I. I;, i- Novara Bot. I: [0Q.pl.lA. /. U 18 Bchmidt, Atlai 

 pl.l L875; pi unnamed . L882. Pant. Beitr. Bacill I; 



25. pi - - DeToni, Syll. Ug. 2: 69. L891. 



DiplonnsgemmataClewe, <\ . Vet. Akad. 1 Ian. II. 26-': 98. 1894 

 dogemmata Pant. Beitr. Bacill. Ung. 3: pi. 

 Rabh. err. det. Schmidt . Atlas pi. 70./. 

 - timidl . Ulas pi i 882. 



\ icula mediterranean!! Grun.; Schmidt, Mas pi. 8./ ". l s 7"> ? ;Jahresb. Komm. 

 Di ut. Meere2: pi .'./. 10. Is: l. 

 icula eudoxja Schmidt, Atlas pZ. 8./. 39. I s 7">. pl.70./.71. 18* 

 \ icula chimmoana O'Meara, Quart. Journ. Micr. Sci. n. .-. 12: 285. pll3./.l. 

 L872. Moeb. Diat.-taf. pl.81./ 1. L890. 



Icula suluensis O'Meara, Quart. Journ. Micr. Sci. d. b. 12: _ ,s ">. pl.l 

 L872. Moeb. Diat.-taf. pl.81./. :. I-'"' 



icula bipunctata O'Meara, Quart. Journ. Micr. Sci. n. s. 12: 286. pl.16 

 L872. Moeb. Diat.-taf. pi. 81./. 5. L890? 

 Navicula wnipunctata O'Meara '.' Quart. Journ. Micr. Sci. n. s. 12: 286. pi. 1 



L872. Moeb. Diat.-taf. pl.81./. >. L890. 

 1 exclude from ih<' above the following included by Cleve: A. basilica Bran c 

 and .V. 8pectabili8 Grun.d This lasl is a preempted name, having been used by 

 ry in l s ~>''.. Rabenhorsl therefore renamed it N. grunowii.* Ii is nol the same 

 a< the form bo called by Schmidt, which is included here. 



Foundal Btation 2920H, Bawaiian [slands. 

 Navicula graeffii Grun.; Schmidt, Atlas pl.l./.b 6. L875. DeToni, Syll. Alu r . 2: 

 94. L891. 

 Dipl6nei& graeffii Cleve, Sv. Vet. Akad. Bandl.26 2 : 93. L894. 

 Found afretation 1516H, Gulf of ( 'alifornia. 

 Navicula gyrinida Mann, sp. nov. Pi \ti I.I I. noi i 



Valve broadly oval, curving from the center to the rounded ends; markings 

 moniliform Btriae, extending from the margin to a line inclosing a Bpindle-shaped 

 centra] area; this area ribbed transversely with Bmooth Btriae confluent with the 

 outer moniliform Btriae, these last being radiate; a minute H -shaped hyaline central 

 Bpace. 



Length of valve, 0.054 nun.: width of valve, 0.035 nun. 



Tin- Bpecies is close to the unnamed figure of Schmidt's,/ of which he say-, "mil 



A', elliptica Bchwerlich zu vereinen." It is certainly impossible to call ii A", ellip- 



! M /.'' Nor can ii be either of the irreconcilable figures of A'. > lliptica W. Smith.* 



a Pain. Beitr. Bacill. Ung. 2: 16. pi 10./. S10. I 

 &Sv. Vet. Akad. Han. 11. 26': 55. L894. 



Mem. Soc. Phys. e1 Bist. Nat. Geneva SI 1 : 32. pi 15./ i f. L891. 

 d Verh. Zool. Bot. Ges. Wien 10: •'»:;:;. pi 1./ //. I860 

 ' Rabh. Fl. Eur. Alg. 1: 203. 1864. 

 r Schmidt, Atlas />/. :../'. ::. L875. 



r/Kht/.. Bacill. 98. />/. SO./ 55. L844, and Van Heur. Synop. />l. W f W. L881. 

 MY. Smith, Synop. Brit. Dial. 1: 48. pi 17./. 152. L853, 



