Additamenta ad eognitionem Sargassorum. 25 
1849. „Caule eompresso, laevissimo, foliis rotundato elliptieis, 
erenato dentatis, obsolete costatis sparsim glandulosis; vesiculis in 
petiolo plano ipsis sublongiore obovoideis mutieis vel breviter 
apieulatis; receptaculis axillaribus dichotomo ramosis, cylindraceis 
verrucosis, inermibus.*“ (Zan.) 
Hab. in mari rubro prope Suez (leg. Portier), in mari rubro 
(leg. Bov& in Mus. Paris, Clot Bey), ad litora Somaliensia, Mom- 
bassa (leg. Hildebrandt), ad litus Abyssiniae (Herb. Berol.), in sinu 
Persico, Manala Dalak (leg. Steudner), Suez (leg. Portier), India 
orient. (leg. Wight). 
In speeimine authentico vidi folia e basi euneata obliqua 
saepe eximie arcuata, obtusa, minute dentata, minute glandulosa, 
15—25 mm longa, 4—10 mm lata; vesiculas subovatas, usque 7 mm 
longas et receptacula androgyna dense eymosa inermia, 5 mm alta. 
In icone Grevilleana folia, sunt 1—4’5 cm longa, 4—15 mm lata; 
vesiculae usque lcm longae. Folia omnium rigida, obscure fusca 
vel subolivacea. A $. aquifolio Turn. differt foliis minus profunde 
dentatis, magis arcuatis et vesiculis oblongis, a S. Frreseniano J. Ag. 
(imperfeete eognito) foliis rigidioribus (et receptaculis?). 
Var. subcompressa Grun. (Gior. Bot. Ital., Vol. XVI, Nr. 3, 
p- 310, 1384). Ramis subcompressis, foliis rigidis obseure olivaceo 
fuseis, angustioribus, integerrimis vel obsolete dentatis, vix arcuatis, 
vesieulis subsphaerieis vel ovatis, receptaculis androgynis inermibus, 
brevibus, eymosis. 
Hab. in mari rubro, Baja d’Assab (leg. Mareaeci). 
Folia 5—25 mm longa, 3—7 ımm lata, vesiculae 2—4 mm longae. 
167. 5. herbaceum Kütz. (Spec. Alg., p. 607; Kützg., Tab. 
phye., Vol. XI, Tab. 2.2). Caule..., ramis compressis, ramulosis, 
sueculentis; foliis e basi euneata elongato-lanceolatis, acutiusculis, 
subruneinato-dentatis, nervo pereursis, sparsim vel biseriatim glan- 
dulosis, mollibus, chartae arete adhaerentibus; vesieulis sphaerieis 
vel obovatis, mutieis vel apieulatis, petiolo plano cuneato ipsis 
aequali vel parum longiore suffultis; receptaculis androgynis iner- 
mibus, ceymoso-fascieulatis. Color olivaceus. 
Hab. in sinu Persico ad insulam Karek (leg. Kotsehy). 
Folia 1—5°5 cm longa, 1—7 mm lata, vesieulae 2—6 mm longae, 
1—6mm latae. Receptaculorum fascieuli laxi, usque 6mm alti. 
. 
r] 
