Acrochaetium netrocarpum Børgesen

NEW YORK
BOTANICAL
GARDEN
4. Acrochaetium netrocarpuny nov. spec. Bita'g.
Dansk Bot. Ark. 24.5^.1915.
Thallus caespitosus act 400 ji altus, e filis repentibus
et filis erectis numerosis compositus.
Pila repentia ramosa, plus minus confluentia ex cellulis
brevibus irregulariter formatis constructa.
Pila erecta parce ramosa, 5-6 ji lata, cellulis diametro
triplo vel 4 plo longioribus, cylindrlcis, in parte superiori
filorum cellulis tenuioribus, 3-4 ji latis, ohromatophorum, ut
videtur, parietale pyrenoide lateral! munitum continentibus.
Sporangia monospora, fusiformia apice truncato, sessdlia aut
pedicellata, sparsa aut unilateraliter seriata, 4-5 jx lata, 10-11
p. longa.
This species has only been found once namely at Christianssted,
St. Croix.
02141525