Streblonema aecidioides f. pacificum Setch. & N.L.Gardner

• Region

  North America

• Country

  United States of America

• State/Province

  Washington

• County/Municipio

  Clallam Co.

• Locality

  Neah Bay

• Coordinates

  48.3781, -124.613

• Georeferencing Method

  Other source.

• Distribution

  Map all specimens of this taxon

NEW YORK
botanical

CARDEN

Streblonema aecidioides f. pacificum Setchell & Gardner,forma nov.
Univ.Calif.Pubi.Bot.7 : 395.pi.44.f.8-9. 16 My 1922.

Frondibus microscopicis, supra superficiem hospitis
ut maoulas elevatas 75-150 u diam. notatis; parte vege-
tativa stratum plus minusve parenchymaticum exigue infra
stratum superficiale hospitis positum et infra filamenta
pauca radio if orinia in hospitem profundiore penetrant ia
emit tens formantibus; filament is ereotis omnibus fructi-
feris filamentis paucis, piliferis in centro frondis
positis exceptis; cellulis filamentorum piliferorum 4-5.

5	diam., inf erne quadrat is, superne 5-8-plo longioribus,
evaginatisi zoosporangiis (?) anguste clavatis, sessili-
bus, £2-28 y. longis, apioe 8-12 y latis; gametangiis numer-
osis, dense aggregatis, oylindriois, in strato prostrato
sessilibus, 45-55 u longis, 5-6.5 u latis; loculis uni-
seriatis.

Growing within the lamina of Hedophyllum sessile
fAresoh.) Setchell, near the outer end. Neah Bay,
Washington. Type, Gardner, no. 3866a (Herb. Univ.

Calif., no. 207002), May.

Streblonema aecidioides f. pacificum S'. and G.	£ V y

Fig. 8. A section through an ‘ ‘ aecidium ’ ’ and perpendicular to the surface
of the host, showing the structure and relations of the two plants. The section
seemingly represents young zoosporangia. X 250.

Fig. 9. The same as figure 8, but of a plant bearing gametangia. X 250.

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