Caloplaca lactea (A.Massal.) Zahlbr.
Details
Caloplaca lactea (A.Massal.) Zahlbr. (1901)
Caloplaca lactea (A.Massal.) Zahlbr.
Biostatus
Nomenclature
Zahlbr.
A.Massal.
(A.Massal.) Zahlbr.
1901
347
ICN
species
Caloplaca lactea
Classification
Synonyms
Descriptions
Thallus pale pinkish, ochraceous or yellowish-white, thin, granular, friable, ± areolate in raised lumps 0.25 mm diam., prothallus pale, indistinct, K-, 1-4 cm diam. Apothecia sessile, applanate, rounded or with undulate margins, solitary or 2-5-confluent, 0.25-1.4 mm diam., disc bright red, matt or minutely granular, margins thin, shining, entire to subcrenulate, concolorous with disc. Epithecium dense red-brown 13-20 µm thick. Hymenium colourless c. 80 µm tall. Hypothecium pale yellowish or colourless c. 50 µm thick. Ascospores biseriate, oval-ellipsoid with rounded or slightly pointed ends, straight, 12-17 × 5-8.3 µm septum ¼ to ⅛ length of spore.
Thallus crustose, granular-furfuraceous or lacking, white, K-, often ± reduced to granules round the apothecia, saxicolous. Apothecia sessile, crowded, rounded to ± irregularly contorted through mutual pressure, 0.1-0.5 mm diam., disc ferrugineous brown-red, matt, concave to plane, rarely convex and immarginate with age, margins persistent, orange, entire, sometimes occluded with age. Ascospores biseriate, ellipsoid-oblong, apices rounded, straight, 2-locular, 13.6-17.0 × 6-8.3 µm, septum thin, c. 1/8 length of spore. Paraphyses moniliform at ends, end cell clavate.
Taxonomic concepts
Blastenia albidoflavida Zahlbr.
Caloplaca lactea (A.Massal.) Zahlbr.
Blastenia colensoi Müll.Arg.
Caloplaca lactea (A.Massal.) Zahlbr.
Callopisma luteoeoalbum ß lacteum A.Massal.
Caloplaca lactea (A.Massal.) Zahlbr.
Caloplaca blastenioides Zahlbr.
Caloplaca lactea (A.Massal.) Zahlbr.
Caloplaca lactea (A.Massal.) Zahlbr.
Caloplaca lactea (A.Massal.) Zahlbr.
Caloplaca lactea (A.Massal.) Zahlbr.
Collections
Metadata
a6be93c1-acd0-474f-9af6-e18ed1a48679
scientific name
Names_Plants
1 January 2000
15 August 2008