m. HEDWIGIA. 1873. | 
Notizblatt für kryptogamische Studien, 
nebst Repertorium für kryptog. Literatur. 
| Dresden, Monat Januar. 
—— 
Inhalt: Dr. Venturi, über Orthotrichum. (Fortsetzung) — R. 
Ruthe,Beobachtung zweier durch Bastardbefruchtung entstandener 
Laubmoosfrüchte zwischen Orthotrichum anomalum Hedw. und 
Orthotrichum stramineum Hornsch. — Repertorium: Stefan 
Schulzer von Müggenburg, Pilze an Quittenästen, (Fort- 
Ueber Orthotriechum. 
(Fortsetzung.) 
Orthotrichum Hedw. Schmp. 
Plantae plerumque pulvinatae, rarius caespitantes, nun- 
quam prorepentes, dichotome et fastigiate ramosae, Folia 
ovato-oblonga et elongato-lanceolata, siceitate stricta, superne 
hexagone vel rotundato-areolata, pro more papillosa, inferne 
e sellnlis elongatis hyalinis composita. Inflorescentia monoica 
et raro dioica; capsula e vaginula ochreä adaucta pedicellata 
vel cum collo sessilis, immersa vel emergens, et exserta, 
plerumque striata, sicca et vacua sulcata, stomata in collo 
capsulae vel nuda vel periphrasta, operculum mamillare vel 
rectirostrum, annulus plerumque nullus vel simplex et per- 
sistens, peristomium deficiens, vel simplex vel duplex. Calyptra 
campanulata mitraeformis, plus minus plicata, pilosa vel nuda. 
Habitatio rupestris et arborea, rarissime aquatica. 
A. Folia ovato-oblongo-vel elongato-lanceolata, apice 
homogenee areolata, non appendiculata, margine, om- 
nino vel pro parte saltem, recurvo, vel reflexo, vel 
revoluto. 
a) Dentes externi 8 aut 16, siceitate erecti vel patentes, 
lineolati, vel grosse papillosi, diaphani. (Species e 
majoribus generis.) 
I. Stomata nuda. 
1. Orthotrichum Sturmiü (Hoppe et Hornsch.). Late 
pulvinatum vel caespitosum, e majoribus generis, subtus dicho- 
tomum, basi stupa radicali intertextum, virens, vel atrovirens 
vel fuscum. Caulis brevior erectus, longior basi prostratus. 
Folia sicca laxe vel arcte incumbentia, humida, patentia, cari- 
nata, ex ovato lanceolata vel elongata, apice acuminata, vel 
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