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NEW MATERIALS FOR THE CYRTOMIUM PRESL OF CHINA(PDF)

Chinese Journal of Applied & Environmental Biology[ISSN:1006-687X/CN:51-1482/Q]

Issue:
1997 01
Page:
23-25
Research Field:
Publishing date:

Info

Title:
NEW MATERIALS FOR THE CYRTOMIUM PRESL OF CHINA
Author(s):
Kong Xianxu Wang Peishan
1. Chengdu Institute of Biology, Academia Sinica, Chengdu 610041;
2. Institute of Biology, Academy of Guizhou, Gulyang 550009
Keywords:
Cyrtomiumnew species
CLC:
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PACS:
DOI:
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DocumentCode:

Abstract:
Species affinis C. grosso Christ,sed pinnis lateralibus oblongo-ovatis plerumque falcato-curvatis,apice acutis,basi oblique subcordatis differt.Tota plants c. 45 cm alta. Rhizoma erectum,paleis brunneis,lanceolatis obtectum. Frondes caespitosaetstipes 25-34 cm longus,basi c. 3 mm diametro,stramlneus,ventraliter canaliculatus,paleis anguste ovatis et lanceolatis brunneis, interdum in medio atro-brunneis,fimbriatis,inferne dense onustus,sursum glabrescenstlamina oblongo-ovata, 18-24 cm longs, 12-14 cm lata, spice acute, basi baud angustata, imparipinnata 1 pinnae laterales 5-7-jugae, alternae, fere patentes,petlolulo brevissimo,oblongo-lanceolatae,plerumque falcato-curvatae,pinnae mediae 6-7 cm longae,2-2.5 cm latae,apioe acuminatae,basi oblique subcordatae,margine integraelvenae in pinna pinnatae,supra obscurae,subtus prominulae t venulis utroque costae latere areolis 2-3-seriatis; pinna terminalis ovata interdum trilobata t pagina frondis textura coriaoea,supra glabra,subtus glabrescenatrhachis ventraliter canaliculata,dorsaliter paleacea,paleis linearibus, brunneis. Sori utroque costae latere irregulariter 2-3-seriatitindusia rotundata peltata c. 2 mm disin. pallide brunnea, subintegra.

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Last Update: 1900-01-01