. Botanical gazette. Plants. 90 BOTANICAL GAZETTE [January i'':439; Christensen, Ind. Filic. 62; Campbell, Eusporangiatae, Publication no. 140, Carnegie Institution of Washington 203; LoTSY, Vortrag Bot. Stammesgeschichte 2:675. Key to species Indusium scales present between two rows of sporangia in a sorus. . .A. Henryi Indusium scales absent between two rows of sporangia in a sorus. Pinnae nearly entire, scales brown A. subintegra Pinnae serrulate. Scales dark brown or blackish A. tamdaoensis Scales brown A. Somai Archangiopteris Henryi Christ et Giesenhagen, Pterido- graphische Notizen, Flo
. Botanical gazette. Plants. 90 BOTANICAL GAZETTE [January i'':439; Christensen, Ind. Filic. 62; Campbell, Eusporangiatae, Publication no. 140, Carnegie Institution of Washington 203; LoTSY, Vortrag Bot. Stammesgeschichte 2:675. Key to species Indusium scales present between two rows of sporangia in a sorus. . .A. Henryi Indusium scales absent between two rows of sporangia in a sorus. Pinnae nearly entire, scales brown A. subintegra Pinnae serrulate. Scales dark brown or blackish A. tamdaoensis Scales brown A. Somai Archangiopteris Henryi Christ et Giesenhagen, Pterido- graphische Notizen, Flora 86:77. 1899; Gwynne-Vaughan, On _ the anatomy of Archangiopteris Henryi, etc., Ann. Botany 19:257-271. 1905. Habitat.—Mengtzu (Yunnan) ex Henry. Archangiopteris subintegra Hayata, sp. nov. (fig. i).—Rhizoma horizontaliter vel Fig. I.—Archaneiopteris , . , ,. . • ,. , „ . plus minus oblique repens, in specimme subintegra Hayata. ^ ^ r- ' ... nostro exsiccato 9 cm. longum cum reliquiis stipitum 4 cm. latum dorsiventrale reliquiis stipitum et stipulis persistentibus dense obtectum, radicibus incrassatis e latere ventrah rhizomatis oriundis. Stipes 70 cm. longus erectus basi dense sursum pauce squamulatus, squamulis lanceolatis, duobus locis basi et medio incrassatus, parte basilari incrassata i cm. longa totiusque lata stipulata, commissuris ut videntur obsoletis. Frons simpliciter pari- vel impari-pinnata in ambitu obovata, pinnis 5-7, superioribus majoribus lanceolatis, circ. 25 cm. longis, 5 cm. latis apice acuminatis ad caudas lineares abeuntibus (cauda 2-3 cm. longa serrulata), basi acutis margine cauda serrulata excepta fere integris; costa utraque pagine elevata, venis simplicibus vel a basi furcatis, venis et venulis parallelis a se mm. distantibus patentissimis a costa angulo 85° egressis subrectis sursum plus minus recurvis; pagine supra nitida atro- viridi, subtus pallidissima; petioluhs incrassatis 7 mm. longis squamulatis; textura membranacea. Sori l
Size: 2174px × 1149px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcollectionbiodiversity, bookcollectionnyb, booksubjectplants
