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TAB. LX XV II. A.
P T E R O P S IS . Presl.
P t e b id i s spec. L in n . T æ n i t id i s spec. Willd. A n t k o p h y i sect.
C h il o g r a m m e , Blume. P t e r o p s id i s spec. Desv.
Sorus marginalis, linearis, continuus, (vel in te rru p tu s) nudus. Beceptaculum lineare,
elevatum.— Filices intratropicæ pleræque Americanæ. Rhizoma subrotundum.
Frondes fasciculatoe, coriaceæ, simplices aut dichotomo-lobatæ. Venæ internee,
ramosoe, venulisque in maculas hexagonoideas anastomosantes. Presi.
Pteropsis angustifolia, Desv.-— ^ (T a b . L X X V I I . A .)— P te ris angustifolia, S-u).
Tæ n itis angustifolia, Spr.
Tab. L X X V II . .A. Fig. 1. Portion of a fertile frond of Pteropsis angustifolia :— na t. s iz e , f . 2.
Smaller portion of the same ; / 3, 4, 5. Sporangia ; f . Q, Sporules ; f . 7. Sterile or abortive sporangia,
found copiously among the fertile ones ;—magnified.
T A B . L X X V I I . B.
T Æ N IT IS . Sw. Presl.
T æ n i t id i s spec. Willd. et Auct.
Sori in medio disco frondis solitarii, lineares, continui, nudi. Sporangia pedicella
ta .—Filices intratropicæ, Indicoe. Rhizoma subrotundum. Frondes fasciculatoe,
coriaceoe, pinnatæ, fructiferoe venis venulisque supra loeviter lineata. Venæ pinnatæ,
crebræ, internoe, tenues, ramosoe, venulisque in maculas hexagonoideas anastomosantes.
Presl.
Tæ n itis blechnoides, Sw— ( T a b . L X X V I I . B.)
T a b . L X X V II . B. Fig. 2. Fertile pinna of Tæ n itis blechnoides: nat. s iz e : f . 1. Portion of the •
same with p art of the sorus removed ; f . 3, 4, 5. Sporangia mixed with abortive ones ; f . 6. Abortive
sporangia ;—magnified.
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