(V<)i..VI. I'.»:23) ri!A.NZsTi;i'i(.\.M. sr-Kcii.s iii:i».\tic..\rum Lepiilolacna 



18x27 [jL, trigonis niagnis aculis. Lobidus geminatus, supcrus cla- 

 vatus, spina a^quilonga armatus, altcro evoluto, subquadrato, 

 basi spina longa armato. Folin ramulina vaklc abcrrantia, paruni 

 minora, ovata, marginibus remotc angulatis, hic illic spinosis, 

 obulo semper clavato, unispino. Amphigastria caulina subrotuuda, 

 vel rcniformia, apice breviter inciso-biloba, lobis late rotundatis, 

 marginibus ubique angustc arcteque rccurvis, integerrimis. Amphi- 

 gastrid ramulina valdc aberrantia, maxime concava, in plano 

 rcniformia, infcrnc mcdioque utrinque uni.spina, apice ad 1/3 bifida, 

 sinu anguslo obluso, lobis late triangulalis, apicc longius sctaceis. 

 Hab. Falklands InsuLT (SUollsberg lcgit). 



11-2. Trichocolea, Dum. — a. voi. iv, p. 5i-64 



33. Triclioeoloa Allionii St. n. sp. 



Sterilis magna flaccida, viridis, in corticc et rupibus densc caespi- 

 tans. Caulis ad 6 cm. longus. regulariter brevilcrquc bipinnatus, 

 ramis paucis longioribus intcrjectis, similitcr pinnulalis. Folia 

 caulina conferta, subrecte patula, discus basalis integer brevissi- 

 mus (0,83 mm. latus, 0,25 mm. longus) apice sexfidus, laciniac 

 inicquales, superse longse (1 mm. longae) reliquie gradatim minores 

 lacinia ultima infera 0,5 mm. longa, omnibus setaceis den.seque 

 pinnatis, pinnis oppositis longissimis, supernc furcatis, lacinia) 

 Tcliquse gradalim minores, ceterum simillimpe, aliis sctulis hic illic 

 interjectis, c margine loborum ortis, simplicibus vel furcatis. Cel- 

 lulse disci 18xC3[x, ubique subsequalcs, cuticula aspcra. Amphi- 

 ifaslria caulina magna : discus basalis (0,67 nmi. latus, 0,33 mm. 

 longus) utrinque setula armatus, sctulis furcatis vel pinnatis, apice 

 quadrifida, laciniis rcmote brcviterque pinnatis, pinnulis oppositis 

 bijugis. 



Hab. Ecuador : Rosario (Allioni lcgit). 



34. Triehocolea coalita St. n. sp. 



Sterilis majuscula viridis flaccida, dcnse depresso-csespitans 

 lateque expansa. Caulis ad 4 cm. longus, irregulariter pinnatus, 



pinnis simplicibus vcl interum pinnulatis. Foliis discus basalis 

 integcr oblique triangulatus, lata basi insertus (1,17 mm. Iatus> 

 margine supero 0,58 mm. longo, infero longe decurrente 1,17 mm. 



ongo Cellul8e disci elongatce (36 x 72 ix) parietibus lcnuibus. 



37-2 



