(VOL. IV, 1910). FHANZ STEPHANI. SPECIES HEPATICARUM Madotheca, 



iinbi-icata, recte patula, concava, in plano obliquc ovata, 2,8 mm. 

 longa, inedio 1,8 mni. lata, apicc lule ruhtndulu, brevissiina basi inserta 

 ibidemque?///7/(7«c ry/msr luciuiulu, antice anipliata, caulem superantia. 

 Cellulx supera) 18 jj., mediae 27 (x, basales 27x^4 [j, trigonis acutis. 

 LobiduH spathuhitus, plus duplo longior quam hitus, basi leviler cons- 

 trictus, ipsa basi utrinque grosse laciniatus. Amphic/a.slria caulina siib- 

 quadrata, apice late truncato-rotundata, profunde sinuatim inserta, basi 

 utrinque valide spinosa. Folia (loralia intima caulinis vix longiora, 

 ovato-elliptica apice obtusa, brevissima basi inserta integerrima vel basi 

 antica paucidentata, lobiilo paruni breviore plus duplo angustiore, lan- 

 ceolato longe soluto acuto remote spinoso. Ampliig. Ilor. int. ligulatum 

 duplo longius quam latum, apice rotundato aculiiisculo, integerrimo, 

 medio infero lacerato. Andrcecia in planta iiiulto graciliore, breviter 

 spicata, bracteis ad 8 jugis confertis. 

 Hab. Mexico. 



36. Madotheca Miinchiana St. n. sp. 



Dioica mediocris fusco-virens in cortice late expansa. Caulis ad 8 cm. 

 longus, longissime ramosus, ramis ad 6 cm. longis, remotis, late diver- 

 gentibus, aliis brevioribus interjectis, omnibus regulariter pinnatis, 

 pinnis remotiusculis 15 imn. longis. Foliu caulina conferta squurrone 

 patula, inplano late obtusque elliptica, 2,0 mm. longa, medio 1,8 mm. 

 lata, apice parum angustiora, rotundata arcte decurva, brevissima basi 

 inserta, antice valde ampliata late rotundata caulem superantia basique 

 grosse spinosa, margine postico leviter curvato basi similiter spinoso. 

 Cellulx super^ 18x27 {j., basales ^^X^S^i trigonis ubique magnis 

 acutis. Lobulus magnus, optime ligulatus, apice rotundatus, basi utrinque 

 breviter appendiculatus, appendiculis varie spinosis. Amphigastria 

 caulina ovato-trigona, apice rotundata, basi duplo latiora, brevi basi 

 inserta utrinque ampliata irregulariter valideque spinosa. Periunthiu 

 (juvenilia) ore irregulariter pilosa. Folia /lorulia int. anguste ligulata 

 integerrima, apice late rotundata, lobulo breviore profunde soluto, late 

 lanceolato, apice longe attenuato, marginibus creberrime pilosis. 

 Amphig. flor. int. spatliulatum, lobulo parum brevius, similiter 

 armatum. 



Hab. Mexico (San Cristobal). 



37. Madotheca Miilleri G. Hep. Mex., p. 153. 



Dioica maxiina robusta rigidula, dilute olivacea vel brunneola, in 

 humo prostrata vel in ramis arborum pendula. Caulis ad 13 cm. longus, 

 pinnatus pinnis 3 cm. iongis sa^pe attenuatis, regulariter consecutivis 



264 



