[Vor. 1 
200 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
KEY TO THE SPECIES 
Erect species, usually with central stem and pileus divided into very narrow, 
branching, flattened or cylindric divisions; hymenium inferior or am- 
phigenous .................................................... 1 
Егесі species, usually with central stem and more or less infundibuliform, 
cup-shaped or flabelliform pileus, which may be radially split into 
lobes and йіуікіопв.................................222222222222. 2 
Species of incrusting, effuso-reflexed, dimidiate, or applanate habit ....... 5 
. 2-6 em. high, much branched, glabrous, with fetid odor when growing, 
perhaps rarely ойог!еяв.............................222.22.... 1. T. palmata 
. 8-5 em. high, much branched, minutely pubescent; stem villose, without fetid 
odor. Compare Т. multipartita....... ls e e e sess. 2. T. anthocephala 
. Less than 2} em. high, branching at or below surface of ground, dusky drab 
except at Базе........................................... 8. T. cespitulans 
. Less than 2 em. high, very slender and fragile, cinereous. Known only from 
State of Х/аяһіпроп...........................22222222.2.... 4. T. scissilis 
. Large species, highly branched, with body of spore of regular obovoid form. 
Known only from Central Атпетіса........................... 5. T. angustata 
2. Hymenium dark colored, i. e., brown to fuscous...................... 3 
2. Hymenium light colored, i. e., pallid to штау........................ 4 
. Small species, 13-3 сіп. high, upper surface usually drying pallid, usually 
deeply cleft or many-parted into narrow divisions; stem villose.6. T. multipartita 
. Small species, 6 mm.-23 em. high, infundibuliform or deeply divided into 
two or three triangular divisions, or flabelliform; stem villose. Closely related 
to T. тшйрағШа.............................2.....22....... 7. T. regularis 
. Fruetifieation 1 em. high, white; stem white, glabrous. Known only from 
Guadaloupe ...............................2.222222222222.... 8. T. pusiola 
. 13-5 em. high, larger species than the three preceding but with thinner pileus, 
fuscous purple (Rood’s brown) throughout, often with the thin lobes imbri- 
cate like the petals of a carnation; stem villose............ 9. T. caryophyllea 
. 2-4 em. high, somewhat tubular, hymenium vinaceous brown to drab ; stem 
suleate and pitted but not villose; spores 10-14 шіп diameter. Known only 
from Латаіса.......................................... 10. Т. magnispora 
. Large species, 23-7 cm. in diameter, with upper surface pallid except at the 
center and with the hymenium багЕ............................. 13. T. vialis 
4. Small species, less than 2 cm. in height and in diameter, somewhat pallid 
іоБліек-гей........................................... 7. Т. regularis 
4. Pileus with outer lobes forming a cup and with inner lobes distinet, 
crowded, erect, cinereo-fuscous. Known from Costa Rica and Brazil. 
11. Т. corbiformis 
4. Large species, 5-7 cm. broad, deeply infundibuliform, habit and color of 
Craterellus cornucopioides. Costa Rica and Jamaica. .12. Т. cornucopioides 
5. Growing in applanate clusters, effuso-reflexed, or dimidiate................ 6 
5. Always incrusting (Т. albido-brunnea is sometimes inerusting) ............. 8 
6. Hymenium pale and colored like the pileus, einnamon-buff ; pileus 
spongy, more than 2 mm. thick; spores 8-10 x 6-8 u . . .14. Т. albido-brunnea 
6. Hymenium and pileus yellowish, less than 2 mm. thick; spores 5-6 x 4 u 
16. T. lutosa. 
